| 100 Women Who Care, Burlington, Fundraising Support for Local Charities | Burlington |
| 211 North America, Find Location | Washington |
| 2-Spirited People of the 1st Nations, 2-Spirited People of the 1st Nations, Front | Toronto |
| 4:ONEoakville, Human Trafficking - Public Awareness and Survivor Support | Oakville |
| 407 ETR | Woodbridge |
| 988 Suicide Crisis Helpline | Ontario |
| A Cappella Showcase | Waterdown |
| A Child's Voice Foundation | Mississauga |
| Abilities to Work, Integrated Employment Services, Mississauga Location | Mississauga |
| Abilities to Work, Mississauga Location, Employability Health Support Services (EHSS) | Mississauga |
| Ability Concepts | Mississauga |
| Ability Online Support Network | Mono |
| AbleLiving Services, Burlington - Westwood Hub, Community Outreach Services | Burlington |
| AbleLiving Services, Burlington - Palmer Place, Supportive Housing | Burlington |
| Aboriginal Legal Services | Toronto |
| AboutFace | North York West |
| Access Abilities, Medical Equipment Retailer | Oakville |
| Access Dental Care, Mobile Dental Hygiene Service | Mississauga |
| Access Midwives, Midwifery Services | Hamilton |
| Access Personal Support, In Home Care Services | Burlington |
| Accessible Media | North York East |
| AccessOAP | Toronto |
| Acclaim Health | Oakville |
| Acclaim Health, Burlington - Fairview St, Foot Care | Burlington |
| Acclaim Health, Burlington - Itabashi Way, Adult Day Program | Burlington |
| Acclaim Health, Mississauga Club, Adult Day Program | Mississauga |
| Acclaim Health, Community Support Services | Oakville |
| Acclaim Health, Friendly Visiting | Oakville |
| Acclaim Health, Home Care | Oakville |
| Acclaim Health, Home Support Exercise Program | Halton Region |
| Acclaim Health, Hospice Care and Bereavement Support | Oakville |
| Acclaim Health, Palliative Care Consultation | Oakville |
| Acclaim Health, Technology Acessibility Program | Oakville |
| Acclaim Health, Tele-Touch | Oakville |
| Acclaim Health, Adult Day Program - Soper Club | Oakville |
| Acclaim Health, Adult Day Program - Walmley Club | Oakville |
| Acclaim Health, Caregiver Education and Support | Oakville |
| Acclaim Health, JIM's Suites - Overnight Respite Care | Oakville |
| Acclaim Health, Patty's Place - Dementia Care Centre | Oakville |
| Achēv, Oakville, Newcomer Information Centre | Oakville |
| Achēv, Accelerating Career Advancement Program | Mississauga |
| Achēv, Language Assessment Centres, Mississauga Location | Mississauga |
| Achēv, Newcomer Information Centre, Mississauga Location | Mississauga |
| Achēv, Oakville, Language Assessment Centre | Oakville |
| Acoustic Neuroma Association of Canada | Toronto |
| Across Boundaries: An Ethnoracial Mental Health Centre, Clarkson Avenue Office, Mental Health and Addiction Support Services | Toronto |
| Action Canada for Sexual Health and Rights | Ottawa |
| Active Aldershot Society | Burlington |
| Active Chefs | Halton Region |
| ActiveMatch, Physical Activity Partnering Service for Cancer Survivors | Toronto Downtown Central |
| Acts of Kindness Network | Burlington |
| Ad Standards | Toronto |
| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| ADAPT Halton, Community Justice Programs | Halton Region |
| ADAPT Halton, Community Withdrawal Management Services | Halton Region |
| ADAPT Halton, Concurrent Disorders Programs | Halton Region |
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| ADAPT Halton, Youth Programs | Halton Region |
| Adaptive Clothing, Halton Region | Ontario |
| Addiction Services Central Ontario, Aurora Main Office, Remote Single Session Counselling | Aurora |
| Adoption Council of Canada | Ottawa |
| Adoption Council of Ontario | Toronto |
| ADR Institute of Ontario | Toronto |
| Adult Learning Centre, Georgetown - Head Office, Essential Skills for Employment | Georgetown |
| Adult Learning Centre, Burlington - Centre for Skills Development | Burlington |
| Adult Learning Centre, Literacy and Basic Skills | Halton Region |
| Adult Recreational League | Burlington |
| Advancement of Women Halton, Women's Advocacy Group | Halton Region |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| Afghan Association of Ontario | Toronto |
| African Caribbean Council of Halton | Milton |
| African Community Services of Peel, Family Program | Brampton |
| African Community Services of Peel, Mental Health and Community Wellness | Brampton |
| African Community Services of Peel, Newcomer Settlement Program | Brampton |
| African Community Services of Peel, Violence Against Women Program | Brampton |
| AgeCare Brant, Long Term Care Home | Burlington |
| AgeCare Glen Oaks, Oakville, Long Term Care Residence | Oakville |
| AgScape | Milton |
| AIDS Network (The), Oakville, Supports, Education and Training | Oakville |
| Aiza's Teddybear Foundation | Oakville |
| Al-Anon Family Groups, Hamilton / Burlington, Al-Anon / Alateen Meetings | Burlington |
| Al-Anon Family Groups, Al-Anon Family Groups, Ottawa - Canadian Headquarters | Ottawa |
| Alcohol and Gaming Commission of Ontario, Head Office | Toronto |
| Alcoholics Anonymous, Oakville - Halton District Office, Halton Area Meetings | Halton Region |
| Alcoholics Anonymous (GTA), Greater Toronto Area Intergroup | Toronto |
| Alcoholics Anonymous Hamilton, Alcoholics Anonymous Meetings | Hamilton |
| Aldershot Community Recreation Association | Burlington |
| Aldershot Lions Club | Burlington |
| Aldershot Players | Burlington |
| Aldershot Tennis Club | Burlington |
| Aldershot Village Business Improvement Area | Burlington |
| Aldershot Village Medical, Burlington, Walk-in Medical Clinic | Burlington |
| Al-Falah Islamic School, Private Elementary School | Oakville |
| Alienated Grandparents Anonymous Ottawa | Ottawa |
| Alliance for Healthier Communities | North York West |
| Alliance for South Asian AIDS Prevention | Toronto |
| Alliance Francaise de Toronto, Oakville Campus, French Language Courses | Oakville |
| Alongside International | Burlington |
| Alpha's Discovery Kids Preschool and Daycare, Licensed Child Care Centre | Oakville |
| ALS Canada | Toronto Downtown Central |
| Alton Kids Child Care Center, Licensed Child Care Centre | Burlington |
| Altruvest Charitable Services | Milton |
| Always Best Care Senior Services, In Home Care Services | Oakville |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Halton Office | Burlington |
| Alzheimer Society of Brant, Haldimand Norfolk, Hamilton Halton, Burlington Locations, Exercise Classes | Burlington |
| Alzheimer Society Peel | Port Credit |
| Alzheimer Society Peel, First Link | Mississauga |
| Alzheimer Society Peel, Behavioural Supports Ontario (BSO) | Port Credit |
| Alzheimer Society Peel, Counselling Services and Support Groups | Port Credit |
| Alzheimer Society Peel, Nora's House Respite Care | Port Credit |
| American Women's Club of Southern Ontario, Social Club | Oakville |
| Amnesty International Canada, Group 21 Burlington - Mailing Address | Burlington |
| Animal Control, Pest Control and Nuisance Animals, Burlington | Burlington |
| Anonymous Friend, Youth Peer to Peer Mental Health Support | Oakville |
| Aplastic Anemia and Myelodysplasia Association of Canada | King Township |
| Appleby College, Appleby Academy | Oakville |
| Appleby College, March Break Camps | Oakville |
| Appleby College, Newcomers Tutoring Program | Oakville |
| Appleby College, Summer Camp Programs | Oakville |
| Appleby Pharmacy, Pharmacy Services | Burlington |
| Appleby Tennis Club | Burlington |
| Appleby United Church | Burlington |
| Arcavia Home Care | Oakville |
| ARCH Disability Law Centre | Toronto |
| Armagh, Transitional Housing | Mississauga |
| Armenian Family Support Services | Toronto |
| Art as Therapy, Psychotherapy and Art Therapy | Milton |
| Art Gallery of Burlington | Burlington |
| ArtHouse for Children and Youth | Halton Region |
| Arthritis Society Canada, Burlington, Hamilton & Niagara Region Office, Community Support | Burlington |
| Arthritis Society Canada, Halton East and Peel Region | Mississauga |
| Artists' Legal Advice Services | Toronto |
| Arts & Culture Council of Burlington | Burlington |
| Arts Burlington | Burlington |
| ARTSHINE Inc. / Arts4All | Kitchener |
| Ashwood Glen School, Licensed Child Care Centre | Burlington |
| Asian Community AIDS Services | Toronto |
| Asperger's Society of Ontario | Toronto Downtown North |
| Aspira Retirement Living, Martindale Gardens, Retirement Residence | Milton |
| Assaulted Women's Helpline | Toronto |
| Assaulted Women's Helpline, Seniors Safety Line | Toronto |
| Assaulted Women's Helpline, Training, Resource and Outreach Department | Toronto |
| Assessment Review Board | Toronto |
| Associated Youth Services of Peel | Mississauga |
| Association for Bright Children of Ontario, Halton Chapter | Halton Region |
| Association of Ontario Midwives | Toronto Downtown Central |
| Association of Translators and Interpreters of Ontario | Ottawa |
| Asthma Canada | Toronto Downtown North |
| Aura Freedom International | Toronto |
| Ausum Charity for Autism | Streetsville |
| Autism Ontario, Halton Chapter - Mailing Address | Burlington |
| Autism Ontario | Toronto Downtown West |
| Automobile Protection Association | Toronto |
| Avanti Homecare | Milton |
| Avella Injury and Pain Management, Pain Management Services | Burlington |
| Average Joe Sports Club, Co-ed Recreational Sports Leagues | Oakville |
| Baby To Senior | Dixie |
| Baby's Breath | St Catharines |
| Badge of Life Canada | Orillia |
| Bahá’í Community of Canada | Thornhill East |
| Bahá’í Community of Canada, Burlington Local Spiritual Assembly | Burlington |
| Bandology | Halton Region |
| Barth Syndrome Foundation of Canada | Georgetown |
| Bartimaeus | Burlington |
| Bay Gardens Funeral Home, Bereavement Support Services | Hamilton |
| Bayshore Home Health, In-Home Care Services | Mississauga |
| Beginnings Family Services, Beginnings Family Services Hamilton Office | Hamilton |
| Behavioural Supports Ontario, Burlington, Community Outreach Team | Burlington |
| Behavioural Supports Ontario, Burlington, Transitional Lead | Burlington |
| BeHome Nursing, Oakville and Burlington, In Home Care Services | Oakville |
| Bell Relay Services | Toronto |
| Belwood Lodge and Camp | Centre Wellington |
| Bennett Centre Long Term Care | Halton Hills |
| Bereaved Families of Ontario, Bereaved Families of Ontario South Central Regional Office, Bereaved Families of Ontario Grief Support Groups | Hamilton |
| Bereaved Families of Ontario (Provincial Head Office), Mississauga Headquarters, Resources and Support | Mississauga |
| Bereaved Families of Ontario, Halton-Peel, Mississauga Office, Centre for Grief and Healing | Mississauga |
| Bereavement Authority of Ontario | Toronto |
| Best Buddies Canada | Toronto |
| Beta Sigma Phi, Burlington - Mailing Address | Burlington |
| Bethany Residence | Burlington |
| Better Business Bureau Central Ontario | Kitchener |
| Big Brothers Big Sisters of Grand Erie, Halton and Hamilton, Halton Office, Mentoring Programs for Young People | Burlington |
| Billings Court Manor, Long Term Care Home | Burlington |
| Birch Glen Cooperative Homes | Oakville |
| Birthday and Anniversary Greetings, Halton Region | Ontario |
| BizPaL | Ottawa |
| Black Coalition for AIDS Prevention | Toronto |
| Black Legal Action Centre | Toronto |
| Black Lives Matter (Canada) | Toronto |
| Black Mentorship Inc, Professional Mentorship Program | Oakville |
| Black Youth Helpline | Toronto |
| Black Youth Helpline, Stay-in-School Initiatives | Toronto |
| B'nai Brith Canada, Toronto Office | Toronto |
| Bob Rumball Canadian Centre of Excellence for the Deaf, Community Participation Supports - Adult Day Services | Milton |
| Bob Rumball Canadian Centre of Excellence for the Deaf, PAH! | Milton |
| Body Brave, Eating Disorder, Body Image & Disordered Eating Support and Treatment | Hamilton |
| Bonnie Place I and II | Burlington |
| Boost Child & Youth Advocacy Centre, Toronto Office | Toronto |
| Boots on the Ground, Peer Support for First Responders | Angus |
| Brain Injury Association of Peel and Halton | Mississauga |
| Brain Tumour Foundation of Canada, Burlington, Adult Brain Tumour Support Group | Burlington |
| Brain Tumour Foundation of Canada | London |
| Brant Children's Centre, Burlington - Main Location, Licensed Child Care Centre | Burlington |
| Brant Children's Centre, Burlington Baptist Church, Licensed Child Care Centre | Burlington |
| Brant Hills Presbyterian Church | Burlington |
| Brant Lakeshore Pharmacy, Pharmacy Services | Burlington |
| breakingfreeonline | Ontario |
| Breast Cancer Canada | Sarnia |
| Breast Cancer Products (Mastectomy, Prosthetic and Chemotherapy), Burlington | Burlington |
| Bridging the Gap | Burlington |
| BrightPath Early Learning and Child Care, Burlington, Licensed Child Care Centre | Burlington |
| Bronte Harbour Nursery School, Licensed Child Care Centre | Oakville |
| Bronte Harbour Yacht Club and Sailing School, Learn to Sail Programs | Oakville |
| Bronte Heights Day School, Licensed Child Care Centre | Burlington |
| Bronte Historical Society, Sovereign House | Oakville |
| Bronte Horticultural Society | Oakville |
| Bronte Seventh-day Adventist Church | Oakville |
| Bronte Tennis Club | Oakville |
| Bronte Waterfront Walkers, Walking Group | Oakville |
| Bruce Trail Conservancy, Iroquoia Bruce Trail Club | Burlington |
| Bubble Tennis Club | Burlington |
| Buddha Meditation Centre of Halton | Acton |
| Building Up | Toronto |
| Bullying Canada | Brampton |
| Burlington Able Sail | Burlington |
| Burlington Amateur Radio Club | Burlington |
| Burlington Amateur Softball Association | Burlington |
| Burlington Amateur Sports Leagues | Burlington |
| Burlington and Area Midwives, East Burlington Office, Midwifery Services | Burlington |
| Burlington and Area Midwives, West Burlington Office, Midwifery Services | Burlington |
| Burlington Anglican Lutheran Church | Burlington |
| Burlington Aquatic Devilrays | Burlington |
| Burlington Badminton Club, Recreational Badminton | Burlington |
| Burlington Ball Hockey League | Burlington |
| Burlington Baptist Church | Burlington |
| Burlington Baptist Church, Circle of Friends | Burlington |
| Burlington Basketball | Burlington |
| Burlington Caribbean Connection (The) | Burlington |
| Burlington Centaurs Rugby Football Club | Burlington |
| Burlington Chamber of Commerce | Burlington |
| Burlington Chess Club | Burlington |
| Burlington Christian Academy | Burlington |
| Burlington Christian Fellowship | Burlington |
| Burlington City Rep Hockey Club | Burlington |
| Burlington Civic Chorale, Choir Group | Burlington |
| Burlington Concert Band | Burlington |
| Burlington Curling Club | Burlington |
| Burlington Dance Academy Preschool, Licensed Child Care Centre | Burlington |
| Burlington Dental Academy, Emergency Dental Care | Burlington |
| Burlington Downtown Business Association | Burlington |
| Burlington East Presbyterian Church | Burlington |
| Burlington Economic Development | Burlington |
| Burlington Executive Airport | Burlington |
| Burlington Family Health Team | Burlington |
| Burlington Family Health Team, Burlington Family Health Team Physiotherapy | Burlington |
| Burlington Family Health Team, Burlington Family Health Team Psychotherapy | Burlington |
| Burlington Festival of Lights | Burlington |
| Burlington Fine Arts Association | Burlington |
| Burlington Food Bank | Burlington |
| Burlington Food Share | Burlington |
| Burlington Footnotes Senior Perfoming Troupe | Burlington |
| Burlington For Accessible Sustainable Transit | Burlington |
| Burlington Foundation | Burlington |
| Burlington Gardens | Burlington |
| Burlington Girls Hockey Club | Burlington |
| Burlington Gymnastics Club, Maple Ave, Competitive Gymnastics | Burlington |
| Burlington Gymnastics Club, Mainway, Recreational Gymnastics | Burlington |
| Burlington Handweavers & Spinners Guild | Burlington |
| Burlington Helping Burlington | Burlington |
| Burlington Historical Society | Burlington |
| Burlington Hooking and Craft Guild | Burlington |
| Burlington Horticultural Society | Burlington |
| Burlington Humane Society | Burlington |
| Burlington Hydro | Burlington |
| Burlington Junior Redcoats | Burlington |
| Burlington Kendo and Iaido Club | Burlington |
| Burlington Kennel and Obedience Club | Burlington |
| Burlington Lakeshore Pharmacy, Pharmacy Services | Burlington |
| Burlington Lawn Bowling Club | Burlington |
| Burlington Lions Club | Burlington |
| Burlington Lions Club, Burlington Centre Lions Farmers' Market | Burlington |
| Burlington Lions-Optimist Minor Hockey Association | Burlington |
| Burlington Machine Knitters Guild | Burlington |
| Burlington Masonic Temple Association | Burlington |
| Burlington Masters Swim Club | Burlington |
| Burlington Mens Hockey League | Burlington |
| Burlington Mindfulness Practice Community | Burlington |
| Burlington Minor Ball Hockey League | Burlington |
| Burlington Minor Football Association | Burlington |
| Burlington Minor Lacrosse Association | Burlington |
| Burlington Model Railway Club | Burlington |
| Burlington Montessori Preschool, Grace United Church, Licensed Child Care Centre | Burlington |
| Burlington Montessori Preschool, St Lukes Anglican Church Parish Hall, Licensed Child Care Centre | Burlington |
| Burlington Museum Foundation | Burlington |
| Burlington Newcomers Club | Burlington |
| Burlington Oldtimers Hockey Club | Burlington |
| Burlington Oldtimers Soccer Club | Burlington |
| Burlington Ontario Health Team | Burlington |
| Burlington Organized Minor Baseball Association | Burlington |
| Burlington Performing Arts Centre | Burlington |
| Burlington Pickleball Association, Athletic Association | Burlington |
| Burlington Potters' Guild | Burlington |
| Burlington Public Library, Central Branch, Library Services | Burlington |
| Burlington Public Library, Aldershot Branch, Community Fridge | Burlington |
| Burlington Public Library, Aldershot Branch, Library Services | Burlington |
| Burlington Public Library, Alton Branch, Library Services | Burlington |
| Burlington Public Library, Brant Hills Branch, Library Services | Burlington |
| Burlington Public Library, Kilbride Branch, Library Services | Burlington |
| Burlington Public Library, New Appleby Branch, Library Services | Burlington |
| Burlington Public Library, Rental Facilities | Burlington |
| Burlington Public Library, Tansley Woods Branch, Library Services | Burlington |
| Burlington Radio Control Modelers | Burlington |
| Burlington Repair Cafe, Burlington, Repair Services | Burlington |
| Burlington Rifle and Revolver Club | Burlington |
| Burlington Road Safety Committee | Burlington |
| Burlington Royal Arts Academy | Burlington |
| Burlington Runners Club | Burlington |
| Burlington Sailing and Boating Club | Burlington |
| Burlington Sculptors and Carvers Guild | Burlington |
| Burlington Skating Centre | Burlington |
| Burlington Soccer Club | Burlington |
| Burlington Sport Alliance | Burlington |
| Burlington Sports Hall of Fame, Sports Museum | Burlington |
| Burlington Stamp Club | Burlington |
| Burlington Suzuki School of Music | Burlington |
| Burlington Symphony Orchestra | Burlington |
| Burlington Teen Tour Band | Burlington |
| Burlington Tennis Club | Burlington |
| Burlington Track and Field Club | Burlington |
| Burlington Trampoline & Tumbling | Burlington |
| Burlington Vintage Baseball League | Burlington |
| Burlington Walk-in Clinic, Walk-in Medical Clinic | Burlington |
| Burlington Welsh Ladies Chorus | Burlington |
| Burlington Welsh Male Chorus | Burlington |
| Burlington Wine Guild | Burlington |
| Burlington Womens Recreational Soccer League | Burlington |
| Burlington. Building and By-Law Services, Building Code Permits and Inspection Service | Burlington |
| Burlington. Building and By-Law Services, By-laws and Animal Services | Burlington |
| Burlington. Building and By-Law Services, By-Law Enforcement | Burlington |
| Burlington. Building and By-Law Services, Licensing Services | Burlington |
| Burlington. City Council | Burlington |
| Burlington. City Council, Mayor - Marianne Meed Ward | Burlington |
| Burlington. City Council, Ward 1 City and Regional Councillor - Kelvin Galbraith | Burlington |
| Burlington. City Council, Ward 2 City and Regional Councillor - Lisa Kearns | Burlington |
| Burlington. City Council, Ward 3 City and Regional Councillor - Rory Nisan | Burlington |
| Burlington. City Council, Ward 4 City and Regional Councillor - Shawna Stolte | Burlington |
| Burlington. City Council, Ward 5 City and Regional Councillor - Paul Sharman | Burlington |
| Burlington. City Council, Ward 6 City and Regional Councillor - Angelo Bentivegna | Burlington |
| Burlington. City Hall | Burlington |
| Burlington. City Hall, Burlington City Hall, Applications, Licences and Permits | Burlington |
| Burlington. City Hall, Service Burlington | Burlington |
| Burlington. Community Planning, Committee of Adjustment | Burlington |
| Burlington. Finance Department | Burlington |
| Burlington. Finance Department, Assessment & Taxation Section | Burlington |
| Burlington. Finance Department, Property Tax Rebate / Deferral | Burlington |
| Burlington. Fire Department | Burlington |
| Burlington. Fire Department, Emergency Management | Burlington |
| Burlington. Fire Department, Donate A Vehicle | Burlington |
| Burlington. Fire Department, Public Fire Inspections & Fire Safety Education Programs | Burlington |
| Burlington. Office of the City Clerk | Burlington |
| Burlington. Office of the City Clerk, Burlington Accessibility Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington City Hall, Burlington Agricultural and Rural Affairs Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Cycling Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Downtown Parking Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Inclusivity Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Integrated Transportation Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Mundialization Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Seniors Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Burlington Sustainable Development Advisory Committee | Burlington |
| Burlington. Office of the City Clerk, Heritage Burlington Advisory Committee | Burlington |
| Burlington. Recreation, Community and Culture | Burlington |
| Burlington. Recreation, Community and Culture, Aldershot Pool | Burlington |
| Burlington. Recreation, Community and Culture, Angela Coughlan Pool | Burlington |
| Burlington. Recreation, Community and Culture, Appleby Ice Centre | Burlington |
| Burlington. Recreation, Community and Culture, Arenas and Ice Centres | Burlington |
| Burlington. Recreation, Community and Culture, Brant Hills Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Community Supports | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Music Centre | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Seniors' Centre, Bike Lending Program | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Seniors' Centre | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Student Theatre | Burlington |
| Burlington. Recreation, Community and Culture, Centennial Pool | Burlington |
| Burlington. Recreation, Community and Culture, Central Arena | Burlington |
| Burlington. Recreation, Community and Culture, Downtown Waterfront | Burlington |
| Burlington. Recreation, Community and Culture, Haber Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Haber Community Centre, Lending Library | Burlington |
| Burlington. Recreation, Community and Culture, Santa Claus Parade | Burlington |
| Burlington. Recreation, Community and Culture, Mountainside Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Accessible Recreation | Burlington |
| Burlington. Recreation, Community and Culture, Adult 19 and 55 Programs | Burlington |
| Burlington. Recreation, Community and Culture, Child and Youth Programs | Burlington |
| Burlington. Recreation, Community and Culture, Community Gardens | Burlington |
| Burlington. Recreation, Community and Culture, Community Hubs | Burlington |
| Burlington. Recreation, Community and Culture, Leash-Free Dog Parks | Burlington |
| Burlington. Recreation, Community and Culture, Parks and Sports Fields | Burlington |
| Burlington. Recreation, Community and Culture, Pools and Splash Pads | Burlington |
| Burlington. Recreation, Community and Culture, Public Pickleball Courts | Burlington |
| Burlington. Recreation, Community and Culture, Public Tennis Courts | Burlington |
| Burlington. Recreation, Community and Culture, Recreational Trails and Bikeways | Burlington |
| Burlington. Recreation, Community and Culture, Skateboard Facilities | Burlington |
| Burlington. Recreation, Community and Culture, Summer Camps and School Break Programs | Burlington |
| Burlington. Recreation, Community and Culture, Nelson Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Nelson Park, BMX Track | Burlington |
| Burlington. Recreation, Community and Culture, Parks, Facilities and Rentals | Burlington |
| Burlington. Recreation, Community and Culture, Tansley Woods Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Tyandaga Municipal Golf Course | Burlington |
| Burlington. Roads, Parks and Forestry | Burlington |
| Burlington. Roads, Parks and Forestry, Loose Leaf Collection | Burlington |
| Burlington. Roads, Parks and Forestry, Parking Services | Burlington |
| Burlington. Roads, Parks and Forestry, Windrow Clearing Program | Burlington |
| Burlington. Transit | Burlington |
| Burlington. Transit, Specialized Transit | Burlington |
| Burlington. Transportation Services | Burlington |
| BurlingtonGreen Environmental Association | Burlington |
| Burloak Canoe Club | Oakville |
| Burloak Long Term Care Centre, Long Term Care Home | Burlington |
| Burl-Oak Naval Veterans | Burlington |
| BurlOak Theatre Group, Community Theatre | Oakville |
| Business Development Bank of Canada, Halton Business Centre | Burlington |
| Calea | Mississauga |
| Calvary Baptist Church | Burlington |
| Cama Woodlands, Long Term Care Home | Burlington |
| Camelot Centre, Adult Day Program | Burlington |
| Camino Wellbeing and Mental Health, Monica Place Waterloo | Waterloo |
| Camp Quality Canada, Camp Quality Southern Ontario, Camp for Children with Cancer and Blood Disorders | Toronto |
| Canada Border Services Agency. Immigration Holding Centre | Toronto |
| Canada Council for the Arts | Ottawa |
| Canada Mortgage and Housing Corporation [Toronto area], Affordable Housing - Indigenous and the North Housing Solutions | Toronto |
| Canada Mortgage and Housing Corporation, Ontario | Toronto |
| Canada Post, Online Service, Find a Post Office | Ontario |
| Canada Post Corporation, Burlington Post Office, Postal Services | Burlington |
| Canada Post Corporation, Nunavut, Letters to Santa Claus | Nunavut |
| Canada Safety Council, Ottawa | Ottawa |
| Canada. Bank of Canada, Unclaimed Properties Office | Ottawa (City of) |
| Canada. Border Services Agency, Border Information Service | Niagara Region |
| Canada. Border Services Agency, NEXUS Program | Niagara Falls |
| Canada. Business Development Bank of Canada, Canada. Business Development Bank of Canada, Ottawa | Ottawa |
| Canada. Canada Learning Bond | Gatineau |
| Canada. Canada Mortgage and Housing Corporation, National Office | Ottawa |
| Canada. Canada Pension Plan | Toronto |
| Canada. Canada Revenue Agency, Tax Information | Canada |
| Canada. Canada Revenue Agency, Canada Dental Benefit | Ottawa |
| Canada. Canada Revenue Agency, Registered Disability Savings Plan (RDSP) | Ottawa |
| Canada. Canada Revenue Agency, Charities Directorate | Ottawa |
| Canada. Canada Revenue Agency, Sir Isaac Brock Building, Hamilton Tax Services | Hamilton |
| Canada. Canada Revenue Agency, Toronto Region, Canada Child Benefit | Toronto |
| Canada. Canada Revenue Agency, Toronto Region | Toronto |
| Canada. Canadian Centre for Occupational Health and Safety, Safety Info Line | Hamilton |
| Canada. Canadian Food Inspection Agency, Ontario Area Office | Guelph |
| Canada. Canadian Heritage, Youth Exchanges Canada - Youth Forums Canada | Gatineau |
| Canada. Canadian Heritage | Gatineau |
| Canada. Canadian Human Rights Commission | Ottawa |
| Canada. Canadian Intellectual Property Office, Patents | Gatineau |
| Canada. Canadian Radio-television and Telecommunications Commission | Gatineau |
| Canada. Canadian Radio-television and Telecommunications Commission, Spam Reporting Centre | Ottawa |
| Canada. Competition Bureau, Information Centre | Gatineau |
| Canada. Crown-Indigenous Relations and Northern Affairs and Indigenous Services, Allegations and Complaints | Gatineau |
| Canada. Department for Women and Gender Equality | Gatineau |
| Canada. Department of Justice, Child Support Guidelines | Ottawa |
| Canada. Elections Canada | Gatineau |
| Canada. Employment and Social Development Canada, Job Bank | Ottawa |
| Canada. Employment and Social Development Canada. Toronto District Office, Labour Program | Toronto |
| Canada. Employment Insurance | Toronto |
| Canada. Financial Consumer Agency of Canada, Ottawa, Cashing a Government of Canada Cheque | Ottawa |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Governor General of Canada | Ottawa |
| Canada. Health Canada | Ottawa (City of) |
| Canada. Health Canada, Drugs and Health Products - Cannabis for medical purposes | Ottawa |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canada. Health Canada, Ontario Region, Non-Insured Health Benefits | Ottawa |
| Canada. Health Canada, Cannabis in Canada | Ottawa |
| Canada. Immigration, Refugees and Citizenship Canada, Passport Office, Brampton Branch | Brampton |
| Canada. Immigration, Refugees and Citizenship Canada, Hamilton Citizenship Office, Citizenship Certificate | Hamilton |
| Canada. Immigration, Refugees and Citizenship Canada, Hamilton Citizenship Office, Immigration, Refugees and Citizenship Canada | Hamilton |
| Canada. Immigration, Refugees and Citizenship Canada, Passport Office, Mississauga Branch | Mississauga |
| Canada. Immigration, Refugees and Citizenship Canada, Permanent Resident Card | Sydney |
| Canada. Immigration, Refugees and Citizenship Canada, Greater Toronto Area, Citizenship and Immigration Centre, Mississauga Office | Mississauga |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement - Health Supports Call Centres | Gatineau |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement | Gatineau |
| Canada. Indigenous Services Canada, Ontario Regional Office | Toronto |
| Canada. Indigenous Services Canada - Northern Ontario, Ontario Regional Office - Toronto, Jordan's Principle | Toronto |
| Canada. Innovation, Science and Economic Development Canada, Gatineau, Canadian Intellectual Property Office | Gatineau |
| Canada. Innovation, Science and Economic Development Canada, Canadian Consumer Handbook | Ottawa |
| Canada. Innovation, Science and Economic Development Canada, Corporations Canada - Business Incorporation | Ottawa |
| Canada. Innovation, Science and Economic Development Canada, Spectrum and Telecommunications Sector - Amateur Radio Service Centre | Sault Ste. Marie |
| Canada. Innovation, Science and Economic Development, Ontario Region, Office of the Superintendent of Bankruptcy, Ontario Region | Toronto |
| Canada. Library and Archives Canada | Ottawa |
| Canada. Members of Parliament, Milton Electoral District, Federal Constituency Office - Adam van Koeverden | Milton |
| Canada. Members of Parliament, Burlington Electoral District, Federal Constituency Office - Karina Gould | Burlington |
| Canada. Members of Parliament, Oakville North-Burlington Electoral District, Federal Constituency Office - Pam Damoff | Halton Region |
| Canada. National Defence, Canadian Forces Member Assistance Program | Ottawa |
| Canada. Natural Resources Canada, Office of Energy Efficiency | Ottawa |
| Canada. Office of the Federal Ombudsperson for Victims of Crime | Ottawa |
| Canada. Office of the Information Commissioner of Canada | Ottawa |
| Canada. Office of the Prime Minister | Ottawa |
| Canada. Office of the Privacy Commissioner of Canada, Ottawa | Ottawa |
| Canada. Old Age Security Programs | Toronto |
| Canada. Parks Canada | Gatineau |
| Canada. Parliament of Canada, Ottawa, Visitor Information | Ottawa |
| Canada. Royal Canadian Mounted Police, National Security Information Network | Ottawa |
| Canada. Royal Canadian Mounted Police, Canadian Firearms Program | Ottawa |
| Canada. Social Insurance Numbers | Toronto |
| Canada. Statistics Canada, Statistical Information Services | Ottawa |
| Canada. Transport Canada, Pleasure Craft Licensing and Proof of Competency | Halton Region |
| Canada. Transport Canada, Pleasure Craft Licensing Centre | Ottawa |
| Canada. Veterans Affairs Canada [Toronto area], Bureau of Pensions Advocates, Scarborough Service Centre | Toronto |
| Canada. Veterans Affairs Canada [Toronto area], Veterans Ombudsman | Toronto |
| Canada. Veterans Review and Appeal Board, Charlottetown | Charlottetown |
| Canadian Abilities Foundation, Cobourg | Cobourg |
| Canadian Aboriginal AIDS Network (The) | B-Say-Tah (Resort village) |
| Canadian Addison Society (The) | Etobicoke Central |
| Canadian Alliance of British Pensioners | Toronto |
| Canadian Alopecia Areata Foundation | King Township |
| Canadian Anti-Fraud Centre | North Bay |
| Canadian Association of the Deaf | Ottawa |
| Canadian Automobile Association, South Central Ontario - Burlington Office | Burlington |
| Canadian Bar Association (The), Pro Bono Initiative - Crisis in Ukraine | Ottawa |
| Canadian Blood Services, Halton | Halton Region |
| Canadian Breast Cancer Network | Ottawa |
| Canadian Cancer Society - Ontario Division | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Smokers' Helpline | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division, Breast Cancer Support and Information Team | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division - Peer Match Program | Toronto Downtown North |
| Canadian Caribbean Association of Halton, Cultural Heritage Group | Oakville |
| Canadian Centre for Child Protection Inc | Winnipeg |
| Canadian Centre for Gender and Sexual Diversity | Ottawa |
| Canadian Centre for Housing Rights, Eviction Prevention and Tenant Support | Toronto |
| Canadian Centre for Men and Families, Canadian Centre for Men and Families - Toronto | Toronto |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Centre on Substance Use and Addiction, Ottawa | Ottawa |
| Canadian Centre to End Human Trafficking, Canadian Human Trafficking Hotline | Toronto |
| Canadian Civil Liberties Association | Toronto |
| Canadian Club of Halton | Oakville |
| Canadian Coalition for Seniors' Mental Health | Markham |
| Canadian Council on Rehabilitation and Work | Toronto |
| Canadian Counselling and Psychotherapy Association | Ottawa |
| Canadian Croatian Choral Society | Oakville |
| Canadian Dental Care Plan | Ontario |
| Canadian Digestive Health Foundation | Oakville |
| Canadian Environmental Law Association | Toronto |
| Canadian Families and Corrections Network | Kingston |
| Canadian Federation of Students | Ottawa |
| Canadian Federation of University Women, Burlington Chapter | Burlington |
| Canadian Feed The Children | Toronto |
| Canadian Forces Morale and Welfare Services, Support Our Troops Fund | Ottawa |
| Canadian Foundation for the Advancement of Orthodontics, Smiles 4 Canada | Toronto |
| Canadian Guide Dogs for the Blind | Ottawa |
| Canadian Hard of Hearing Association, Canadian Hard of Hearing Association Hamilton Office, Canadian Hard of Hearing Association Advocacy and Support Groups | Hamilton |
| Canadian Hard of Hearing Association, Ottawa | Ottawa |
| Canadian Hearing Services, Hamilton Regional Office, Canadian Hearing Services, Canadian Hearing Services Support Groups and Counselling | Hamilton |
| Canadian Hearing Services, Canadian Hearing Services, Mississauga Regional Office | Mississauga |
| Canadian Hearing Services, Canadian Hearing Services, Toronto Regional Office | Toronto |
| Canadian Hemophilia Society, Toronto and Central Ontario Region, Blood Disorders Information and Support | Scarborough North |
| Canadian Home Healthcare, Sleep Apnea Therapy and Home Oxygen | Oakville |
| Canadian Hospice Palliative Care Association | Ottawa |
| Canadian Human Rights Tribunal | Ottawa |
| Canadian Indian Association of Halton Region, Cultural Heritage Group | Oakville |
| Canadian Information Centre for International Credentials | Toronto |
| Canadian Institute for Conflict Resolution | Ottawa |
| Canadian Internet Policy and Public Interest Clinic | Ottawa |
| Canadian Italian Family Assistance Association | Toronto |
| Canadian Japanese Cultural Centre of Hamilton, Canadian Japanese Cultural Centre of Hamilton Programs | Hamilton |
| Canadian Labour Congress, Ontario Regional Office | Toronto |
| Canadian Liver Foundation, National Office and Toronto/GTA Chapter | Markham |
| Canadian Marketing Association | Toronto |
| Canadian Memorial Chiropractic College, Bronte Harbour Chiropractic Clinic | Oakville |
| Canadian Mental Health Association, Halton Region Branch Head Office - Oakville, Mental Health Services | Oakville |
| Canadian Mental Health Association, Education and Training | Oakville |
| Canadian Mental Health Association, Mobile Outreach Team - COAST | Oakville |
| Canadian Mental Health Association, Free Call-In Counselling | Halton Region |
| Canadian Mental Health Association. Simcoe County Branch, BounceBack Program | |
| Canadian Motor Vehicle Arbitration Plan | Toronto Downtown |
| Canadian Organization for Rare Disorders | Toronto Downtown Central |
| Canadian Paediatric Society, Caring for Kids | Ottawa |
| Canadian Parents of Murdered Children and Survivors of Homicide Victims | Ottawa |
| Canadian Power and Sail Squadrons, Niagara District - Burlington Power and Sail Squadron | Burlington |
| Canadian Red Cross, Burlington Branch | Burlington |
| Canadian Red Cross, Burlington Branch, Meals on Wheels | Burlington |
| Canadian Red Cross, Burlington Branch, Transportation | Burlington |
| Canadian Red Cross, Halton and Peel Regional Office, Emergency and Disaster Services | Mississauga |
| Canadian Red Cross, Halton and Peel Regional Office, Ontario Friendly Calls Program | Mississauga |
| Canadian Resource Centre for Victims of Crime | Ottawa |
| Canadian Snowbird Association | Toronto |
| Canadian Spondyloarthritis Association | Toronto Downtown |
| Canadian Therapeutic Riding Association | Guelph |
| Canadian Tire Jumpstart, Toronto - Provincial Office, Recreation Expense Assistance | Toronto |
| Canadian Ukrainian Immigrant Aid Society, Main Office | Toronto |
| Canadian Veterinary Medical Association | Ottawa |
| Canadian Virtual Hospice | Winnipeg |
| Cangrands National Kinship Support, Mailing Address | Saskatchewan |
| Capability Support Services, Community Outreach Services | Burlington |
| Capability Support Services, Burlington - Aldershot Village, Supportive Housing | Burlington |
| Capability Support Services, Burlington - Carey House, Shared Living | Burlington |
| Capability Support Services, VIS-ABLE Program | Burlington |
| Car Pool Lots, Halton Region | Halton Region |
| CARE Centre for Internationally Educated Nurses, CARE Centre Toronto | Toronto |
| CARE Centre for Internationally Educated Nurses, CARE Centre Toronto, Ontario Bridge Training Program | Toronto |
| Care Connections of Halton Hills | Halton Hills |
| Care for Life Support Services, Psychogeriatric Supports for Older Adults | Burlington |
| Career Edge Organization | Toronto |
| Carefree HomeCare Plus, In Home Care Services | Erindale |
| caregiverexchange.ca | London |
| CareLink Advantage | Milton |
| CareNow Ontario | North York West |
| CarePartners, In-Home Care Services | Mississauga |
| CarePartners, St Catharines | St Catharines |
| CareRx SmartMeds Pharmacy, Pharmacy Services | Burlington |
| Caroline Family Health Team | Burlington |
| Caroline Family Health Team, Diabetes Education Program | Burlington |
| CARP, Halton Chapter | Burlington |
| CARP | Toronto |
| Carpenter Hospice | Burlington |
| Catalyst | Oakville |
| Catalyste+ | Toronto |
| Catholic Children's Aid Society of Hamilton, Catholic Children's Aid Society of Hamilton Adoption and Fostering Services | Hamilton |
| CATIE (Canadian AIDS Treatment Information Exchange) | Toronto Downtown Central |
| CATIE (Canadian AIDS Treatment Information Exchange), Where To? | Toronto Downtown Central |
| CBI Health, Driver Assessment Services | Burlington |
| CBI Health (Home Health), Mississauga Traders, In Home Care Services | Mississauga |
| CCF for PSP Awareness, Burlington, Support Group | Burlington |
| Cedar Springs Ski Club | Burlington |
| Celiac Canada | Mississauga |
| Cemeteries, Crematoria and Interment of Ashes - Burlington and Area | Burlington |
| Central Registry, Temporary short stays out-of-home | Oakville |
| Central West Specialized Developmental Services, Developmental Services | Oakville |
| Central West Specialized Developmental Services, Halton Support Services | Oakville |
| Central West Specialized Developmental Services, Respite Services | Oakville |
| Centre Copains-Copines, Licensed Child Care Centre | Burlington |
| Centre de Santé Communautaire Hamilton/Niagara, Centre de Santé Communautaire Canada Prenatal Nutrition Program | Hamilton |
| Centre for Addiction and Mental Health, Shkaabe Makwa Centre for First Nations, Inuit and Métis Wellness | Toronto |
| Centre for Addiction and Mental Health, Back On Track Remedial Measures Program | Toronto |
| Centre for Addiction and Mental Health, CAMH Support and Information Services | Toronto |
| Centre for Compassion & Wisdom | Burlington |
| Centre for Diverse Learners | Burlington |
| Centre for Skills Development, Burlington - South Service Rd | Burlington |
| Centre for Skills Development, Burlington - Appleby Line, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Burlington |
| Centre for Skills Development, Burlington - North Service Rd, Skilled Trades Training Programs | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, Doorways - Literacy and Basic Skills | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, Integrated Employment Services | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, Rental Facilities | Burlington |
| Centre for Skills Development, Burlington - South Service Rd, Services for Employers | Burlington |
| Centre for Skills Development, Milton - Ontario St S - Suite 208, Integrated Employment Services | Milton |
| Centre for Skills Development, Oakville - Morden Rd, Integrated Employment Services | Oakville |
| Centre for Spanish-Speaking Peoples, Legal Clinic | Toronto |
| Ceridian Cares | Winnipeg |
| Certified Listeners Society | Burlington |
| Chai Lifeline Canada | Toronto |
| Challenge Golf | Oakville |
| Chance to Play | Halton Hills |
| CharityVillage.com | Milton |
| CharterAbility | Oakville |
| Chartwell Baptist Community Homes, Prince Charles Place | Oakville |
| Chartwell Christopher Terrace Retirement Residence | Burlington |
| Chartwell Lakeshore Retirement Residence | Burlington |
| Chartwell Martha's Landing Retirement Residence | Burlington |
| Chartwell Oakville Retirement Residence, Oakville - Oak Park Blvd | Oakville |
| Chatting to Wellness | Toronto |
| Chez Pharmacy, Pharmacy Services | Burlington |
| Chiefs of Ontario, Administration | Toronto |
| Child Abuse and Neglect Reporting, Halton Region | Halton Region |
| Child and Family Services Review Board | Toronto |
| Child and Parent Resource Institute (CPRI) | London |
| Childhood Cancer Canada | Toronto Downtown Central |
| Children and Youth Grief Network | Peel Region |
| Children's Bridge (The) | Ottawa |
| Children's Mental Health Ontario | Toronto |
| Children's Resource and Consultation Centre of Ontario | Toronto |
| Childventures Early Learning Academy, Burlington, Licensed Child Care Centre | Burlington |
| Chinese and Southeast Asian Legal Clinic | Toronto |
| Chinese Canadian Community COVID-19 Project, Protech Online and Phone Support | Toronto |
| Chinmaya Mission Halton Region | Milton |
| Chisholm Academy | Oakville |
| Christian and Missionary Alliance, Burlington - Central Canadian District Office | Burlington |
| Christie Oaks Care Home | Acton |
| Church of Jesus Christ of Latter Day Saints (The), Family History Centre | Hamilton |
| Church of Jesus Christ of Latter-Day Saints (The), Burlington Ward | Burlington |
| Church of St Matthew on the Plains | Burlington |
| Church of the Epiphany | Oakville |
| Circle of Friends Tai Chi Club | Milton |
| Circle of Harmony Chorus | Oakville |
| Circulate Cardiac & Vascular Centre | Burlington |
| City of Hamilton, Planning and Economic Development Department, Tourism and Culture Division, Tourism Hamilton, Visitor Information Centre | Hamilton |
| Civilian Review and Complaints Commission for the RCMP | Ottawa |
| Civitan Club of Oakville, Civitan Dorval Crossing Farmers Market | Oakville |
| Clanmore Montessori School | Oakville |
| Clanmore Montessori School, Licensed Child Care Centre | Oakville |
| Classic Book Club | Oakville |
| Cleaning For A Reason | USA |
| CLEAResult Canada, Central East, Enbridge Home Winterproofing and IESO Energy Affordability Programs | Toronto |
| Clearpoint Pharmacy and Compounding Services, Pharmacy Services | Burlington |
| CLEO | Toronto |
| CLEO, Steps to Justice | Toronto |
| Closing the Gap Healthcare, In Home Care Services | Mississauga |
| CNIB, Toronto Region, Impaired Vision Information and Support | North York Central |
| CNIB, Toronto Region, Deafblind Community Services | North York Central |
| Cocaine Anonymous | Toronto Downtown Central |
| Cogeco Connexion, Burlington / Oakville, YourTV Community Programming - Cable 700 or 100 on Epico | Burlington |
| Cogir Senior Living, Appleby Place Retirement Home | Burlington |
| Cogir Senior Living, The Williamsburg Retirement Home | Burlington |
| College of Audiologists and Speech Language Pathologists of Ontario | Toronto Downtown North |
| College of Chiropractors of Ontario | Toronto Downtown Central |
| College of Dental Hygienists of Ontario | Toronto Downtown Central |
| College of Denturists of Ontario | Toronto Downtown Central |
| College of Dietitians of Ontario | Toronto |
| College of Early Childhood Educators | Toronto |
| College of Homeopaths of Ontario | Toronto Downtown Central |
| College of Immigration and Citizenship Consultants | Burlington |
| College of Massage Therapists of Ontario | Toronto Downtown North |
| College of Midwives of Ontario | Toronto Downtown North |
| College of Naturopaths of Ontario (The) | Toronto Downtown Central |
| College of Nurses of Ontario | Toronto Downtown North |
| College of Occupational Therapists of Ontario | Toronto Downtown Central |
| College of Opticians of Ontario | Toronto Downtown Central |
| College of Optometrists of Ontario | Toronto Downtown North |
| College of Physicians and Surgeons of Ontario | Toronto Downtown Central |
| College of Physiotherapists of Ontario | Toronto Downtown Central |
| College of Psychologists of Ontario (The) | Toronto Downtown North |
| College of Registered Psychotherapists of Ontario | Toronto Downtown |
| College of Respiratory Therapists of Ontario | Toronto Downtown Central |
| College of Traditional Chinese Medicine Practitioners and Acupuncturists of Ontario | Markham |
| College of Veterinarians of Ontario | Guelph |
| Colorectal Cancer Resource and Action Network (CCRAN) | Oakville |
| ComForCare Home Care, Halton, In Home Care Services | Milton |
| Commission for Complaints for Telecom-television Services | Ottawa |
| Communication Disabilities Access Canada | Toronto |
| Community Development Halton, Acton | Acton |
| Community Development Halton, Burlington | Burlington |
| Community Development Halton, Speakers Bureau | Halton Region |
| Community Development Halton, Volunteer Halton | Burlington |
| Community Living Burlington | Burlington |
| Community Living Burlington, Burlington - Lakeshore Rd, Integrated Employment Services | Burlington |
| Community Living Oakville, Community Participation Supports - Day Services | Oakville |
| Community Living Ontario | North York East |
| Community Midwives of Halton, Oakville | Oakville |
| Community Midwives of Halton, Milton | Milton |
| Community Rehabilitation, In-Home Physiotherapy | Lorne Park |
| Compass Community Health Centre, Diabetes Foot Care Program | Hamilton |
| Compass Point Bible Church | Burlington |
| Compass Point Bible Church, Food Market | Burlington |
| Compassion Society of Halton | Burlington |
| Compassion Society of Halton, Burlington, Food Market | Burlington |
| Compounding Centre (The), Oakville - Postmaster Dr, Pharmacy Services | Oakville |
| Computers For Kids Halton, Milton - No Physical Address | Milton |
| Concerned Friends of Ontario Citizens in Care Facilities | Toronto Downtown North |
| Connected Canadians, Technology training and support for seniors | Ottawa |
| Connected Care Halton Ontario Health Team (CCHOHT), Navigation Line | Oakville |
| Connecting Families, Internet Access for Low Income Families | Ottawa |
| ConnexOntario | London |
| ConnexOntario, Helpline | London |
| ConnexOntario, mindyourmind | London |
| Conseil scolaire catholique MonAvenir, Halton Locations, French Language Catholic Schools | Halton Region |
| Conseil scolaire catholique MonAvenir, Licensed Child Care Centre | Georgetown |
| Conseil Scolaire Viamonde, Halton Locations, French Language Public Schools | Halton Region |
| Consent and Capacity Board | Toronto |
| Conservation Halton | Burlington |
| Conservation Halton, Green Space: Newcomer Youth Climate Forum | Burlington |
| Conservation Halton, Public Education/Outreach Programs | Burlington |
| Conservation Halton, Burlington - Mount Nemo Conservation Area, Conservation Land & Recreational Trails | Burlington |
| Conservation Halton, Campbellville - Mountsberg Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Area 8 Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Crawford Lake Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Hilton Falls Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Kelso Conservation Area / Glen Eden, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Rattlesnake Point Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Robert Edmondson Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, School Programs | Burlington |
| Conservation Halton, Summer Camps | Burlington |
| Conservation Halton, Youth Group Programs | Burlington |
| Consolidated Credit Counselling Services of Canada | Toronto |
| Continental Austrian Club | Burlington |
| Coping Centre (The), Bereavement Support Services | Halton Region |
| Core Education and Fine Arts, Licensed Child Care Centre | Burlington |
| Costco Pharmacy, Burlington - Brant St, Pharmacy Services | Burlington |
| COSTI, ArriveON App | Ontario |
| COSTI, International Student Connect | Toronto |
| COSTI, Orientation to Ontario | Toronto |
| Council of Canadians, Halton Chapter - No Physical Address | Halton Region |
| Country Heritage Park, Food and Farm Education, Field Trip Venue, Private Tours, Heritage Venue, Event Venue and Operational Farm | Milton |
| Covenant House Toronto, Awareness and Prevention School Presentations, Gerrard Street Location | Toronto |
| COVID-19 Assessment Centres and Testing Options, Halton Region | Halton Region |
| COVID-19 Information, Halton Region | Halton Region |
| COVID-19 Vaccine Information, Halton Region | Halton Region |
| CPAP Central, Georgetown | Halton Hills |
| Creative Carriage | St George |
| Creative Community Hive, Burlington and Oakville, Community Crafting Sessions | Oakville |
| Credit Canada, Oakville Office | Oakville |
| Credit Canada Debt Solutions, Credit Canada Debt Solutions, Head Office / North York Office | Toronto |
| Credit Counselling Society, Credit Counselling Society Debt Help | Hamilton |
| Credit Counselling Society, Mississauga | Mississauga |
| Credit Counselling Society, Toronto | Toronto |
| Credit Valley Artisans | Georgetown |
| Crime Stoppers of Halton | Oakville |
| Croatian Folklore Ensemble Hrvatsko Prelo | Oakville |
| Crohn's and Colitis Canada | Toronto Downtown Central |
| Crohn's and Colitis Canada, Halton Region Chapter | Halton Region |
| Cross-Cultural Community Services Association, The, TCCSA Peel Centre, Cross-Cultural Community Services Association, The, TCCSA Peel Centre | Mississauga |
| Crossroads International, Toronto Office | Toronto |
| Crusaders Rugby Club | Oakville |
| Cultural Interpretation Services for Our Communities | Ottawa |
| Cuso International | Ottawa |
| Custody Review Board | Toronto |
| Cyber-Seniors | Ontario |
| Cycling Without Age Hamilton & Burlington | Burlington |
| Cystic Fibrosis Canada | Toronto Downtown North |
| Cystic Fibrosis Canada, Cystic Fibrosis Canada Hamilton Chapter Location, Cystic Fibrosis Canada Hamilton Chapter Services | Hamilton |
| DaNurse | Etobicoke Central |
| Dar Foundation | Oakville |
| Dare to be Youth Charity | Burlington |
| Darling Home for Kids | Milton |
| Dawn of Angels Health, In Home Care Services | Burlington |
| Deaf Muslims of Canada, Interpretation / Translation | Burlington |
| DeafBlind Ontario Services | Newmarket |
| Dearcroft Montessori School, Oakville - Lakshore Rd E, Licensed Child Care Centre | Old Oakville |
| Dearcroft Montessori School, Oakville - Rebecca St, Licensed Child Care Centre | Oakville |
| DEBRA Canada | Oakville |
| Debtors Anonymous, Oakville - Mailing Address | Oakville |
| Debtors Anonymous | Toronto Downtown Central |
| Deliverance Tabernacle Church of God | Burlington |
| Destiny Care Services, In Home Care Services | Mississauga |
| Developmental Services Ontario Central West Region, Single Point of Access for Adult Developmental Services | Milton |
| Diabetes Canada | Toronto Downtown Central |
| Diabetes Canada, D-Camps Ontario | Huntsville |
| Dietitians of Canada | Toronto Downtown Central |
| Dietitians of Canada - UnlockFood.ca | Toronto Downtown Central |
| directSmiles, Mobile Dental Hygiene Services | Oakville |
| Distress and Crisis Ontario | Waterloo |
| Distress Centre Halton | Halton Region |
| Distress Centres of Greater Toronto, Survivor Support Program | Toronto |
| Divorce Canada | Ottawa |
| Doctors House Call Service - Concierge Medicine, In Home Doctor Services | Burlington |
| Doctor's Office Urgent Care Clinic, Walk-in Medical Clinic | Burlington |
| Dolphins Swim Club | Oakville |
| Dreams to Memories Foundation | Fort Erie |
| DriveAgain, Driver Assessment Services | Burlington |
| DriveTest Centre, Burlington, Driver Examination Centre | Burlington |
| Drury Lane Theatrical Productions | Burlington |
| Dying with Dignity Canada | Toronto |
| Dystonia Medical Research Foundation Canada | Toronto Downtown Central |
| Eaglesfield Community Church | Burlington |
| East Plains United Church | Burlington |
| Easter Seals Canada | Toronto Downtown North |
| Easter Seals Ontario | North York East |
| Easter Seals Ontario, West Region - Halton Region District | Burlington |
| Ebenezer Canadian Reformed Church | Burlington |
| Edgewater Senior Living, Georgetown | Georgetown |
| Editors Canada, Hamilton-Halton Chapter | Halton Region |
| EFry Hope and Help for Women, Mississauga Office | Mississauga |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| ElderDog Canada, Halton Pawd - No Physical Address | Halton Region |
| Electrical Safety Authority | Cambridge |
| Elementary Teachers Federation of Ontario, Halton Local | Burlington |
| eMentalHealth.ca | Ottawa |
| Emotions Anonymous, Burlington Group - No Physical Address, 12 Step Program | Burlington |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| Enbridge Gas, Services for Halton Residents | North York |
| Environment and Climate Change Canada, Hello Weather | Ottawa |
| Environment and Climate Change Canada, Meteorological Service of Canada - Weather Information | Ottawa |
| Environmental Bureau of Investigation | Toronto |
| Epilepsy South Central Ontario | Mississauga |
| EPUC Child Care Centre, Licensed Child Care Centre | Burlington |
| Equifax Canada Inc | Québec |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| ErinoakKids, Oakville site, Centre for Treatment and Development | Oakville |
| ErinoakKids Centre for Treatment and Development, ErinoakKids Centre for Treatment and Development, Brampton Office | Brampton |
| ErinoakKids Centre for Treatment and Development, Mississauga Office | Mississauga |
| Ernest C Drury School for the Deaf | Milton |
| Ernest C Drury School for the Deaf, Ontario Youth Apprenticeship Program | Milton |
| Ernestine's Women's Shelter | Toronto |
| Espace francophone de Halton | Halton Region |
| Estate Administration and Wills, Halton Region | Halton Region |
| Exam Proctoring, Halton Region | Halton Region |
| Extendicare Halton Hills, Long-Term Care Centre | Halton Hills |
| Extendicare Northridge, Long Term Care Centre | Oakville |
| Extendicare West Oak Village, Long Term Care Centre | Oakville |
| EYES Child Care Burlington, Licensed Child Care Centre | Burlington |
| Fairview Glen Montessori School, Licensed Child Care Centre | Burlington |
| Fairview Pharmacy, Pharmacy Services | Burlington |
| Faith Christian Reformed Church | Burlington |
| Families for Addiction Recovery, Peer Support Services | Toronto |
| Family Service Ontario | Toronto |
| Family Services of Peel, Abuse Prevention, Mississauga - Whittle Road | Mississauga |
| Farley Foundation | Milton |
| Farmers' Markets Ontario | Brighton (Municipality of) |
| Farms, Markets and Christmas Tree Farms, Halton Region | Halton Region |
| FASlink Fetal Alcohol Disorders Society | Sarnia |
| FedDev Ontario Small Business Services, Toronto | Toronto |
| Federated Women's Institutes of Ontario, Wellington-Halton District | Stoney Creek |
| Federation of Rental Housing Providers of Ontario | Toronto |
| Feed Ontario | Toronto |
| Fellowship Canadian Reformed Church | Burlington |
| Fem'aide : Francophone helpline for women affected by violence | Ontario |
| Fern Hill School, Burlington Campus | Burlington |
| Fern Hill School, Oakville Campus | Oakville |
| Fern Hill School, Burlington Campus, Licensed Child Care Centre | Burlington |
| Fern Hill School, Oakville Campus, Licensed Child Care Centre | Oakville |
| Field and Stream Rescue Team | Burlington |
| Financial Services Regulatory Authority of Ontario | Toronto |
| Find a Service Club Listings | Toronto |
| Finnegan School of Irish Dance | Milton |
| First Class Home Care, In Home Care Services | Oakville |
| First Nations and Inuit Hope for Wellness Helpline, Mental Health Helpline and On-line Chat Counselling Services | Ontario |
| First Nations University of Canada | Regina |
| First Steps Learning & Child Care Centre, Licensed Child Care Centre | Burlington |
| First Work | Toronto |
| First Years Montessori, Licensed Child Care Centre | Burlington |
| FirstLight Home Care Canada, In Home Care Services | Mississauga |
| Focus on Nature, Halton Branch - Mailing Address | Oakville |
| Food Basics Pharmacy, Pharmacy Services | Burlington |
| Food for Life Canada, Food Collection and Distribution | Burlington |
| Food for Life Canada, Mountainside Market | Burlington |
| Food4Kids Halton, Halton South | Burlington |
| Footcare Nurse (The) | Oakville |
| For You Telecare Family Service, Leslie Street Office, Counselling, Support and Outreach Programs | Toronto |
| Force Soccer Academy | Burlington |
| Forestview Church Without Walls, Next Door Social Space | Burlington |
| Fortino's DRUGStore Pharmacy, Burlington - Plains Rd E, Pharmacy Services | Burlington |
| Fortinos Loblaw Pharmacy, Burlington - Appleby Line, Pharmacy Services | Burlington |
| Fortinos Loblaw Pharmacy, Burlington - Guelph Line, Pharmacy Services | Burlington |
| Fortinos Loblaw Pharmacy, Burlington - New St, Pharmacy Services | Burlington |
| Foxfield Stable Therapeutic Horsemanship, Therapeutic Riding Centre | Milton |
| FrancoQueer | Toronto |
| Freecycle Network | Halton Region |
| Freedom Centre International | Oakville |
| Friends of Bronte Creek Park | Oakville |
| Friends of Freeman Station | Burlington |
| Friends of the Earth Canada | Ottawa |
| Friendship Bench (The) | Oakville |
| Friendship Force, Kitching, Steepe and Ludwig Funeral Home Location, Friendship Force Greater Hamilton and Burlington | Hamilton |
| Front Line Outreach | Oakville |
| Full-Service Gas Stations, Burlington | Burlington |
| Funeral Advisory and Memorial Society | Toronto |
| Fung Loy Kok-Taoist Tai Chi, Burlington | Burlington |
| Futurpreneur Canada | |
| Gamblers Anonymous | Halton Region |
| Gas & Hydro Bill Assistance, Burlington | Burlington |
| Gay Men's Sexual Health Alliance | Toronto Downtown East |
| Generations Church of the Nazarene | Oakville |
| Genetic Aortic Disorders Association Canada | Mississauga |
| Geneva Centre for Autism | Toronto Downtown North |
| George Brown College, St James Campus, H Building, Academic Upgrading Program for Deaf and Hard of Hearing Adults | Toronto |
| George Brown College, WAVE Clinic | Toronto |
| Georgetown Little Theatre Productions | Georgetown |
| Georgetown Pharmacy, Pharmacy Services | Halton Hills |
| Getting Settled in Ontario | Ontario |
| Gift of Giving Back (The), Community Food Drive | Burlington |
| Girl Guides of Canada, Ontario Council | Toronto |
| Glad Tidings Pentecostal Church | Burlington |
| Glen Mills Cooperative Homes, Georgetown | Georgetown |
| Glenashton Daycare Centre, Licensed Child Care Centre | Oakville |
| Glenn Arbour Academy | Burlington |
| Global Friends Foundation | Oakville |
| GO Transit, Burlington & Oakville, Train Service | Halton South |
| GO Transit, Head Office | Toronto |
| Golden Horseshoe Beekeepers Association, Ancaster Fairgrounds, Golden Horseshoe Beekeepers Association Meetings | Jerseyville |
| Golden Horseshoe Chorus | Burlington |
| Golden Horseshoe Disabled Sports Association, Vipers Wheelchair Basketball | Burlington |
| Golden Horseshoe Post Card Club, Golden Horseshoe Postcard Club Meetings and Events | Hamilton |
| Golden Horseshoe Touch Football Association | Burlington |
| Golden Horseshoe Woodturners Guild | Ancaster |
| Goldencare Pharmacy, Pharmacy Services | Burlington |
| Goldfish Swim School, Burlington, Swimming Lessons and Water Safety for Infants and Children | Burlington |
| Golf Canada, Canadian Golf Hall of Fame & Museum | Oakville |
| Golf Canada, Scholarship Program and University Golf Program Grants | Oakville |
| Good Shepherd Centres, Good Shepherd Centres, Family Centre Emergency Shelter Services | Hamilton |
| Good Shepherd Centres, Martha House Location, Good Shepherd Centres, Women's Services | Hamilton |
| Good Shepherd Centres, Good Shepherd Women's Emergency Services, Martha House | Hamilton |
| Good Shepherd Centres, Mary's Place Location, Good Shepherd Centres, Women's Services | Hamilton |
| Good Shepherd Centres, Good Shepherd Women's Emergency Services, Mary's Place | Hamilton |
| Good Shepherd Centres, Mary's Place Location, Learning Effective Anti-Violence in Families | Hamilton |
| Good Shepherd Centres, Notre Dame House Youth Shelter | Hamilton |
| Good Shepherd Centres, Regina's Place Services | Hamilton |
| Good2Talk, Telephone and Virtual Service | Toronto |
| Goodwill, The Amity Group, Burlington - Upper Middle Road, Integrated Employment Services | Burlington |
| Goodwill, The Amity Group, Burlington - Guelph Line, Donation Centre | Burlington |
| Goodwill, The Amity Group, Burlington - New St, Retail Store and Community Donation Centre | Burlington |
| Goodwill, The Amity Group, Burlington - Upper Middle Road, Goodwill Career Centre - Ontario Disability Support Program Employment Supports | Burlington |
| Goodwill, The Amity Group, Oakville - Trafalgar Rd, Donation Centre | Oakville |
| Goodwill, The Amity Group, Oakville - Trafalgar Rd, Integrated Employment Services | Oakville |
| Grace United Church | Burlington |
| Grandmother's Voice | Milton |
| Great Big Theatre Company, Halton Locations, Childrens' Theatre Arts Programs | Halton Region |
| Greek Community of Burlington and District | Burlington |
| Green Communities Canada | Peterborough |
| Green Shield Canada, Greenshield Cares Essential Medicines Program | Windsor |
| Greenpeace Canada | Toronto |
| Grenfell Ministries Overdose Prevention Line, National Overdose Response Service | Hamilton |
| Grindstone Award Foundation, Recreation Expense Assistance for Female Hockey Players | British Columbia |
| Grocery Delivery and Shopping Assistance, Burlington | Burlington |
| GTA Home Health Care, In Home Care Services | Georgetown |
| Guardian Aldershot Pharmacy, Pharmacy Services | Burlington |
| Guardian Bonavista Pharmacy, Pharmacy Services | Burlington |
| Guardian Burlington St Joseph's Pharmacy, Pharmacy Services | Burlington |
| Guardian Morelli's Pharmacy, Burlington - Fairview St, Pharmacy Services | Burlington |
| Guardian Morelli's Pharmacy, Burlington - Walkers Line, Pharmacy Services | Burlington |
| Guardian Mountainside Pharmacy, Pharmacy Services | Burlington |
| Guru Ravidas Gurdwara Sahib Burlington | Burlington |
| Habitat for Humanity Halton-Mississauga-Dufferin | Burlington |
| Habitat for Humanity Halton-Mississauga-Dufferin, Burlington, ReStore | Burlington |
| Habitat for Humanity Halton-Mississauga-Dufferin, Milton, ReStore | Milton |
| Halton & Mississauga RAAM Clinic, Burlington, Rapid Access Addiction Medicine (RAAM) | Burlington |
| Halton & Mississauga RAAM Clinic, Acton, Rapid Access Addiction Medicine (RAAM) | Halton Hills |
| Halton Agricultural Society | Milton |
| Halton Alive | Burlington |
| Halton Amateur Radio Club | Georgetown |
| Halton and Oakville Men's Hockey League | Oakville |
| Halton Baby-Friendly Initiative | Halton Region |
| Halton Black History Awareness Society | Burlington |
| Halton Black Voices | Halton Region |
| Halton Bluebird Club | Oakville |
| Halton Catholic Children's Foundation | Burlington |
| Halton Catholic District School Board | Burlington |
| Halton Catholic District School Board, Ontario Youth Apprenticeship Program | Burlington |
| Halton Catholic District School Board, Welcome Centre | Oakville |
| Halton Catholic District School Board - Thomas Merton Centre for Adult and Continuing Education, Burlington Campus, Adult High School Diploma Program | Burlington |
| Halton Catholic District School Board - Thomas Merton Centre for Adult and Continuing Education, Newcomer Language Services | Oakville |
| Halton Catholic District School Board - Thomas Merton Centre for Adult and Continuing Education, International and Indigenous Languages Elementary Program | Oakville |
| Halton Catholic District School Board - Thomas Merton Centre for Adult and Continuing Education, Literacy and Basic Skills | Oakville |
| Halton Catholic District School Board - Thomas Merton Centre for Adult and Continuing Education, Summer School Programs | Oakville |
| Halton Centre for Child Care (The), Licensed Child Care Centre | Oakville |
| Halton Children's Aid Society, Burlington Office | Burlington |
| Halton Civitan Club | Oakville |
| Halton Climate Collective | Oakville |
| Halton Community and Cultural Association (The) | Burlington |
| Halton Community Housing Corporation, Oakville - Halton Regional Centre | Oakville |
| Halton Community Housing Corporation, Acton - Braeside Residence, Affordable Housing | Acton |
| Halton Community Housing Corporation, Acton - Lakeview Villa, Affordable / Supportive Housing | Acton |
| Halton Community Housing Corporation, Georgetown - John Armstrong Seniors Residence, Affordable Housing | Georgetown |
| Halton Community Housing Corporation, Georgetown - Sargent Road Seniors Residence, Affordable Housing | Georgetown |
| Halton Community Legal Services | Oakville |
| Halton County Law Association | Milton |
| Halton Court Services, Halton Provincial Offences Act Court | Burlington |
| Halton Court Services, Hearings and Fines Payment | Burlington |
| Halton Day Care Services Licensed Home Child Care Agency, Licensed Home Child Care Agency | Milton |
| Halton District School Board, Burlington - JW Singleton Education Centre | Burlington |
| Halton District School Board, Burlington - Central Public School, Licensed Child Care Centre - Before and After School Care | Burlington |
| Halton District School Board, Burlington - John T Tuck Public School, Licensed Child Care Centre - Before and After School Care | Burlington |
| Halton District School Board, International Baccalaureate Program | Halton Region |
| Halton District School Board, Ontario Youth Apprenticeship Program | Burlington |
| Halton District School Board, Special Education Advisory Committee | Burlington |
| Halton District School Board, Burlington - Tecumseh Public School, Licensed Child Care Centre - Before and After School Care | Burlington |
| Halton District School Board, Burlington- Lakeshore Public School, Licensed Child Care Centre - Before and After School Care | Burlington |
| Halton District School Board, Fashion Forward - Free Prom Wear Program | Halton Region |
| Halton District School Board, Kilbride Public School, Licensed Child Care Centre - Before and After School Care | Burlington |
| Halton District School Board, Welcome Centre | Milton |
| Halton District School Board - Gary Allan Learning Centre, Burlington - Head Office | Burlington |
| Halton District School Board - Gary Allan Learning Centre, Adult High School Diploma Program | Halton Region |
| Halton District School Board - Gary Allan Learning Centre, Newcomer Language Services | Halton Region |
| Halton District School Board - Gary Allan Learning Centre, Programs for Adult Learners | Halton Region |
| Halton District School Board - Gary Allan Learning Centre, Programs for Elementary School Students | Halton Region |
| Halton District School Board - Gary Allan Learning Centre, Programs for High School Students | Halton Region |
| Halton Down Syndrome Association | Burlington |
| Halton Environmental Network | Halton Region |
| Halton Equity & Diversity Roundtable | Halton Region |
| Halton Family Health Centre, Walk-in Medical Clinic | Burlington |
| Halton FASD, FASD Parent/Caregiver Support Group | Halton Region |
| Halton FASD, Adult FASD Parent/Caregiver Support Group | Halton Region |
| Halton Field Hockey Club | Oakville |
| Halton Food for Thought, Student Nutrition Programs | Burlington |
| Halton Footcare Services | Milton |
| Halton Gujarati Seniors Samaj | Milton |
| Halton Hands In Motion Knitting and Crocheting Guild | Georgetown |
| Halton Hawks FC Academy | Milton |
| Halton Healthcare | Halton Region |
| Halton Healthcare, Bone Research and Education Centre | Oakville |
| Halton Healthcare, Burlington Satellite Dialysis Unit | Burlington |
| Halton Healthcare, Georgetown Hospital, Asthma Education Centre | Halton Hills |
| Halton Healthcare, Georgetown Hospital, C.AIR Home Oxygen Program | Halton Hills |
| Halton Healthcare, Georgetown Hospital, Outpatient Rehabilitation - Speech Pathology | Georgetown |
| Halton Healthcare, Georgetown Hospital, Spiritual Care | Halton Hills |
| Halton Healthcare, Milton District Hospital, Asthma Education Centre | Milton |
| Halton Healthcare, Milton District Hospital, Audiology and Hearing Aid Dispensing Services | Milton |
| Halton Healthcare, Milton District Hospital, C.AIR Home Oxygen Program | Milton |
| Halton Healthcare, Milton District Hospital, Emergency Department | Milton |
| Halton Healthcare, Milton District Hospital, Post Emergency Pediatric Clinic | Milton |
| Halton Healthcare, Milton District Hospital, Spiritual Care | Milton |
| Halton Healthcare, Milton, North Halton Mental Health Clinic | Milton |
| Halton Healthcare, Mississauga Halton Central Intake Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Diabetes Education Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Hip & Knee Rapid Access Clinic | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Low Back Pain Rapid Access Clinics | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - one-Link - Addictions and Mental Health Services Referral | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - Shoulder Pain Rapid Access Clinic | Oakville |
| Halton Healthcare, Oakville - North Service Rd W, Foot Care and Orthotic Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Acute Hand Program (Progression) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Asthma Education Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, C.AIR Home Oxygen Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Child and Adolescent Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Colorectal Diagnostic Assessment Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Comprehensive Spasticity Management Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Connect Care Medical Alert Button | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Foot Care and Orthotic Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Geriatric and Senior Specialty Services - Assess and Restore Program (Progression) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Geriatric and Senior Specialty Services - Falls Prevention Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Geriatric and Senior Specialty Services - Hospital Elder Life Program (HELP) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Geriatric and Senior Specialty Services - Step-Up Program (Progression) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Halton Diabetes Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Health Information Centre | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Health Solutions Rehabilitation Store | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Heart Function Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Hemodialysis Services - Vascular Access Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, In-Centre Hemodialysis Units | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Independent Dialysis (Dializing at Home) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Inpatient Acute Rehabilitation Unit | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Adult Eating Disorders Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Child and Adolescent Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Child and Adolescent Eating Disorders Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Community Case Management | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Early Intervention in Psychosis Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Integrated Addiction Medicine Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Medication Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Navigator Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Older Adult Mental Health Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Outpatient Psychotherapy Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Outpatient Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Psychiatric Consultation | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Psychotherapy Services for Concurrent Disorders | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Recovery Through Education of Adolescent and Children in Halton (REACH) | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health Day Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Multi Care Kidney Care Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Neurology and Neurophysiology Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Outpatient Clinics and Community Programs | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Outpatient Rehabilitation | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Outpatient Rehabilitation - Remote Care Management Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Pacemaker Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Patient Relations | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Physiatry Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Post Emergency Pediatric Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Prehab Program | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Rapid Access Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Sleep Laboratory | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Spiritual Care | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, UVB/Psoriasis Clinic | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Volunteer Services | Oakville |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Work-Fit Total Therapy Centre (Progression and Maintenance) | Oakville |
| Halton Hills Child Care Centre, Licensed Child Care Centre | Georgetown |
| Halton Hyperbarics, Hyperbaric Medicine | Mississauga |
| Halton Information Providers | Oakville |
| Halton Islamic Association | Burlington |
| Halton Learning Foundation | Burlington |
| Halton Medix, Walk-in Medical Clinic | Burlington |
| Halton Naval Veterans Association | Burlington |
| Halton Newcomer Strategy, Local Immigration Partnership | Oakville |
| Halton Outdoor Club | Burlington |
| Halton Peel Highland Games Association | Georgetown |
| Halton Pride Collective | Halton Region |
| Halton Quilters Guild | Burlington |
| Halton Region Master Gardeners | Halton Region |
| Halton Region Volleyball Club | Burlington |
| Halton Regional Police Service, Oakville - Headquarters | Oakville |
| Halton Regional Police Service, Burlington - 30 Division | Burlington |
| Halton Regional Police Service, Collision Reporting Centres | Halton Region |
| Halton Regional Police Service, Firearms and Weapons Amnesty Program | Halton Region |
| Halton Regional Police Service, Mobile Crisis Rapid Response Team | Halton Region |
| Halton Regional Police Service, Crime Mapping | Halton Region |
| Halton Regional Police Service, Online Reporting | Halton Region |
| Halton Regional Police Service, Text With 9-1-1 | Halton Region |
| Halton Regional Police Service, Buy & Sell Exchange Zone | Oakville |
| Halton Regional Police Service, Child Abuse and Sexual Assault Unit | Oakville |
| Halton Regional Police Service, Project Lifesaver | Oakville |
| Halton Regional Police Service, Victim Quick Response Program+ | Oakville |
| Halton Regional Police Service, Victim Services Unit | Oakville |
| Halton Regional Police Service, Auxiliary Policing Services Unit | Oakville |
| Halton Regional Police Service, Drug and Human Trafficking Unit | Oakville |
| Halton Regional Police Service, Education Services Unit - High School Liaison Officers | Oakville |
| Halton Regional Police Service, Elder Abuse Enquiries / Reporting | Oakville |
| Halton Regional Police Service, Halton Regional Police Chorus | Oakville |
| Halton Regional Police Service, Halton Youth Justice Program | Oakville |
| Halton Regional Police Service, Pipes and Drums | Oakville |
| Halton Regional Police Service, Police Records Checks | Oakville |
| Halton Regional Police Service, Regional Community Mobilization Bureau | Oakville |
| Halton Regional Police Service, Volunteer Services | Oakville |
| Halton Regional Police Service, Youth Programs | Oakville |
| Halton Regional Police Service, Public Complaints Process | Halton Region |
| Halton Regional Police Service, Vulnerable Person Registry | Halton Region |
| Halton Rotaract | Halton Region |
| Halton Small Business Advisory Group Inc, Business Advisory Group | Halton Region |
| Halton Student Transportation Services | Burlington |
| Halton Suicide Prevention Coalition | Halton Region |
| Halton Suicide Prevention Coalition, BeSafe App | Halton Region |
| Halton Tech for Teens, Computer Distribution Program | Halton Region |
| Halton Violence Prevention Council | Burlington |
| Halton Waldorf School | Burlington |
| Halton Waldorf School, Licensed Child Care Centre | Burlington |
| Halton Waldorf School, Outdoor Parent and Child Program | Burlington |
| Halton Women's Place, Emergency Shelter and Support Services | Halton Region |
| Halton Women's Place, SafePet Program | Burlington |
| Halton. Emergency Management | Oakville |
| Halton. Employment Halton, Oakville - Halton Regional Centre, Integrated Employment Services | Oakville |
| Halton. Employment Halton, Oakville - Halton Regional Centre, Halton Connects Program | Oakville |
| Halton. Finance Department, Oakville, Older Adults Property Tax Deferral Program | Oakville |
| Halton. Global Business Centre | Oakville |
| Halton. Halton Region Public Health | Oakville |
| Halton. Halton Region Public Health, Burlington - Health@3350, Sexual Health Clinic | Burlington |
| Halton. Halton Region Public Health, Exchange Works - Needle Exchange and Naloxone Distribution | Halton Region |
| Halton. Halton Region Public Health, Georgetown - Health@280, Sexual Health Clinic | Georgetown |
| Halton. Halton Region Public Health, Early Years Health | Oakville |
| Halton. Halton Region Public Health, Environmental Health | Oakville |
| Halton. Halton Region Public Health, Food Safety | Oakville |
| Halton. Halton Region Public Health, Halton Prenatal Nutrition Program | Oakville |
| Halton. Halton Region Public Health, HaltonParents/Family Health Information Line | Oakville |
| Halton. Halton Region Public Health, Healthy Babies Healthy Children Program | Oakville |
| Halton. Halton Region Public Health, Immunization Services | Oakville |
| Halton. Halton Region Public Health, Infectious Disease and Outbreak Management Surveillance | Oakville |
| Halton. Halton Region Public Health, Oral Health | Oakville |
| Halton. Halton Region Public Health, School Years Health | Oakville |
| Halton. Halton Region Public Health, Oakville - Health@232, Sexual Health Clinic | Oakville |
| Halton. Halton Region Public Health, Emergency Information Vial Program / Wallet Cards | Oakville |
| Halton. Halton Region Public Health, Paramedic Services | Halton Region |
| Halton. Halton Region Public Health, Stop Smoking Clinics | Halton Region |
| Halton. Public Works | Oakville |
| Halton. Public Works, Milton - Regional Rd 25, Waste Management Site | Milton |
| Halton. Public Works, Enhanced Basement Flooding Prevention Subsidy Program | Oakville |
| Halton. Public Works, Halton Solid Waste Management Advisory Committee | Oakville |
| Halton. Public Works, Recycling & Waste | Halton Region |
| Halton. Public Works, Roads & Construction | Oakville |
| Halton. Public Works, Water & Environment | Oakville |
| Halton. Regional Municipality of Halton, Regional Services | Oakville |
| Halton. Regional Municipality of Halton, Heritage Services | Milton |
| Halton. Regional Municipality of Halton, Access Halton - Government Information Centre | Oakville |
| Halton. Regional Municipality of Halton, Access Halton - Regional Services Information | Oakville |
| Halton. Regional Municipality of Halton, Members of Regional Council | Oakville |
| Halton. Small Business Centre, Small Business Enterprise Centre | Oakville |
| Halton. Small Business Centre, Entrepreneur Programs | Oakville |
| Halton. Small Business Centre, Youth Entrepreneur Programs | Oakville |
| Halton. Social and Community Services | Oakville |
| Halton. Social and Community Services, Burlington - Bonnie Place I and II, Assisted Living/Supports for Daily Living Program | Burlington |
| Halton. Social and Community Services, Creek Way Village Long-Term Care Home | Burlington |
| Halton. Social and Community Services, Burlington - Wellington Terrace, Assisted Living/Supports for Daily Living Program | Burlington |
| Halton. Social and Community Services, Halton Region - Mailing Address, Assisted Living/Supports for Daily Living Program | Halton Region |
| Halton. Social and Community Services, Milton - Martin House & Milton Neighbourhood, Assisted Living/Supports for Daily Living Program | Milton |
| Halton. Social and Community Services, Allendale Long-Term Care Home | Milton |
| Halton. Social and Community Services, Post Inn Village Long-Term Care Home | Oakville |
| Halton. Social and Community Services, Oakville - Halton Regional Centre, Building Safer Communities in Halton Grant | Oakville |
| Halton. Social and Community Services, Oakville - Halton Regional Centre, Canada-Ontario Housing Benefit | Oakville |
| Halton. Social and Community Services, Halton Access to Community Housing | Oakville |
| Halton. Social and Community Services, Halton Housing Help | Halton Region |
| Halton. Social and Community Services, Halton Region Community Investment Fund | Oakville |
| Halton. Social and Community Services, Housing Stability Fund | Oakville |
| Halton. Social and Community Services, Low Income Program | Oakville |
| Halton. Social and Community Services, Older Adult Advisory Committee | Oakville |
| Halton. Social and Community Services, Oakville - Halton Regional Centre, Ontario Works | Halton Region |
| Halton. Social and Community Services, Special Priority Policy Rent-Geared-to-Income Housing Assistance | Oakville |
| Halton. Social and Community Services, SPLIT (Subsidized Passes for Low Income Transit) | Halton Region |
| Halton. Social and Community Services - Children's Services | Oakville |
| Halton. Social and Community Services - Children's Services, Child Care - Fee Subsidy Program | Oakville |
| Halton. Social and Community Services - Children's Services, Child Care Services | Oakville |
| Halton. Social and Community Services - Children's Services, Children's Developmental Services | Oakville |
| Halton. Social and Community Services - Children's Services, Oakville - Margaret Drive Regional Child Care Centre, Licensed Child Care Centre | Oakville |
| Halton. Social and Community Services - Children's Services, Oakville - Sedgewick Crescent Regional Child Care, Licensed Child Care Centre | Oakville |
| Halton-Peel Community Aphasia Programs (H-PCAP) | Halton Region |
| Halton-Peel Community Aphasia Programs (H-PCAP), Burlington, Virtual Community Aphasia Program | Burlington |
| Halton-Peel Community Aphasia Programs (H-PCAP), Milton, Virtual Community Aphasia Program | Milton |
| Halton-Peel Community Aphasia Programs (H-PCAP), Oakville, Virtual Community Aphasia Program | Oakville |
| Halton-Peel Cruisers Sports for the Physically Disabled, Mississauga | Meadowvale |
| Halton-Peel Myeloma Support Group | Oakville |
| Hamilton and Burlington Rose Society | Burlington |
| Hamilton Children's Choir, Hamilton Children's Choir Classes and Performances | Hamilton |
| Hamilton Grace Mandarin Alliance Church | Hamilton |
| Hamilton Signals Association, Vintage Signals Team | Hamilton |
| Hamilton/Burlington SPCA, Hamilton/Burlington SPCA Services | Hamilton |
| Hamilton/Burlington SPCA, Low Cost Spay/Neuter Program | Hamilton |
| Hampton Terrace Care Centre, Long Term Care Home | Burlington |
| Hand in Hand Personal Health Care Service | Mississauga |
| Happily Ever Esther Farm Sanctuary | Milton |
| Happy Beginnings Day Care Centre, Licensed Child Care Centre | Burlington |
| Harvester Pharmacy, Pharmacy Services | Burlington |
| Head Injury Rehabilitation Ontario, Head Injury Rehabilitation Ontario Residential Services | Hamilton |
| Headon Forest Montessori, Licensed Montessori School | Burlington |
| HeadsUpGuys, Online Depression Resources for Men | Vancouver |
| Healing Cycle Foundation (The), Supporting Hospice Palliative Care in Ontario | Mississauga |
| Healing Hearts Care In Home Services, In Home Care Services | Oakville |
| Health Professions Appeal and Review Board | Toronto Downtown Central |
| Health Services Appeal and Review Board | Toronto Downtown Central |
| Heart and Stroke, Ontario Office | Toronto Downtown North |
| Heart To Home Meals, Meal Delivery Service | Milton |
| Heartache2Hope | Oakville |
| Heartache2Hope, Oakville, HOPELINE | Oakville |
| Hearthstone by the Lake | Burlington |
| Helmets to Hardhats Canada | Ottawa |
| Helping Hands Child Care Centre, Licensed Child Care Centre | Burlington |
| Hemophilia Ontario | Scarborough North |
| Heritage Baptist Church | Burlington |
| HIEC | Burlington |
| High Rendition Jazz Band | Oakville |
| High5 Day Care Inc, High5 Home Child Care - Licensed Home Child Care Agency | Halton North |
| Hindu Swayamsevak Sangh, Halton Region | Halton Region |
| HIPPY Halton, Home Instruction for Parents of Preschool Youngsters | Halton Region |
| Hitherfield School | Milton |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| HMC Connections, Oakville - Head Office | Oakville |
| HMC Connections, Community Connections Program | Halton Region |
| HMC Connections, Employment Supports | Halton Region |
| HMC Connections, Interpretation and Translation | Halton Region |
| HMC Connections, Language Instruction for Newcomers to Canada | Halton Region |
| HMC Connections, Settlement Services | Halton Region |
| HMC Connections, Support for Ukrainians | Halton Region |
| HMC Connections, Transitional Housing for Newcomers to Halton | Burlington |
| HME Home Medical Equipment, Burlington, Home Health Care Products | Burlington |
| Holcro Non-Profit Housing Corporation, Georgetown, Cote Terrace Seniors Apartments | Georgetown |
| Holy Family Pharmacy and Clinic, Pharmacy Services | Burlington |
| Holy Family Pharmacy and Clinic, Walk-in Medical Clinic | Burlington |
| Holy Protection of the Blessed Virgin Mary Ukrainian Catholic Church (St. Mary's) | Burlington |
| Holy Rosary Catholic Church, Burlington | Burlington |
| Holy Trinity Croatian Catholic Parish | Oakville |
| Home and Community Care Support Services Hamilton Niagara Haldimand Brant, Burlington Office | Burlington |
| Home and Community Care Support Services Hamilton Niagara Haldimand Brant, Burlington - Fairview St, Acclaim Health Community Nursing Clinic | Burlington |
| Home and Community Care Support Services Hamilton Niagara Haldimand Brant, Hamilton Office | Hamilton |
| Home and Community Care Support Services Mississauga Halton, Etobicoke Office | Etobicoke Central |
| Home and Community Care Support Services Mississauga Halton, Milton Office | Milton |
| Home and Community Care Support Services Mississauga Halton, Milton, Acclaim Health Community Nursing Clinic | Milton |
| Home and Community Care Support Services Mississauga Halton, Mississauga Office | Mississauga |
| Home and Community Care Support Services Mississauga Halton, Regional Learning Centre | Oakville |
| Home and Community Care Support Services Mississauga Halton, Oakville, Acclaim Health Community Nursing Clinic | Oakville |
| Home Child Care Association of Ontario, Website Only | Toronto |
| Home Hospice Association | Etobicoke South |
| Home Instead Senior Care, In-Home Care Services | Oakville |
| Home Suite Hope | Halton Region |
| Homewood Health Centre | Guelph |
| Hope Air | Toronto Downtown Central |
| Hope Bible Church Oakville, The Market | Oakville |
| Hope Place Centres, Men's Residential Addiction Treatment | Halton Hills |
| Hope Place Centres, Women's Residential Addiction Treatment | Milton |
| Hope Place Centres, Community Based Addiction Treatment | Oakville |
| Hopedale Montessori School, Burlington - Orchard Rd, Licensed Child Care Centre | Burlington |
| Hopedale Presbyterian Church | Oakville |
| Horizons Opioid Treatment Service, Methadone and Suboxone Clinic | Burlington |
| Hospice Mississauga, Help Us Understanding Grief (HUUG) | Mississauga |
| Hospice Mississauga, Hospice Palliative Helpline | Mississauga |
| Hospice Palliative Care Ontario | Toronto Downtown Central |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Hospital for Sick Children | Toronto |
| Hospital for Sick Children (The) - Toronto Region Pediatric Virtual Urgent Care Clinic | Toronto Downtown Central |
| How to - Report a Death and Find Bereavement Resources, Halton Region | Halton Region |
| How to Find - Affordable Housing & Help for Rent, Utilities or Property Taxes, Halton Region | Halton Region |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| How to Find - Dental Care & Free, Low Cost, Emergency & Special Needs Dental Services, Halton Region | Halton Region |
| How to Find - Doctors Accepting New Patients, Halton Region | Halton Region |
| How to Find - Emergency Shelters in Halton and Area | Halton Region |
| How to Find - Employment, Apprenticeship, Training and Literacy Programs, Halton Region | Halton Region |
| How to Find - ESL, FSL and LINC Classes, Halton Region | Halton Region |
| How to Find - Food Banks & Community Meals, Burlington | Burlington |
| How to Find - Help for Seniors, Halton Region | Halton Region |
| How to Find - Help if You Witness or Suspect Human Trafficking or Sexual Exploitation, Halton Region | Halton Region |
| How to Find - Income Programs & Financial Assistance, Halton Region | Halton Region |
| How to Find - Legal Help and Information, Halton Region | Halton Region |
| How to Find - Newcomer to Canada (Immigrant / Refugee) Services, Halton Region | Halton Region |
| How to Find - Student / Youth Summer Jobs, Halton Region | Halton Region |
| Human Rights Legal Support Centre | Toronto |
| Human Rights Legal Support Centre, Sexual Harassment and Assault Resource Exchange Project | Toronto |
| Human Rights Tribunal of Ontario | Toronto |
| Hum-WE Women's Hub, Support Services for Women | Milton |
| Huntington Society of Canada, Family Services | Waterloo |
| Huntington Society of Canada, Young People Affected by Huntington Disease | Canada |
| Hydrocephalus Canada | Etobicoke Central |
| Ian Anderson House, Residential Hospice | Oakville |
| IAVGO Community Legal Clinic | Toronto |
| iCARE Home Health, In-Home Care Services | Oakville |
| ICNA Relief Canada, Head Office, Muslim Family Services - Food Bank | Mississauga |
| ICNA Relief Canada, Head Office, Muslim Family Services | Mississauga |
| IDA Brant Arts Pharmacy, Pharmacy Services | Burlington |
| IDA Brant Arts Pharmacy, Burlington - Brant St, Home Health Care Products | Burlington |
| IDA Burlington Drug Mart, Pharmacy Services | Burlington |
| IDA Burlington Heights Pharmacy, Pharmacy Services | Burlington |
| IDA Maple Pharmacy, Pharmacy Services | Burlington |
| IDA MedProHealth Pharmacy, Pharmacy Services | Burlington |
| IDA Mount Royal Pharmacy, Pharmacy Services | Burlington |
| IDA St Mary Pharmacy, Pharmacy Services | Burlington |
| IDEA Burlington | Burlington |
| Ignite Artistic Swimming Club | Burlington |
| ILC Charitable Foundation | Oakville |
| Immigration and Refugee Board of Canada. Central Region | Toronto |
| Impactus, Impactus Ministries | Burlington |
| Inclusion Canada | Toronto Downtown Central |
| Income Security Advocacy Centre | Toronto |
| Income Tax Clinics, Burlington | Burlington |
| Independent Living Halton, Deborah's Home and Attendant Outreach Services | Milton |
| Indigenous Diabetes Health Circle, Indigenous Diabetes Health Circle, Niagara Region | Thorold |
| Indigenous Network | Mississauga |
| Indspire | Toronto |
| Infant Car Seats, Booster Seats, Halton Region | Halton Region |
| Information and Privacy Commissioner of Ontario | Toronto |
| Information Burlington | Burlington |
| Injured Workers Community Legal Clinic | Toronto |
| Innocence Canada | Toronto |
| Innomar Specialty Pharmacy, Pharmacy Services | Burlington |
| InsideHalton.com | Halton Region |
| Insight Health Solutions - Trillium Health Partners | Oakville |
| InspiAIR Mississauga | Dixie |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Insurance Bureau of Canada, Ontario Head Office, Consumer Information Centre | Toronto |
| Interfaith Council of Halton | Oakville |
| Interligne | Québec |
| International Association for Medical Assistance to Travellers | York Region |
| International Credential Assessment Service of Canada | Guelph |
| International Development and Relief Foundation, Toronto Office, Get Job Ready Youth Employment Program | Toronto |
| International Dyslexia Association - Ontario Branch | Toronto |
| International Railroad for Queer Refugees | Toronto |
| Interval House of Hamilton, Flamborough Women's Resource Centre Location, Counselling and Community Services | Hamilton |
| Intrada Brass | Oakville |
| In-Trend Home Solutions GTA | Etobicoke South |
| IODE, Oakville - Angela Bruce Chapter, Thrift Shop | Oakville |
| Iranian Women's Organization of Ontario | Toronto |
| iScope Concussion and Pain Clinics, Mississauga | Cooksville |
| Islamic Relief Canada | Burlington |
| Italian Canadian Club of Burlington | Burlington |
| Jack.org, Halton Chapters | Halton Region |
| Jack.org, BeThere.org - Online Mental Health Supports | Toronto |
| Jack.org, COVID-19 Youth Mental Health Resource Hub | Toronto |
| Jake's House | Mississauga |
| Jasmin Pharmacy, Pharmacy Services | Burlington |
| Jehovah's Witnesses, Georgetown - Canadian Head Office, Watch Tower Bible and Tract Society of Canada | Georgetown |
| Jehovah's Witnesses Kingdom Hall, Burlington | Burlington |
| Jennifer Ashleigh Children's Charity | Uxbridge |
| Jewish Free Loan Toronto | Toronto |
| Jigsaw Centre, Adult Day Program | Burlington |
| Job Centre (The) | Oakville |
| Job Centre (The), Oakville - Head Office, Integrated Employment Services | Oakville |
| John Howard Society of Hamilton, Burlington & Area, Bail Verification and Supervision Program | Hamilton |
| John Howard Society of Hamilton, Burlington & Area, Community Anger Management Program | Hamilton |
| John Howard Society of Hamilton, Burlington & Area, Family Support Program | Hamilton |
| John Howard Society of Hamilton, Burlington & Area, Federal Adult Diversion Program | Hamilton |
| John Howard Society of Peel, Halton and Dufferin, Community Services | Milton |
| Joseph Brant Hospital | Burlington |
| Joseph Brant Hospital, Burlington - Joseph Brant Community Health Centre, Community Mental Health Services (Outpatient) | Burlington |
| Joseph Brant Hospital, Burlington - Wellness House, Hospital Based Outpatient Services | Burlington |
| Joseph Brant Hospital, Ambulatory Care Clinics | Burlington |
| Joseph Brant Hospital, Diabetes Programs | Burlington |
| Joseph Brant Hospital, Diagnostic Imaging | Burlington |
| Joseph Brant Hospital, Emergency Department | Burlington |
| Joseph Brant Hospital, Maternal and Child Program | Burlington |
| Joseph Brant Hospital, Medical Diagnostic Unit (MDU) | Burlington |
| Joseph Brant Hospital, Nina's Place: Regional Sexual Assault and Domestic Violence Care Centre | Burlington |
| Joseph Brant Hospital, Oncology and Outpatient Palliative Care | Burlington |
| Joseph Brant Hospital, Rehabilitation | Burlington |
| Joseph Brant Hospital, Surgical Services | Burlington |
| Joseph Brant Hospital, Volunteer Resources | Burlington |
| Joseph Brant Hospital Foundation | Burlington |
| Joy of Learning Centre | Oakville |
| Joyce Family Foundation (The) | Burlington |
| JusticeNet, Online Service | Markham |
| Junior Achievement of Central Ontario | Toronto |
| Just Be You, Oakville - Oak Park Neighbourhood Centre, Peer-to-Peer Social Group | Oakville |
| Just Walk, Burlington Chapter | Burlington |
| Justice for Children and Youth | Toronto |
| Karis Disability Services, Developmental Disability Support Services | Waterloo Region |
| Kemp Care Network, Dr. Kemp's House Adult Hospice, Hospice and Palliative Care, Kemp Care Network | Hamilton |
| Kendellhurst Academy, Licensed Child Care Centre | Oakville |
| Kerr Street Mission, Neighbour Care Network | Oakville |
| Kerry's Place Autism Services, Kennedy Mississauga Resource Centre | Mississauga |
| Kidex Childcare, Licensed Child Care Centre | Oakville |
| KidLogic Child Care Learning Centres, Oakville, Licensed Child Care Centre | Oakville |
| Kidlogic Child Care Learning Centres, Burlington, Licensed Child Care Centre | Burlington |
| Kidney Cancer Canada | Streetsville |
| Kidney Foundation of Canada, Ontario Branch | Mississauga |
| Kidney Foundation of Canada (The), Kidney Car Program - Kidney Car Hot Line | Toronto |
| Kids & Company Child Care Centre, Burlington Children's Centre, Licensed Child Care Centre | Burlington |
| Kids & Company Child Care Centre, Burlington - Appleby Line, Licensed Child Care Centre | Burlington |
| Kids & Company Child Care Centre, Burlington - Burloak Dr, Licensed Child Care Centre | Burlington |
| Kids & Company Child Care Centre, Burlington - Guelph Line, Licensed Child Care Centre | Burlington |
| Kids & Company Child Care Centre, Oakville - Wyecroft Rd, Licensed Child Care Centre | Oakville |
| Kids' Health Links Foundation | Oakville |
| Kids Help Phone, Crisis Text Line | Toronto |
| Kids Help Phone, Group Wellness Programs | Toronto |
| Kids Help Phone | Toronto |
| Kids Now | Toronto |
| KidSport Ontario - Halton Chapter, Recreation Expense Assistance | Halton Region |
| Kidsville Early Learning Center, Burlington, Licensed Child Care Centre | Burlington |
| Kilbride United Church | Burlington |
| Kinark Child and Family Services, Syl Apps Youth Centre | Oakville |
| Kinder Buddies Childcare and Development Centre, Licensed Child Care Centre | Oakville |
| Kinderhuis Montessori, Licensed Child Care Centre | Oakville |
| King's Christian Collegiate | Oakville |
| King's Community Church | Oakville |
| KMH Cardiology Centres | Burlington |
| Knights of Columbus, Burlington - Msgr James Corbett Warren Memorial Council 5073 | Burlington |
| Knights of Columbus, Burlington - St Gabriel's Parish Council 10061 | Burlington |
| Knights of Columbus, Burlington - Saint Antoine Daniel Council 10340 | Burlington |
| Knights of Columbus, Burlington - Pope John Paul II Assembly 3176 | Burlington |
| Knights of Columbus, Burlington - Our Lady of the Most Holy Rosary 15920 | Burlington |
| Knox Presbyterian Church, Burlington | Burlington |
| Knox Presbyterian Church, Oakville | Oakville |
| Knox Presbyterian Church Sixteen, Oakville | Oakville |
| La Leche League, Online Service, Find a La Leche League Group | Ontario |
| Lab Rescue, Labrador Retriever Adoption Service | Oakville |
| Lakeshore Woods Medical Clinic | Oakville |
| Lakeshore Woods Pharmacy | Oakville |
| Lakeside Volleyball Club | Oakville |
| Lakewood Montessori Christian School, Licensed Child Care Centre | Burlington |
| Lama Yeshe Ling Tibetan Buddhist Group, Burlington, Meditation Classes, Buddhist Philosophy and Prayer Services | Burlington |
| Landlord's Self Help Centre | Toronto |
| Landscape Ontario, GROW Program (Get Ready for Opportunities at Work) | Milton |
| Landscape Ontario, Horticultural Technician Apprenticeship | Milton |
| Lao Association of Ontario | Toronto |
| LaSalle Park Community Marina | Burlington |
| LaSalle Park Retirement Community | Burlington |
| Last Post Fund - Toronto | Toronto |
| Latow Photographers Guild | Burlington |
| Laureate College | Burlington |
| Law Enforcement Complaints Agency | Toronto |
| Law Society of Ontario | Toronto |
| Law Society of Ontario, Law Society Referral Service | Toronto |
| Learning Blocks Montessori School, Burlington, Licensed Child Care Centre | Burlington |
| Learning Disabilities Association of Ontario | Etobicoke |
| Legal Aid Ontario | Toronto |
| Legal Aid Ontario, Refugee Law Office | Toronto |
| Legal Line, Online Services | Toronto |
| Les Coccinelles, Burlington - École Élémentaire Renaissance, Licensed Child Care Centre | Burlington |
| Les Coccinelles, Milton - École élémentaire Dyane-Adam, Licensed Child Care Centre | Milton |
| Lesbian Gay Bi Trans YouthLine, Text and Chat YouthLine | Toronto |
| Leukemia and Lymphoma Society of Canada - Ontario Region | North York East |
| Leukemia and Lymphoma Society of Canada - Ontario Region - First Connection Peer Support | North York East |
| LGBTQ+ Youth HeLP, Health Information Website | Ottawa |
| Lice Squad, Lice Removal Products and Services | Burlington |
| Lice Squad.com, Niagara Regional Franchise | Niagara Falls |
| LifeChurch | Burlington |
| LifeLabs, Colorectal Cancer Screening | Mississauga |
| Lifeline | Toronto |
| Lifemark Physiotherapy Burlington Brant, Burlington, Physiotherapy Services | Burlington |
| Lifemark Seniors Wellness | Mississauga |
| Lifemark Seniors Wellness, Halton and Peel Locations, Exercise and Falls Prevention and Osteoporosis Program | Mississauga |
| Lighthouse for Grieving Children and Families, Grief and Bereavement Support Services | Oakville |
| Links2Care, Oakville, Care at Home for Seniors and Adults with Disabilities | Oakville |
| Links2Care, Georgetown Community Hub, Care at Home for Seniors and Adults with Disabilities | Halton Hills |
| Links2Care, Care At Home - Community Navigation | Oakville |
| Links2Care, Care At Home - Friendly Visiting and Calling | Halton Region |
| Links2Care, Care At Home - Home Help | Oakville |
| Links2Care, Care At Home - Home Maintenance and Repair | Georgetown |
| Links2Care, Connection in Action - Social Supports for Older Adults | Oakville |
| Lions Foundation of Canada Dog Guides, Dog Guide Programs | Oakville |
| Literal Change | Toronto |
| Little Leaders Licensed Home Child Care Agency, Licensed Home Child Care Agency | Burlington |
| Little People of Ontario - LPO | Toronto |
| Live Life Well Care Services, In Home Care Services | Burlington |
| Livita Retirement Residences, Oakville, Queens Avenue Retirement Residence | Oakville |
| Local Transit and Bus Services in Halton Region | Halton Region |
| Lost Wallet, Burlington | Burlington |
| Lowville United Church | Burlington |
| LSV Pharmacy, Pharmacy Services | Burlington |
| Lung Cancer Canada | Toronto Downtown Central |
| Lung Health Foundation | North York East |
| Lyme Ontario | Ancaster |
| LymeHope | Burlington |
| Lymphedema Association of Ontario | Etobicoke South |
| MacLachlan College | Oakville |
| MADD Canada, Halton Region Chapter | Oakville |
| Maddie’s Li’l Angels | Oakville |
| Make A Change Canada | Toronto |
| Map and Aerial Photo Sources, Halton Region | Ontario |
| Maple Mews Medical Clinic, Walk-in Medical Clinic | Burlington |
| Maple Mews Pharmacy, Pharmacy Services | Burlington |
| Maple Villa Long Term Care Centre, Long Term Care Home | Burlington |
| Maranatha Homes | Burlington |
| March of Dimes Canada, Burlington / North Halton Branch, Attendant Services | Burlington |
| March of Dimes Canada, Home and Vehicle Modification Program | London |
| March of Dimes Canada, March of Dimes Canada Employment Services Hamilton Office, Integrated Employment Services | Hamilton |
| March of Dimes Canada, West Central Regional Office, After Stroke Program | Milton |
| March of Dimes Canada (GTA), Community Support Services (Toronto) | Toronto |
| Marian Montessori School, Licensed Child Care Centre | Oakville |
| Marriage Services - Civil Wedding Ceremonies and Marriage Officiants, Halton Region | Halton Region |
| Masjid Noor-UL-Haram | Oakville |
| Masterworks of Oakville Chorus & Orchestra | Oakville |
| Maternal Minds, Psychoeducational Programs | Milton |
| Maximize Your Health - Mississauga Halton Self Management Program | Oakville |
| May Court Club of Oakville (The) | Oakville |
| McMaster University, DeGroote School of Business | Burlington |
| Medexpress Pharmacy, Pharmacy Services | Burlington |
| Media Smarts, Ottawa - Online/Web Service | Ottawa |
| Medical Laboratories, Burlington | Burlington |
| Medical Transportation, Non-emergency, Halton Region | Halton Region |
| MedicAlert Foundation Canada | North York East |
| Medicine Shoppe (The), Pharmacy Services | Burlington |
| MedNation Home Healthcare, Medical Equipment and Supplies | Oakville |
| MedProDirect - Your Incontinence Specialist | Mississauga |
| Melanoma Canada | Oakville |
| Memory & Company, Oakville Club, Retirement Residence, Respite and Adult Day Program | Oakville |
| Mennonite Central Committee Ontario | Kitchener |
| Mental Health Commission of Canada | Ottawa |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Métis Nation of Ontario, Toronto Regional Office | Toronto Downtown East |
| Métis Nation of Ontario, Healing and Wellness Branch - Victim Services Program | Ottawa |
| Métis Nation of Ontario | Ottawa |
| Métis Nation of Ontario, Brampton | Brampton |
| Métis Women's Circle, Métis Women's Circle Programs and Events | Hamilton |
| Metro Pharmacy, Burlington - Appleby Line, Pharmacy Services | Burlington |
| Metrolinx | Toronto |
| Migrant Workers Alliance for Change | Toronto |
| Milestone Foster Homes, Foster Parent Recruitment and Education | Burlington |
| Milestone Health Services, In Home Care Services | Milton |
| Millcroft Pharmacy, Pharmacy Services | Burlington |
| Millhouse Resthome, Halton Hills, Group Home | Halton Hills |
| Millhouse Resthome, Acton, Group Home | Acton |
| Milton BMX Racing | Milton |
| Milton Choristers | Milton |
| Milton Concert Band | Milton |
| Milton Heights Ski Racing Club | Milton |
| Milton Historical Society, Waldie Blacksmith Shop and Carriage Room | Milton |
| Milton Pickleball Association | Milton |
| Milton Players Theatre Group | Milton |
| Milton Skating Club | Milton |
| Milton Stags Youth Basketball | Milton |
| Milton. Community Services, FirstOntario Arts Centre Milton | Milton |
| MiltonGreen Environmental Association | Milton |
| Mind Forward Brain Injury Services | Mississauga |
| Mind Forward Brain Injury Services, Assisted Living | Oakville |
| Mind Forward Brain Injury Services, Adult Day Program | Oakville |
| Missing Children Society of Canada | Calgary |
| Mission Services of Hamilton, Mission Services of Hamilton, Men's Shelter Services | Hamilton |
| Mission Thrift Store | Burlington |
| Mississauga Halton Central West Regional Cancer Program, Trillium Health Partners - Credit Valley Hospital - Carlo Fidani Regional Cancer Centre | Mississauga |
| Mississauga Halton Central West Regional Cancer Program, Oakville Trafalgar Memorial Hospital, Cancer Care Clinic | Oakville |
| Mississauga Halton Central West Regional Cancer Program, Trillium Health Partners - Credit Valley Hospital - Carlo Fidani Regional Cancer Centre, Cancer Care Clinic | Mississauga |
| Mississauga Halton Central West Regional Cancer Program, Trillium Health Partners - Credit Valley Hospital - Carlo Fidani Regional Cancer Centre, Diagnostic Assessment Program (DAP) | Mississauga |
| Mississauga Halton Centre for Complex Diabetes Care, Complex Diabetes Care | Oakville |
| Mississauga Institute for Neurological Disorders and Stroke (MINDS) | Erin Mills |
| Mississauga Women's Clinic | Cooksville |
| Mississauga, City of, NSTAL - Huron Park Recreation Centre, Next Step to Active Living, Adult Day Program | Mississauga |
| MitoCanada Foundation | Oakville |
| Mixed Company Theatre | Toronto |
| Mobile Denture Services | Etobicoke Central |
| Mobility Aids and Assistive Equipment, Halton Region | Halton Region |
| Mobility Medical Transportation | Oakville |
| Moderation Management | Oakville |
| Monday Night @ the Movies | Oakville |
| Montessori Preschool, Licensed Child Care Centre | Burlington |
| Mood Disorders Association of Ontario | Toronto |
| Mosaic Foundation for Youth and Women | Burlington |
| Mount Nemo Christian Nursing Home, Long Term Care Home | Burlington |
| Mountain Grove Christadelphians | Burlington |
| Mountainview Residence, Care Wing - Assisted Living | Georgetown |
| Mountainview Terrace | Halton Hills |
| MS Canada | Toronto Downtown Central |
| Multiple Births Canada | Richmond Hill |
| Municipal Property Assessment Corporation, Online Service, Find a Municipal Property Assessment Corporation Office | |
| Munn's Child Care Centre, Oakville - Munn's United Church, Licensed Child Care Centre | Oakville |
| Muppets Co-operative Preschool, Licensed Child Care Centre | Burlington |
| Muscular Dystrophy Canada - Ontario Regional Office | Toronto Downtown North |
| Museums of Burlington, Joseph Brant Museum | Burlington |
| Museums of Burlington, Ireland House Museum | Burlington |
| Museums of Burlington, Ireland House Museum - Facility Rentals | Burlington |
| Museums of Burlington, Joseph Brant Museum - Facility Rentals | Burlington |
| Museums of Burlington, Burlington Town Crier | Burlington |
| Muslim Advisory Council of Canada, Oakville | Oakville |
| Muslim Children's Aid and Support Services, Lawrence Avenue Office, Child, Youth and Family Support Services | Toronto |
| My Grandfather's Cat, No Physical Address - Online Service | |
| Myasthenia Gravis Society of Canada | Ontario |
| Nankind GTA, North York Office, Nankind [formerly Nanny Angel Network] | Toronto |
| Nar-Anon Family Groups, Halton Meetings | Halton Region |
| Narcotics Anonymous | Halton Region |
| Nasagiweya Historical Society | Milton |
| Naseeha Mental Health | Mississauga |
| National Association of Friendship Centres | Ottawa |
| National Eating Disorder Information Centre | Toronto Downtown Central |
| National Initiative for Eating Disorders, Education and Support Services | Toronto |
| National ME / FM Action Network | Ottawa |
| National NewsMedia Council | Toronto |
| National Pardon Centre | Toronto |
| National Pensioners Federation | Mississauga |
| National Service Dogs | Cambridge |
| National Student Loans Service Centre | Mississauga |
| National Trust for Canada | Ottawa |
| Native Canadian Centre of Toronto | Toronto |
| Native Horizons Treatment Centre | New Credit |
| Native Women's Association of Canada, Gatineau | Gatineau |
| Native Women's Resource Centre of Toronto, Community Programs | Toronto |
| Naturally Clean, Hoarding and Clutter Clean-up Services | Halton Region |
| Neurofibromatosis Ontario | London |
| New Horizons Media Inc., New Canadians | Pickering |
| New Life Deaf Church, Milton | Milton |
| Newcomer Centre of Peel | Mississauga |
| NewLife Fertility Centre, Burlington, Reproductive Care | Burlington |
| Niagara Escarpment Commission | Georgetown |
| Ninth Life Cat Rescue | Oakville |
| Nisa Helpline, Muslim Women's Helpline | |
| Nisa Homes (GTA), Nisa Homes, Mississauga | Mississauga |
| North Burlington Baptist Church | Burlington |
| North Burlington Medical Centre, Walk-in Medical Clinic | Burlington |
| North Burlington Tennis Club | Burlington |
| North BurLINKton Community Group, Dinner Night Out | Burlington |
| North Central Community Association | Burlington |
| North Halton Rugby Football Club | Georgetown |
| NPower Canada | Toronto |
| Nucleus Independent Living | Oakville |
| Nutrition Pathway | Oakville |
| Oak Park Neighbourhood Centre, Year Round Low Income Tax Clinic | Oakville |
| Oaklands, Oakville, Non Profit Housing | Oakville |
| Oakville & District Kennel Club | Oakville |
| Oakville (Milton) Model Flying Club | Milton |
| Oakville Academy for the Arts, Licensed Child Care Centre | Oakville |
| Oakville Adventist Company | Oakville |
| Oakville Aquatic Club | Oakville |
| Oakville Art Society (The) | Oakville |
| Oakville Camera Club | Oakville |
| Oakville Cardiologists, Dorval site | Oakville |
| Oakville Cardiologists, North site | Oakville |
| Oakville Centre for the Performing Arts | Oakville |
| Oakville Centre for the Performing Arts, Rental Facilities | Oakville |
| Oakville Chamber of Commerce | Oakville |
| Oakville Chamber Orchestra | Oakville |
| Oakville Choir for Children & Youth | Oakville |
| Oakville Choral | Oakville |
| Oakville Christian Centre | Oakville |
| Oakville Christian School | Oakville |
| Oakville Club (The) | Oakville |
| Oakville Community FIRST Robotics Team, Orbit Robotics | Oakville |
| Oakville Community Homes, Normandy Place, Non-Profit Housing | Oakville |
| Oakville Curling Club | Oakville |
| Oakville Cycling Club | Oakville |
| Oakville Endoscopy Centre | Oakville |
| Oakville Galleries, Centennial Square | Oakville |
| Oakville Galleries, Art Classes and Camps | Oakville |
| Oakville Galleries, Elementary and Secondary School Programs in English and French | Oakville |
| Oakville Galleries, Gairloch Gardens | Oakville |
| Oakville Girls Softball Association | Oakville |
| Oakville Gymnastics Club | Oakville |
| Oakville Improv Theatre Company | Oakville |
| Oakville Lawn Bowling Club | Oakville |
| Oakville Literary Cafe (The) | Oakville |
| Oakville Masters Mens Slo-Pitch League | Oakville |
| Oakville Masters Swim Club | Oakville |
| Oakville Museum At Erchless Estate | Oakville |
| Oakville Museum At Erchless Estate, March Break & Summer Day Camps | Oakville |
| Oakville Pentecostal Apostolic Church | Oakville |
| Oakville Players | Oakville |
| Oakville Power Boat Club | Oakville |
| Oakville Renegades Track Club | Oakville |
| Oakville Ring of Tatters | Oakville |
| Oakville Scottish Country Dance Group | Oakville |
| Oakville Senior Citizens Residence | Oakville |
| Oakville Senior Ladies Basketball League | Oakville |
| Oakville Suzuki Association | Oakville |
| Oakville Symphony | Oakville |
| Oakville Symphony Youth Orchestra | Oakville |
| Oakville Titans Football | Oakville |
| Oakville Track & Field Club | Halton Region |
| Oakville Trafalgar Badminton Club, Recreational Badminton | Oakville |
| Oakville Vocal Arts Festival | Oakville |
| Oakville Wind Orchestra | Oakville |
| Oakville Yacht Squadron, Sailing School | Oakville |
| Oakville. Parks and Open Space, Photography in Parks | Oakville |
| Oasis Centre des femmes, Oasis Centre des Femmes, Brampton Satellite Office | Brampton |
| Oasis Youth Care Programs, Oakville, Transitional Support Services for Youth | Oakville |
| OCASI - Ontario Council of Agencies Serving Immigrants, CitizenshipCounts.ca | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, NewYouth.ca | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, OCASI | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, Settlement.Org | Toronto |
| OCASI - Ontario Council of Agencies Serving Immigrants, WelcomeOntario.ca | Toronto |
| Office of the Hydro One Ombudsman, Hydro One Services Complaints | Toronto |
| Office of the Taxpayers' Ombudsperson | Ottawa |
| Older Women's Network | Toronto |
| Olsen Psychotherapy, Online Service, Online Counselling for Men in Ontario | Thunder Bay |
| OmbudService for Life and Health Insurance, Online Services | Toronto |
| Ombudsman for Banking Services and Investments | Toronto |
| Ombudsman Ontario, Children and Youth Unit | Toronto |
| Ombudsman Ontario | Toronto |
| Ontario Society of Chiropodists | Newmarket |
| One Burlington | Burlington |
| ONE Fertility, Reproductive Care | Burlington |
| One Stop Talk | Ontario |
| OneDay Dreams, Dream Fulfillment | Windsor |
| OneSight, Charitable Eyeglasses Program | Halton Region |
| Ontario Aboriginal HIV/AIDS Strategy | Toronto Downtown North |
| Ontario AIDS Network | Toronto |
| Ontario Arts Council | Toronto |
| Ontario Association for Families of Children with Communication Disorders | Woodstock |
| Ontario Association of Children's Aid Societies, Toronto Office, OACAS Member Services | Toronto |
| Ontario Association of Children's Aid Societies, YouthCAN, Toronto Office | Toronto |
| Ontario Association of Interval and Transition Houses | Toronto |
| Ontario Association of Optometrists, Toronto - Adelaide St E, Eye See...Eye Learn | Toronto Downtown Central |
| Ontario Association of the Deaf | North York |
| Ontario Autism Coalition | Ontario |
| Ontario Automotive Recyclers Association, Car Heaven | London |
| Ontario Camps Association | Toronto |
| Ontario Caregiver Organization | Toronto |
| Ontario Chamber of Commerce, Online Service, Find a Chamber of Commerce | Ontario |
| Ontario Chiropractic Association | Toronto Downtown Central |
| Ontario Civilian Police Commission | Toronto |
| Ontario College Application Service | Guelph |
| Ontario College of Pharmacists | Toronto Downtown North |
| Ontario College of Social Workers and Social Service Workers | Toronto Downtown North |
| Ontario College of Teachers | Toronto |
| Ontario Community Support Association | Toronto |
| Ontario Dental Association | Toronto Downtown North |
| Ontario Electric Railway Historical Association, Streetcar Museum | Milton |
| Ontario Energy Board, Consumer Relations | Toronto |
| Ontario Farmland Trust | Guelph |
| Ontario Federation for Cerebral Palsy, Clothing Pickup for Cerebral Palsy | Halton Region |
| Ontario Federation for Cerebral Palsy | North York Central |
| Ontario Federation of Agriculture, Halton Region Federation of Agriculture | Milton |
| Ontario Federation of Agriculture, Farmer Wellness Initiative Helpline | Ontario |
| Ontario Federation of Agriculture, Guardian Network (The) - Suicide Prevention Program | Ontario |
| Ontario Federation of Indigenous Friendship Centres, Provincial Office | Toronto |
| Ontario Federation of Labour | Toronto |
| Ontario Federation of Teaching Parents | Ontario |
| Ontario Genealogical Society, Halton Peel Branch - Mailing Address | Halton Region |
| Ontario Health - Cancer Care Ontario | Toronto Downtown Central |
| Ontario Health - HealthForceOntario | Toronto Downtown |
| Ontario Health - Trillium Gift of Life Network | Toronto Downtown Central |
| Ontario HIV Treatment Network (The) | Toronto Downtown North |
| Ontario Hospital Association | Toronto Downtown Central |
| Ontario Human Rights Commission | Toronto |
| Ontario Indigenous Youth Partnership Project | Ottawa |
| Ontario Judicial Council, Toronto - Mailing Address | Toronto |
| Ontario Labour Relations Board | Toronto |
| Ontario Labour Relations Board, Pay Equity Hearings Tribunal | |
| Ontario Ministry of Municipal Affairs and Housing, Landlord and Tenant Board Southern Office, Ontario Landlord and Tenant Board | Hamilton |
| Ontario Motor Vehicle Industry Council | Toronto |
| Ontario Network of Sexual Assault / Domestic Violence Treatment Centres | Toronto |
| Ontario Nonprofit Network | Toronto |
| Ontario One Call, Call or Click Before You Dig | Guelph |
| Ontario Poetry Society (The), Oakville Branch | Oakville |
| Ontario Poison Centre | Toronto Downtown Central |
| Ontario Prader-Willi Syndrome Association | York |
| Ontario Provincial Police, Burlington Detachment, Highway Safety Division | Burlington |
| Ontario Provincial Police [Toronto-Peel region], Highway Safety Division, Mississauga Detachment | Mississauga |
| Ontario Psychological Association, Psychologists Referral Service | Toronto |
| Ontario Public Holidays and Retail Business Holidays | Ontario |
| Ontario Registered Music Teachers Association, Hamilton-Halton Branch - No Physical Address | Halton Region |
| Ontario Retirement Communities Association | Oakville |
| Ontario Royals Baseball Club | Oakville |
| Ontario Secondary School Teachers Federation, Halton - District 20 | Burlington |
| Ontario Securities Commission, GetSmarterAboutMoney.ca | Toronto |
| Ontario Securities Commission | Toronto |
| Ontario Senior Games Association, Halton District 21 | Milton |
| Ontario Society of Registered Psychotherapists | Toronto Downtown Central |
| Ontario Society of Senior Citizens' Organizations | Toronto |
| Ontario Special Education Tribunal | Toronto |
| Ontario Steam and Antique Preservers Association | Milton |
| Ontario Track 3 Adaptive Sports Association | Milton |
| Ontario Trillium Foundation, Ontario Trillium Foundation, Toronto | Toronto |
| Ontario Women's Justice Network | Toronto |
| Ontario. Elections Ontario | Toronto |
| Ontario. Lieutenant Governor of Ontario (Edith Dumont) | Toronto |
| Ontario. Members of Provincial Parliament, Burlington Riding, Provincial Constituency Office – Natalie Pierre | Burlington |
| Ontario. Members of Provincial Parliament, Milton Riding, Provincial Constituency Office - Parm Gill | Milton |
| Ontario. Members of Provincial Parliament, Oakville North-Burlington Riding, Provincial Constituency Office - Effie Triantafilopoulos | Oakville |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Agriculture, Food and Rural Affairs, Guelph - Provincial Headquarters | Guelph |
| Ontario. Ministry of Children, Community and Social Services, Burlington Office, Ontario Disability Support Program | Burlington |
| Ontario. Ministry of Children, Community and Social Services, Burlington - Halton Region Office, Youth Justice Services | Burlington |
| Ontario. Ministry of Children, Community and Social Services, Mississauga - Central Region | Mississauga |
| Ontario. Ministry of Children, Community and Social Services, Ontario Autism Program | Toronto |
| Ontario. Ministry of Children, Community and Social Services | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Post Adoption Disclosure Unit | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Private and International Adoption | Toronto |
| Ontario. Ministry of Children, Community and Social Services, Special Services, Enhanced Respite and Assistance for Children with Disabilities (Mississauga), Mississauga - Central Region | Mississauga |
| Ontario. Ministry of Children, Community and Social Services, Welfare Fraud Hotline | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Family Responsibility Office | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Support Services for Male Survivors of Sexual Abuse Program | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Victim Support Line | Toronto |
| Ontario. Ministry of Colleges and Universities - Student Financial Assistance Branch, Student Financial Assistance | Thunder Bay |
| Ontario. Ministry of Education, Trillium Demonstration School | Milton |
| Ontario. Ministry of Education | Toronto |
| Ontario. Ministry of Environment, Conservation and Parks, Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |
| Ontario. Ministry of Finance, Objections and Tax Appeals | Oshawa |
| Ontario. Ministry of Finance, Oshawa, Guaranteed Annual Income System and Ontario Child Care Supplement | Oshawa |
| Ontario. Ministry of Francophone Affairs | Toronto |
| Ontario. Ministry of Government and Consumer Services. Consumer Protection Ontario | Toronto |
| Ontario. Ministry of Health, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Health, Trillium Drug Program | Etobicoke |
| Ontario. Ministry of Health, Health Care Connect | Toronto Downtown Central |
| Ontario. Ministry of Health, Health811 | Toronto Downtown Central |
| Ontario. Ministry of Health, MedsCheck | Toronto Downtown Central |
| Ontario. Ministry of Health, Ontario's Fertility Program | Toronto Downtown Central |
| Ontario. Ministry of Health, Refugee HealthLine | Toronto Downtown Central |
| Ontario. Ministry of Health, Sexual Health Infoline Ontario | Toronto Downtown |
| Ontario. Ministry of Health, Smoking Cessation Program | Toronto Downtown Central |
| Ontario. Ministry of Health, Toronto - 5700 Yonge St, Assistive Devices Program | North York Central |
| Ontario. Ministry of Health, Toronto - 5700 Yonge St, Home Oxygen Therapy | North York Central |
| Ontario. Ministry of Health, Toronto - 5700 Yonge St, Ontario Public Drug Programs | Etobicoke |
| Ontario. Ministry of Health, Ontario Health Insurance Plan | Toronto Downtown Central |
| Ontario. Ministry of Health, Toronto - University Avenue, Dental Care For Low-Income Seniors | Toronto |
| Ontario. Ministry of Health - Medical assistance in dying and end-of-life decisions, Public Health Care | Toronto Downtown Central |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Halton Region Office, Apprenticeship Office | Oakville |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Adjustment Advisory Program | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, e-Channel | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Employment Ontario Contact Centre | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Global Experience Ontario | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Ontario Bridge Training Program | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Ontario Job Creation Partnerships, Toronto - University Avenue | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Ontario Labour Market Partnerships, Toronto - University Avenue | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Pre-Apprenticeship Training Program | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Central Region West, Mississauga | Mississauga |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Employment Practices Branch, Main Office | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Mediation Services | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Occupational Health and Safety Branch, Main Office | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development. Ontario Immigrant Nominee Program | Toronto |
| Ontario. Ministry of Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| Ontario. Ministry of Long-Term Care, Reports on Long-Term Care Homes | Toronto Downtown Central |
| Ontario. Ministry of Long-Term Care, Online service, Find a long-term care home in Ontario | Ontario |
| Ontario. Ministry of Municipal Affairs and Housing. Disaster Recovery Assistance for Ontarians | Toronto |
| Ontario. Ministry of Municipal Affairs and Housing. Rental Housing Enforcement Unit | Toronto |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Ontario Court of Justice - Criminal Court | Milton |
| Ontario. Ministry of the Attorney General, Burlington, Ontario Court of Justice - Criminal Court | Burlington |
| Ontario. Ministry of the Attorney General, Burlington, Ontario Court of Justice - Criminal Youth Court | Burlington |
| Ontario. Ministry of the Attorney General, Burlington, Superior Court of Justice - Small Claims Court | Burlington |
| Ontario. Ministry of the Attorney General, Independent Legal Advice for Survivors of Sexual Assault Program | Toronto |
| Ontario. Ministry of the Attorney General, Milton Courthouse - Rm 235, Victim / Witness Assistance Program | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Ontario Court of Justice - Criminal Youth Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Ontario Court of Justice - Family Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Civil Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Criminal Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Family Court | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Family Court - On Site Mediation Services | Milton |
| Ontario. Ministry of the Attorney General, Milton Courthouse, Superior Court of Justice - Small Claims Court | Milton |
| Ontario. Ministry of the Attorney General, Superior Court of Justice - Family Court - Off Site Mediation Services | Oakville |
| Ontario. Ministry of the Attorney General, Victim / Witness Assistance Program, Toronto, Court of Appeal of Ontario | Toronto |
| Ontario. Ministry of the Attorney General, Toronto, Ontario Land Tribunal | Toronto |
| Ontario. Ministry of the Attorney General, Victim / Witness Assistance Program, Toronto, Ontario Review Board | Toronto |
| Ontario. Ministry of the Attorney General, Court Services, Juror Support Program | Toronto |
| Ontario. Ministry of the Attorney General, Hamilton Services, Office of the Public Guardian and Trustee (OPGT) - Guardianship Investigations | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, Office of the Public Guardian and Trustee | Hamilton |
| Ontario. Ministry of the Attorney General. Justice Ontario | Toronto |
| Ontario. Ministry of the Attorney General. Office of the Children's Lawyer | Toronto |
| Ontario. Ministry of the Attorney General. Office of the Public Guardian and Trustee | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Halton-Peel MECP District | Burlington |
| Ontario. Ministry of the Environment, Conservation and Parks, Bronte Creek Provincial Park | Oakville |
| Ontario. Ministry of the Environment, Conservation and Parks, Ontario Parks | Peterborough |
| Ontario. Ministry of the Environment, Conservation and Parks, Public Information Centre | Toronto |
| Ontario. Ministry of the Environment, Conservation and Parks, Spills Action Centre | Toronto |
| Ontario. Ministry of the Solicitor General, Milton Mall, Probation and Parole | Milton |
| Ontario. Ministry of the Solicitor General, Animal Abuse Hotline | Toronto |
| Ontario. Ministry of the Solicitor General, Emergency Management Ontario | Toronto |
| Ontario. Ministry of the Solicitor General, Vanier Centre for Women | Milton |
| Ontario. Ministry of the Solicitor General, Maplehurst Correctional Complex | Milton |
| Ontario. Ministry of the Solicitor General, Oakville - South Halton Office, Probation and Parole | Oakville |
| Ontario. Ministry of the Solicitor General, Office of the Chief Coroner | Toronto |
| Ontario. Ministry of the Solicitor General | Toronto |
| Ontario. Ministry of Tourism, Culture and Sport, Ontario Travel Information Centre - Toronto | Toronto |
| Ontario. Ministry of Transportation, Senior Driver Renewal Program | Halton Region |
| Ontario. Ministry of Transportation, Tow Zone Pilot Program | Ontario |
| Ontario. Ministry of Transportation, Traveller's Information | Ontario |
| Ontario. Office of the Employer Adviser, Head Office | Toronto |
| Ontario. Pay Equity Commission | Toronto |
| Ontario. Premier (Doug Ford) | Toronto |
| Operation Come Home, Reunite Program | Ottawa |
| Ophea | North York East |
| Optician On Wheels | Etobicoke Central |
| Optimal Health Pharmacy, Burlington, Pharmacy Services | Burlington |
| Optimist Club of Burlington | Burlington |
| Orchard Children's Centre (The), Licensed Child Care Centre | Burlington |
| Order of the Eastern Star, Milton - Halton Chapter 280, Service Club | Milton |
| Origins Pharmacy and Home Health Care Centre, Pharmacy Services | Oakville |
| Osteoporosis Canada | North York East |
| Ostomy Canada Society, Halton/Peel Peer Support Group | Oakville |
| Ostomy Resources | Mississauga |
| Our Kids Network | Halton Region |
| Our Kids Network, Halton Youth Initiative | Halton Region |
| Our Little Angels Academy Licensed Home Child Care Agency, Licensed Home Child Care Agency | Milton |
| Our Place Peel, Emergency Youth Shelter (Brampton) | Brampton |
| Our Place Peel, Emergency Youth Shelter (Mississauga) | Mississauga |
| Outward Bound Canada, Outward Bound Canada. Charitable Programs | Toronto |
| Ovarian Cancer Canada | Toronto Downtown Central |
| Overeaters Anonymous, Oakville / Burlington Area Meetings | Burlington |
| P4P Planning Network, P4P | Toronto |
| PACT for Halton | Burlington |
| Pain Care Clinics, Non-Cancer Pain Treatment | Oakville |
| Pakmen Volleyball Club | Milton |
| Palermo Hammer Fastball Club | Burlington |
| Palermo United Church | Oakville |
| Palmer Place | Burlington |
| Parachute | Toronto |
| ParaMed, In Home Care Services | Oakville |
| Pardons Canada, Toronto, Information and Telephone Support Line | Toronto |
| Parent Finders Ottawa | Ottawa |
| Parents for Children's Mental Health, Burlington Chapter, Parent Peer Support Group | Burlington |
| Park Avenue Manor Retirement Community | Burlington |
| Parkinson Canada, Burlington Support Groups | Burlington |
| Parkinson Canada | North York |
| Parkside Rest Home, Group home | Halton Hills |
| Parkview Children's Centre, Oakville - St Gregory the Great School, Licensed Child Care Centre | Oakville |
| Parkview Children's Centre, Burlington - The Orchard School, Licensed Child Care Centre | Burlington |
| Parkview Children's Centre, Oakville - The Village School, Licensed Child Care Centre | Oakville |
| Paroisse Saint-Philippe, French Church Services | Burlington |
| Parole Board of Canada, Clemency and Record Suspension | Ottawa |
| Parole Board of Canada, Victim Information Service | Ottawa |
| Patient Ombudsman | Toronto Downtown Central |
| Patronato INCA Canada, Patronato INCA Canada, Toronto Office | Toronto |
| PCHS, PCHS Brampton Branch Office, PCHS Brampton | Brampton |
| PCHS, PCHS Mississauga | Mississauga |
| Peace of Mind Montessori School, Licensed Child Care Centre | Oakville |
| Peak Home Health Care, In Home Care Services | Oakville |
| Peak Sleep, Burlington, Sleep Study and Consultation | Burlington |
| Pearl & Pine Retirement | Burlington |
| Pearson Community Co-operative Nursery School, Licensed Child Care Centre | Burlington |
| Pediatric Oncology Group of Ontario | Toronto Downtown Central |
| Peel Halton Cooperative Housing Federation | Mississauga |
| Peel Halton Workforce Development Group | Mississauga |
| Peel-Halton-Dufferin Adult Learning Network, Literacy and Basic Skills Support Program | Mississauga |
| Personal Aid Home Care, Mailing Address, In Home Care Services | Burlington |
| Pet FBI, Lost and Found Pets Reporting | Ontario |
| Pflag Canada | Milton |
| Pharmasave, Burlington - Burloak Dr, Pharmacy Services | Burlington |
| Pharmasave, Burlington - Plains Rd W, Pharmacy Services | Burlington |
| Pharmasave, Burlington - Thomas Alton Blvd, Pharmacy Services | Burlington |
| Pharmasave Walkers New Pharmacy & Compounding Centre, Burlington - Walkers Line, Pharmacy Services | Burlington |
| Pharmasave WinCare Pharmacy & Compounding Centre, Burlington - Guelph Line, Pharmacy Services | Burlington |
| Pineland Baptist Church | Burlington |
| PKD Foundation of Canada | Etobicoke Central |
| Plainsview Pharmacy, Pharmacy Services | Burlington |
| Plan International Canada | Toronto |
| Planned Parenthood Toronto, Teen Health Source | Toronto |
| Playbox Nursery School, Licensed Child Care Centre | Oakville |
| Plenty Canada | Lanark Highlands |
| Polish National Union of Canada | Burlington |
| Polycultural Immigrant and Community Services, Polycultural Immigrant and Community Services, Mississauga Office | Mississauga |
| Port Nelson United Church | Burlington |
| Postpartum Support International, Greater Toronto Chapter, Postpartum Mood Disorder Services | Toronto |
| Poverty Free Halton, Poverty Action Group | Burlington |
| Pregnancy and Infant Loss (PAIL) Network | Whitby |
| Prestige Montessori School, Licensed Child Care Centre | Oakville |
| Prime Earth, Youth Empowerment & Environmental Conservation Organization | Burlington |
| Prince of Peace Lutheran Church | Burlington |
| Pro Bono Ontario, Canadian Legal Support for Ukrainians | Toronto |
| Pro Bono Ontario, Medical Legal Partnership for Children | Toronto |
| Pro Bono Ontario | Toronto |
| Probus Canada, Online Service, Find a Probus Club | Ontario |
| Project Autism Canada | Halton Region |
| Project Linus Canada, Burlington Chapter - No Physical Address | Burlington |
| ProResp/Trillium Health Partners, Oakville, Community Respiratory Care | Oakville |
| Prosper Canada | Toronto |
| Prostate Cancer Support Canada, Burlington/Hamilton Support Group | Burlington |
| Protecting Escarpment Rural Land | Burlington |
| Providence Baptist Church, Burlington | Burlington |
| Psychiatric Patient Advocate Office, Toronto Office | Toronto |
| pt Health, Burlington - Advance Physiotherapy, Physiotherapy Services | Burlington |
| Public Computer Access, Fax, Scanner and Wireless Internet, Burlington | Burlington |
| Public Health Agency of Canada, Stop Family Violence | Ottawa |
| Qualicare Burlington Home Care, In Home Care Services | Burlington |
| Queen's Medical Pharmacy, Burlington, Walk-in Medical Clinic | Burlington |
| Queen's Medical Pharmacy, Burlington, Pharmacy Services | Burlington |
| Quick Brown Fox | Ontario |
| Radius Child and Youth Services, Oakville | Oakville |
| Raider Wildlife Control, Hoarding and Clutter Clean-up Services | Hamilton |
| Rainbow Health Ontario | Toronto Downtown East |
| Real Estate Council of Ontario | Toronto |
| reBOOT Canada | Toronto |
| Rebounders Canada, Peer Support for Adult Survivors of Childhood Cancer | Toronto |
| rEcess Oakville | Oakville |
| Redleaf Cultural Integration, Burlington Chinese Community Connection | Burlington |
| Registered Massage Therapists' Association of Ontario | Etobicoke |
| Rehoboth Canadian Reformed Church of Burlington-Waterdown | Burlington |
| Re-Imagine Ontario, Oakville, Community Support Services for Children, Youth and Seniors | Oakville |
| Remedy's Rx Aldershot Village Pharmacy, Pharmacy Services | Burlington |
| Remedy's Rx Progressive Pharmacy, Pharmacy Services | Burlington |
| Remembrance Day Ceremonies, Burlington | Burlington |
| Renascent, Wright Centre | Toronto |
| Renewed Computer Technology, RCTech Outreach | Mississauga |
| Reproductive Care Centre (The), Fertility Clinic | Oakville |
| Resilient Kids Canada, Online/Web Service | Burlington |
| Responsible Gambling Council | Toronto |
| Ressel School @ Willowbrae Academy, Licensed Child Care Centre | Burlington |
| Restorations Second Stage Homes, Burlington - Nancy's House, Survivor-Led Peer Advocacy Program | Burlington |
| Retired Teachers of Ontario, Halton District 15 - No Physical Address | Halton Region |
| Retirement Homes Regulatory Authority | Toronto Downtown Central |
| Retirement Homes Regulatory Authority, Online service, Find a retirement home in Ontario | Ontario |
| Retreads Motorcycle Club International, Ontario South Chapter - Mailing Address, Social Club for Motorcyclists and Enthusiasts | Halton Region |
| Rexall Pharma Plus, Burlington - Brant St, Pharmacy Services | Burlington |
| Rexall Pharma Plus, Burlington - Guelph Line, Pharmacy Services | Burlington |
| Rexall Pharma Plus, Burlington - New St, Pharmacy Services | Burlington |
| Richard III Society of Canada | Burlington |
| Right at Home Canada, Burlington-Milton, In Home Care Services | Burlington |
| Ringette Association of Burlington | Burlington |
| Rise | Toronto |
| River Oaks Community Church | Oakville |
| Robbie's Rainbow | Oakville |
| ROCK, Burlington - Head Office, Community Mental Health Services | Burlington |
| ROCK, Autism and Behavioural Services | Halton Region |
| ROCK, Burlington - Aberdeen House, Live-in Treatment | Burlington |
| ROCK, Burlington - Cumberland Ave, EarlyON Child and Family Centre | Burlington |
| ROCK, Access and System Navigation | Halton Region |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| ROCK, Burlington - Head Office, FASD Services | Halton Region |
| ROCK, Halton Coordinated Service Planning | Burlington |
| ROCK, Queer@ROCK | Halton Region |
| ROCK, Burlington - Mobile Services, EarlyON Child and Family Centre | Burlington |
| ROCK, Burlington - St Mark, EarlyON Child and Family Centre | Burlington |
| ROCK, Burlington ROCK Hub - Burloak, Our Community Cares - Food Pantry | Burlington |
| ROCK, Burlington ROCK Hub - Burloak, Our Community Cares - Infant Supplies | Burlington |
| ROCK, Burlington ROCK Hub - Burloak, Our Community Cares | Burlington |
| ROCK, Burlington ROCK Hub - Warwick, Our Community Cares - Food Pantry | Burlington |
| ROCK, Burlington ROCK Hub - Warwick, Our Community Cares - Infant Supplies | Burlington |
| ROCK, Burlington ROCK Hub - Warwick, Our Community Cares | Burlington |
| ROCK, Group Based Mental Health Services | Halton Region |
| ROCK, Individualized Mental Health Services | Halton Region |
| Rogers Connected for Success | Toronto |
| Rolling Horse Community Cycle | Burlington |
| Ronald McDonald House Charities Toronto | Toronto Downtown Central |
| Roots Community Services, BAC Community Support Line | Brampton |
| Roots Community Services | Brampton |
| Roseland Park Country Club | Burlington |
| Rotary International, Rotary Club of Burlington | Burlington |
| Rotary International, Rotary Burlington Lakeshore | Burlington |
| Rotary International, Rotary Club of Burlington Central | Burlington |
| Rotary International, Rotary Club of Burlington North | Burlington |
| Rotary International, Rotary Club of Central Burlington - Rotary Memorial Forest | Burlington |
| Rotherglen School, Oakville Elementary Campus | Oakville |
| Rotherglen School, Oakville Primary Campus | Oakville |
| Routes Adventures | Kingston |
| Royal Botanical Gardens | Burlington |
| Royal Botanical Gardens, Discovery Day Camps | Burlington |
| Royal Botanical Gardens, Rental Facilities | Burlington |
| Royal Botanical Gardens, Volunteer Program | Burlington |
| Royal Botanical Gardens, Laking Garden, Christmas Tree Drop-Off | Burlington |
| Royal Canadian Air Cadets, Burlington - 715 Mohawk Squadron | Burlington |
| Royal Canadian Air Cadets, Milton - 820 Chris Hadfield Squadron | Milton |
| Royal Canadian Army Cadets, Burlington - 2379 Royal Hamilton Light Infantry | Burlington |
| Royal Canadian Army Cadets, Oakville - 1188 Lorne Scots | Oakville |
| Royal Canadian Legion, Burlington - Branch 60 | Burlington |
| Royal Canadian Legion, Oakville - Bronte Branch 486 | Oakville |
| Royal Canadian Legion, Burlington - Branch 60, Ladies Auxiliary | Burlington |
| Royal Canadian Mounted Police, Milton - Toronto West Detachment | Milton |
| Royal Canadian Naval Benevolent Fund | Ottawa |
| Royal Canadian Sea Cadets, Burlington - 65 RCSCC Iron Duke | Burlington |
| Royal Canadian Sea Cadets, Oakville, Oakville Sea Cadets - RCSCC Oakville | Oakville |
| Royal City Soccer Club, Summer Soccer Camps | Burlington |
| Royal College of Dental Surgeons of Ontario | Toronto Downtown North |
| Royal Scottish Country Dance Society, Burlington (Ontario) Branch - Mailing Address | Burlington |
| Rural Ottawa South Support Services, Telephone Service for Seniors (55+), A Friendly Voice | Ottawa |
| SAFE (Survivor Advocates for Empowerment), Victim & Survivor Support Services & Advocacy | Halton Region |
| Safetynet Children And Youth Charities | Oakville |
| Safetynet Children And Youth Charities, Free Tutoring | Oakville |
| Sahaja Yoga Meditation Network | Burlington |
| Sakeenah Canada (GTA), Mississauga Office, Sakeenah (Milton) | Mississauga |
| Salvation Army (The), Burlington - Mainway, Community and Family Services | Burlington |
| Salvation Army (The), Community and Family Services - Hope Line | Hamilton |
| Salvation Army (The), Halton Lighthouse Emergency Shelter | Oakville |
| Salvation Army (The), Burlington - Mainway, Food Bank | Burlington |
| Salvation Army (The), Burlington Community Church | Burlington |
| Salvation Army Thrift Store (The), Oakville Donor Welcome Centre & National Home Office | Oakville |
| Salvation Army Thrift Store (The), Burlington - Fairview St | Burlington |
| Save the Children Canada, National Office, Save the Children Canada, National Office | Toronto |
| Scleroderma Society of Ontario, Scleroderma Society of Ontario Support Groups | Hamilton |
| Scouts Canada, Central Escarpment Council - Burlington Service Area | Burlington |
| SE Health, Markham Office, Driver Assessment and Training | York Region |
| SE Health, SE Health Help at Home Services | Hamilton |
| Second Harvest, Food Rescue | Etobicoke |
| Senior Helpers, In Home Care Services | Oakville |
| Senior Homecare By Angels, Hamilton, In Home Care Services | Stoney Creek |
| Senior Homecare by Angels, Milton, In-Home Care Services | Milton |
| Senior Necessities, Mobile Haircare | Oakville |
| Seniors Life Enhancement Centres | Oakville |
| Seniors Life Enhancement Centres, Adult Day Program | Oakville |
| Sensity Deafblind and Sensory Support Network of Canada, Paris - Main St, Deafblind and Sensory Support Services | Paris |
| Serena Canada | Ottawa |
| Service Canada, Social Insurance Registration Office | Bathurst |
| Service Canada, Services for Youth | Gatineau |
| Service Canada, Office for Client Satisfaction (The) | Ottawa |
| Service Canada, Service Canada, Mississauga Service Canada Centre | Mississauga |
| Service Canada, Canadian Benefit for Parents of Young Victims of Crime | Ottawa |
| Service Canada, CPP International | Ottawa (City of) |
| Service Canada, Passport Canada | Ottawa |
| Service Canada, 1 800 O-Canada | Ottawa |
| Service Canada, Canada Benefits | Ottawa |
| Service Canada, Disability Benefits | Ottawa |
| Service Canada, Employment Insurance | Ottawa |
| Service Canada, Federal / Provincial / Territorial Ministers Responsible for Seniors Forum | Ottawa |
| Service Canada, Old Age Security Programs, Ottawa - No Physical Address | Ottawa |
| Service Canada - Halton Region, Oakville, Federal Government Services | Oakville |
| Service Canada - Halton Region, Burlington, Federal Government Services | Burlington |
| Service Canada - Halton Region, Georgetown, Federal Government Services | Georgetown |
| Service Canada - Halton Region, Milton, Federal Government Services | Milton |
| Service Canada Hamilton Locations, Flamborough Municipal Service Centre, Canadian Passport Service | Flamborough |
| Service Canada Hamilton Locations, Hamilton Mountain Service Canada Centre and Passport Services, Canadian Passport Service | Hamilton |
| ServiceOntario, ServiceOntario, Brampton North Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Brampton South Service Counter | Brampton |
| ServiceOntario, ServiceOntario, Mississauga - Dundas St W Service Counter | Mississauga |
| ServiceOntario, Accessible Parking Permit | Toronto |
| ServiceOntario, Office of the Registrar General | Toronto |
| ServiceOntario | Toronto |
| ServiceOntario - Halton Region, Burlington - West Service Counter, Provincial Government Services | Burlington |
| ServiceOntario - Halton Region, Burlington - East Service Counter, Provincial Government Services | Burlington |
| Sew On Fire Ministries | Burlington |
| Sex and Love Addicts Anonymous, Halton Region | Halton Region |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS) | Halton Region |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS), Anti-Human Trafficking Services | Halton Region |
| Sexual Assault & Violence Intervention Services of Halton (SAVIS), Oakville - Rebecca St, Halton Collaborative Against Human Trafficking | Halton Region |
| Shaarei-Beth El Congregation, Reform Synagogue | Oakville |
| Shelter Movers Greater Toronto, Greater Toronto, Moving and Storage Support Service | Toronto |
| Sheridan College | Oakville |
| Sheridan College, Centre for Elder Research | Oakville |
| Sheridan College, Centre for Indigenous Learning and Support | Oakville |
| Sheridan College, Continuing and Professional Studies | Oakville |
| Sheridan College, Licensed Child Care Centre | Oakville |
| Sheridan College, Residence and Conference Centre | Oakville |
| Sheridan College, Academic Upgrading | Oakville |
| Sheridan College, Sheridan Student Union - Student Services | Oakville |
| Sheridan College, Theatre Sheridan | Oakville |
| Sheridan College Institute of Technology and Advanced Learning, Davis Campus, Academic Upgrading | Brampton |
| Shifra Homes, Maternity Residence and Resource Centre | Burlington |
| Shikomu Karate Club | Burlington |
| Shoppers Drug Mart, Burlington - Maple Ave, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - 3023 New St, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington Centre, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - Plains Rd E, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - Brant St, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - Headon Rd, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - Upper Middle Rd, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - 4524 New St, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - 3035 Appleby Line, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - 2080 Appleby Line, Pharmacy Services | Burlington |
| Shoppers Drug Mart, Burlington - 3051 Walkers Line, Pharmacy Services | Burlington |
| Shoppers Simply Pharmacy, Burlington - 2951 Walkers Line, Pharmacy Services | Burlington |
| Shoreacres Bible Chapel | Burlington |
| Sickle Cell Association of Ontario | Scarborough North |
| Sickle Cell Awareness Group of Ontario | North York |
| Side by Side Support for Seniors, In-Home Care Services | Oakville |
| Silent Voice Canada | Toronto Downtown North |
| Silicon Halton | Halton Region |
| Silver Cross, Stairlifts and Mobility Equipment | Oakville |
| Simply Local: Your Guide to Halton Farms | Oakville |
| Six Nations Polytechnic, Ohsweken - Fourth Line, Ohsweken Campus | Ohsweken |
| Skiing, Snowboarding and Snowshoeing Locations, Halton Region | Ontario |
| Skill Builders Physiotherapy and Rehabilitation, Driver Assessment and Rehabilitation | Oakville |
| Slo-Pitch Ontario Association | St Catharines |
| Slow Pitch Softball Leagues, Burlington | Burlington |
| Small Wunders Child Care Centre, Licensed Child Care Centre | Burlington |
| Smart Little Children Daycare Centre, Licensed Child Care Centre | Oakville |
| SMILE Canada, Support Services | Mississauga |
| Smilezone Foundation | Oakville |
| Snow Angels Canada, London, Residential Snow Removal | London |
| Snow Clearing - Who Does What, Burlington | Burlington |
| Sobeys Pharmacy, Burlington - Brant St, Pharmacy Services | Burlington |
| Social Benefits Tribunal | Toronto |
| Social Security Tribunal, Online/Telephone Service, Social Security Tribunal of Canada | Ottawa |
| SocialliiASD, EmploymentWorks | Burlington |
| Society of Saint Vincent de Paul, Burlington Conferences, Church Volunteer Outreach | Burlington |
| SOS First Aid, First Aid and Safety Training | Halton Region |
| Sound of Music Festival | Burlington |
| South Asian Canadians Health and Social Services, SACHSS Mental Health Services | Brampton |
| South Asian Legal Clinic of Ontario | Toronto |
| South Halton Amateur Radio Emergency Service Group | Milton |
| South Peel Naturalists' Club | Mississauga |
| Southern Ontario Lyric Opera | Halton Region |
| Southern Ontario Sheltie Rescue Society | Burlington |
| Special Investigations Unit | Mississauga |
| Special Needs Computer Solutions | St Catharines |
| Special Olympics Ontario, Burlington Community - Mailing Address | Burlington |
| Special Olympics Ontario, Oakville Community - Mailing Address | Oakville |
| Special Olympics Ontario | East York |
| Spectrum Health Care, Peel & Halton, Seniors For Seniors - In Home Care Services | Toronto |
| Spectrum Health Care, Seniors for Seniors Driver Companions | Hamilton |
| Speech and Stuttering Institute | Toronto |
| Speech-Language & Audiology Canada | Ottawa |
| Speroway | Burlington |
| Spinal Cord Injury Ontario | North York Central |
| Spiritualist Society of Burlington | Burlington |
| Sport Dispute Resolution Centre of Canada, Ville-Marie, Canadian Sport Helpline | Québec |
| St Christopher's Anglican Church | Burlington |
| St Christopher's Anglican Church, Open Doors @ St Christophers | Burlington |
| St Christopher's Anglican Church, Open Doors @ St Christophers - Community Meals | Burlington |
| St Christopher's Co-operative Preschool, Licensed Child Care Centre | Burlington |
| St Cuthbert's Anglican Church | Oakville |
| St Gabriel Roman Catholic Church | Burlington |
| St George Pharmacy, Burlington - Lakeshore Rd, Pharmacy Services | Burlington |
| St George's Anglican Church, Burlington | Burlington |
| St George's Anglican Church Lowville | Milton |
| St John Ambulance, Burlington - Waterdown Rd - St John House, Halton Hamilton Region | Burlington |
| St John Ambulance, Halton Region Branch | Oakville |
| St John the Baptist Roman Catholic Parish | Burlington |
| St John's Anglican Church, Burlington | Burlington |
| St Joseph Medical Clinic, Walk-in Medical Clinic | Burlington |
| St Joseph Parish | Oakville |
| St Joseph's Healthcare Hamilton, Burlington, Halton Seniors Mental Health Outreach Program | Burlington |
| St Joseph's Healthcare Hamilton, West Region, Ontario Structured Psychotherapy | Burlington |
| St Jude's Anglican Church | Oakville |
| St Leonard's Place Peel | Brampton |
| St Luke's Anglican Church | Burlington |
| St Luke's Anglican Church, Community Lunch and Food Programs | Burlington |
| St Luke's Anglican Church, Palermo, Community Centre | Oakville |
| St Luke's Anglican Church, Palermo, Community Centre Facility Usage | Oakville |
| St Luke's Anglican Church, Palermo, Oakville, Nourishing Neighbours Food Bank | Oakville |
| St Luke's Close of Burlington, Seniors Apartments | Burlington |
| St Mildred's-Lightbourn School, Private Elementary/Secondary School | Oakville |
| St Patrick Roman Catholic Church | Burlington |
| St Paul the Apostle Roman Catholic Church | Burlington |
| St Paul's Presbyterian Church | Burlington |
| St Raphael Roman Catholic Church | Burlington |
| St Volodymyr Cultural Centre | Oakville |
| St. Joseph's Healthcare Hamilton, Centre for Diabetes Care and Education | Hamilton |
| Starlight Children's Foundation Canada | Québec |
| STARTBoating | North York |
| Stephen Lewis Foundation - Grandmothers to Grandmothers Campaign, Oakville, Oomama | Halton Region |
| Stephen Lewis Foundation - Grandmothers to Grandmothers Campaign, Burlington, Burlington Ubuntu Grandwomen | Burlington |
| StL Diagnostic Imaging Mobile X-Ray and Ultrasound Services | Burlington |
| Stonehenge Therapeutic Community | Guelph |
| Stoney Creek Community Services Corporation, Bill Shackleton Place | Burlington |
| Stride, Employment Peer Mentor Program | Halton Region |
| Stride, Integrated Employment Services | Halton Region |
| Stride, Supported Employment | Halton Region |
| Stroke Recovery Canada, Burlington Chapter | Burlington |
| Stroke Recovery Canada, Halton Stroke Fellowship | Burlington |
| Subject Tutoring and Homework Help Programs, Burlington | Burlington |
| Suite Melody Care | Oakville |
| Summerhill Day School, Licensed Child Care Centre | Burlington |
| Summit Housing & Outreach Programs, Oakville, Mental Health Supportive Housing and Outreach Programs | Oakville |
| Summit Housing & Outreach Programs, Summit Assertive Community Treatment Team | Halton Region |
| Sunnybrook Health Sciences Centre | Toronto |
| Sunrise Senior Living, Sunrise of Burlington Retirement Residence | Burlington |
| Sunshine Foundation of Canada (The) | London |
| Support House | Oakville |
| Support House, Centre for Innovation in Peer Support | Oakville |
| Support House, Supportive Housing | Oakville |
| Supreme Foot Care, Mobile Service, Mobile Nursing Footcare | Burlington |
| Syrian Canadian Foundation (The), Mississauga | Mississauga |
| Syyidah Aysha Centre | Milton |
| T. B. Radio Communications | Burlington |
| Tai Chi Healthy Bodies Healthy Minds | Milton |
| Take Off Pounds Sensibly, Burlington Chapter, Weight Related Support Group | Burlington |
| Take Off Pounds Sensibly, Milton Chapter, Weight Related Support Group | Milton |
| Talk4Healing, Telephone Helpline and On-line Chat Counselling Services | Thunder Bay |
| Talking for Change | Ontario |
| Tanglewood School, Licensed Child Care Centre | Oakville |
| Taxi Services - Companies Serving Halton | Halton Region |
| Tech Coaches, Computer Literacy Training Programs | Halton Region |
| Technical Standards and Safety Authority | Toronto |
| TechPlace | Burlington |
| Telling Tales, Literacy Promotion Programs and Events | Hamilton |
| TELUS Health MyCare | Toronto Downtown Central |
| Tempus Choral Society | Oakville |
| Ten Oaks Project, Ottawa | Ottawa |
| Tender Soles Footcare, Mobile Nursing Footcare | Burlington |
| Tetra Society of North America, Hamilton/Halton Chapter, Tetra Society Hamilton/Halton Chapter | Hamilton |
| The Angel Project Canada | Burlington |
| The Duke of Edinburgh's International Award - Ontario | Toronto |
| The Halton Resource Connection | Milton |
| The Halton Resource Connection, Child Care Directory and Information Line | Milton |
| The Halton Resource Connection, Connect with THRC | Milton |
| The Halton Resource Connection, Quality First | Milton |
| The Halton Resource Connection, Resource Library | Milton |
| The Learning Place, Burlington, Pathways to Growth | Burlington |
| The Ripple Effect Wellness Organization, Wellness & Health Education | Mississauga |
| Theatre Burlington | Burlington |
| TheKey, In Home Care Services | Oakville |
| Therapeutic Paws of Canada | Milton |
| Third Age Learning Burlington | Burlington |
| Thistlecreek Health Care - Home Care Services for Seniors, In-Home Care Services | Oakville |
| Thistleoaks Child Care Centre, Licensed Child Care Centre | Oakville |
| Thomas Alton Medical Clinic, Walk-in Medical Clinic | Burlington |
| Threads of Life - Association for Workplace Tragedy Family Support | London |
| Threshold School of Building, Ready to Work | Hamilton |
| Thrive Counselling, Burlington Head Office | Burlington |
| Thrive Counselling, Caring Dads | Burlington |
| Thrive Counselling, Walk-in Counselling | Burlington |
| Thrive Counselling, Counselling Services | Burlington |
| Thrive Counselling, Partner Assault Response Program | Burlington |
| Thrive Counselling, Supervised Parenting Time Program | Burlington |
| Thrive Counselling, The Safety Zone Program | Halton Region |
| Thrive Counselling, Violence Against Women Program | Halton Region |
| Thyroid Foundation of Canada | Loyalist Township |
| Time Changes, Exact Time and Time Zones, No Physical Location | Canada |
| Tiny Hoppers Early Learning Centre, Burlington, Licensed Child Care Centre | Burlington |
| Toastmasters International, Online Service, Find a Toastmasters Club | Ontario |
| Today's Family Early Learning and Child Care, Hamilton - Central Administration Office, Licensed Home Child Care Agency | Hamilton (City of) |
| Today's Family Early Learning and Child Care, Burlington - Alton Village Public School, Licensed Child Care Centre | Burlington |
| Today's Family Early Learning and Child Care, Burlington - Brant Hills Public School, Licensed Child Care Centre | Burlington |
| Today's Family Early Learning and Child Care, Burlington - C H Norton Public School, Licensed Child Care Centre | Burlington |
| Today's Family Early Learning and Child Care, Burlington - John William Boich Public School, Licensed Child Care Centre | Burlington |
| Top Hat Marching Orchestra | Burlington |
| Toronto Abortion Clinic (The) | Toronto Downtown North |
| Toronto Military Family Resource Centre, Personnel Support Programs | Toronto |
| Toronto Pflag, Toronto | Toronto |
| Total Care Transport Services | Milton |
| Total Contact Cast for Diabetic Foot Ulcers (The) | Halton Region |
| Total Health Pharmacy, Burlington - Lakeshore Rd, Pharmacy Services | Burlington |
| Total Health Pharmacy, Burlington - Harvester Rd, Pharmacy Services | Burlington |
| Total Life Change Health Care, In Home Care Services | Milton |
| Tottering Biped Theatre | Burlington |
| Tourette Canada, Hamilton, Halton and Niagara Region Chapter | Burlington |
| Tourette Canada | Mississauga |
| Tourism Burlington | Burlington |
| Tourism Burlington, Visitor and Resident Information | Burlington |
| Trafalgar Presbyterian Church | Oakville |
| Trans Canada Trail, National Office | Montréal |
| Trans Lifeline | USA |
| TransUnion of Canada, Burlington, Consumer Relations | Burlington |
| Travel Industry Council of Ontario | Mississauga |
| Tribunals Ontario | Toronto |
| Trillium Health Partners, Credit Valley Hospital, Genetics Program | Mississauga |
| Trillium Health Partners, Credit Valley Emergency Department, Credit Valley Hospital | Mississauga |
| Trillium Health Partners, Credit Valley Hospital, Chronic Kidney Disease Program | Mississauga |
| Trillium Health Partners, Credit Valley Hospital | Mississauga |
| Trillium Health Partners, Queensway Health Centre, Centre for Seniors' Medical Psychiatry - Outpatient Program | Etobicoke Central |
| Trillium Health Partners, Queensway Health Centre, Outpatient Physiotherapy Services (Progression) | Etobicoke Central |
| Trillium Photographic Club | Burlington |
| Trinity Baptist Church | Burlington |
| Trinity Christian School | Burlington |
| Trout Unlimited Canada, Environmental Improvement Group | Halton Region |
| True North Imaging, Oakville, Diagnostic imaging services | Oakville |
| Tuberous Sclerosis Canada Sclérose Tubéreuse | Barrie |
| Turning Point Youth Services, Wellesley Street Office, TPYS Shelter | Toronto |
| TVO ILC | Toronto |
| TVO ILC, TVO Mathify | Toronto |
| Tyandaga Tennis Club | Burlington |
| Tyrsa Ukrainian Dance and Bandura School | Burlington |
| UNICEF Canada | Toronto |
| United Senior Citizens of Ontario, Burlington Club 9 - Mailing Address | Burlington |
| United Senior Citizens of Ontario | Toronto |
| United Way Halton & Hamilton, Halton Office | Burlington |
| University of Toronto, Oakville - School of Continuing Studies, University Lecture Series | Oakville |
| University of Toronto, Comparative Education Service | Toronto |
| University of Toronto, Division of Anatomy, Body Donation Program | Toronto |
| University of Toronto, Faculty of Dentistry, Dental Clinics | Toronto |
| Unsinkable, Mental Health Support and Awareness | Toronto |
| Uptown Medical, Family Practice and Walk-in Clinic | Oakville |
| Urge To Purge, Hoarding and Clutter Clean-up Services | Welland |
| Urology Resource Centre | Burlington |
| Used Appliances, Clothing, Furniture, and Household Goods - Where to Donate, Burlington | Burlington |
| Used Books - Where to Donate, Burlington | Burlington |
| Used Cars - Where to Donate, Burlington | Burlington |
| Used Computers, Electronics, Batteries and Cell Phones - Reuse and Recycling, Burlington | Halton Region |
| Used Eyeglasses - Where to Donate, Halton Region | Halton Region |
| Used Wheelchairs and Assistive Equipment - Where to Donate, Burlington | Burlington |
| Vaccines411 | Toronto |
| Vaishno Devi Mandir, Hindu Temple | Oakville |
| Variety Village | Toronto |
| Vedic Institute of Canada | Burlington |
| Venvi Living, Birkdale Place Retirement Home | Milton |
| Venvi Living, Churchill Place Retirement Home | Oakville |
| Veteran Affairs Canada, Veterans Affairs Canada, Hamilton District Office | Hamilton |
| Veterans Transition Network | Ontario |
| VETS Canada, National Office | Dartmouth |
| VIA Rail Canada, Halton Area Locations, General Train and Station Information | Halton Region |
| Victim Assistance Volunteer Program | Burlington |
| Victim Services of Stormont, Dundas, Glengarry and Akwesasne, Internet Child Exploitation Counselling Program (ICE) | Cornwall |
| Vietnamese Association, Toronto, Vietnamese Association, Toronto, Dundas Street West Office | Toronto |
| Village Neighbourhood Pharmacy, Pharmacy Services | Burlington |
| Village of Tansley Woods, Long Term Care Home | Burlington |
| Village of Tansley Woods, Retirement Home | Burlington |
| Village of Walkers Green, Heritage Place and Heritage Walk, Retirement Home | Burlington |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| Vishwa Nirmala Dharma Educational Society, Halton Region, Sahaja Yoga Meditation | Halton Region |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| Visiting Angels, Babysitting Angels | St Catharines |
| Visiting Angels | St Catharines |
| Vital Foot Care, Mobile Foot Care | Oakville |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Halton Region |
| Volunteer Success | Ontario |
| VON Hamilton, Burlington Locations, Falls Prevention and Exercise Classes | Burlington |
| W. Ross Macdonald School for the Blind | Brantford |
| Wai Nui O Kanaka Outrigger Canoe Club | Oakville |
| Walden International School, Private Elementary School | Oakville |
| Walker Industries, Walker Waste Services | Burlington |
| Walkers Medical Centre, Walk-in Medical Clinic | Burlington |
| Walkers Medical Pharmacy, Pharmacy Services | Burlington |
| Walk-In Medical Clinics, Burlington | Burlington |
| Walmart Pharmacy, Burlington - Dundas St W, Pharmacy Services | Burlington |
| Walmart Pharmacy, Burlington - Fairview St, Pharmacy Services | Burlington |
| Walton Memorial United Church | Oakville |
| War Amps (The), National Headquarters | Ottawa |
| Wastewise, Georgetown, Thrift Store | Georgetown |
| Waterdown Manor | Hamilton |
| Waterdown Montessori School, Licensed Child Care Centre | Burlington |
| Waterdown Rod and Gun Club, Waterdown Rod and Gun Club Programs | Hamilton |
| We Matter, Indigenous Youth Support | British Columbia |
| We Rock the Spectrum Kid's Gym | Oakville |
| Web Networks | Toronto |
| Wee Care Educational Services, Burlington - Plains Rd, Licensed Child Care Centre | Burlington |
| Wee Care Educational Services, Burlington - Downsview Dr, Licensed Child Care Centre | Burlington |
| Wee Watch Burlington Licensed Home Child Care Agency, Licensed Home Child Care | Burlington |
| Welcome Home Transitions, Senior Living Advisor | Oakville |
| WELL Health Diagnostic Centres, Cardiology and Diagnostic Imaging | Milton |
| Wellbeings Pain Management and Dependency Clinic | Burlington |
| Wellbrook Place East | Erin Mills |
| Wellbrook Place West | Mississauga |
| Wellington Park Care Centre, Long Term Care Home | Burlington |
| Wellington Square United Church | Burlington |
| Wellington Square United Church, Community Hub and Lunch | Burlington |
| Wellspring, Online-Based Cancer Support | Toronto |
| Wellspring Birmingham Gilgan House, Community-Based Cancer Support | Oakville |
| Wellspring Church | Burlington |
| Wellwise by Shoppers Drug Mart, Burlington, Home Health Care Products | Burlington |
| WeMove-It.com, Hoarding and Clutter Clean-up Services | Hamilton |
| Wentworth-Halton X-ray and Ultrasound, Burlington - Brant St, Diagnostic Imaging | Burlington |
| Wentworth-Halton X-ray and Ultrasound, Burlington - Appleby Line, Diagnostic Imaging | Burlington |
| Wentworth-Halton X-ray and Ultrasound, Burlington - Fairview St, Diagnostic Imaging | Burlington |
| Wentworth-Halton X-ray and Ultrasound, Burlington - Walker's Line, Diagnostic Imaging | Burlington |
| Wentworth-Halton X-Ray and Ultrasound, Oakville - Speers Rd, Diagnostic Imaging | Oakville |
| Wentworth-Halton X-Ray and Ultrasound, Oakville - Old Bronte Rd, Diagnostic Imaging | Oakville |
| WES For Youth Online, E-Counselling Mental Health Support Services | Brockton |
| Wesley, Housing Services – Halton | Halton Region |
| West End Studio Theatre | Oakville |
| West GTA Stroke Network | Etobicoke Central |
| West Oakville Preschool Centre, Licensed Child Care Centre | Oakville |
| West Plains Medical and Pharmacy, Walk-in Medical Clinic | Burlington |
| West Plains Medical and Pharmacy, Pharmacy Services | Burlington |
| West Plains United Church | Burlington |
| Western Heights Montessori Academy, Old Bronte Campus, Licensed Child Care Centre | Oakville |
| Western Heights Montessori Academy, Maple Grove Campus, Licensed Child Care Centre | Oakville |
| Western Heights Montessori Academy, Morrison Campus, Licensed Child Care Centre | Oakville |
| Western Heights Montessori Academy, Oakhill Campus, Licensed Child Care Centre | Oakville |
| Western Heights Montessori Academy, Westoak Campus, Licensed Child Care Centre | Oakville |
| Western Ontario Highland Dancers Association, Halton-Hamilton/Wentworth District | Hamilton |
| Wheelchair In Motion | Selkirk |
| White Ribbon | Toronto |
| Widowed Friends | Halton Region |
| Wildwood Academy | Oakville |
| Williams Mill Creative Arts Studios, Glen Williams | Halton Hills |
| Willow Foundation (The) | Halton Region |
| Willow Park Ecology Centre | Halton Hills |
| Willowbrae Academy Oakville, Licensed Child Care Centre | Oakville |
| Windmill Microlending, Toronto Office | Toronto |
| Wings of Change - Peer Support, Peer Support for First Responders | Canada |
| Women of Halton Action Movement, Women's Advocacy Group | Oakville |
| Women's Care Abortion Clinic Toronto | North York West |
| Women's Centre of Halton (The), Oakville Office, Women's Support Services | Oakville |
| Women's Centre of Halton (The), Legal Clinic and Advocacy | Oakville |
| Women's Centre of Halton (The), Oakville Office, Employment Services | Oakville |
| Women's Centre of Halton (The), Oakville Office, Support Groups and Workshops | Oakville |
| Women's Centre of Halton (The), One-on-One Support Services | Oakville |
| Women's College Hospital, Bay Centre for Birth Control | Toronto |
| Women's College Hospital, Crossroads Refugee Health Clinic | Toronto |
| Women's College Hospital, Mental Health Program, Reproductive Life Stages Program | Toronto |
| Women's College Hospital, Mental Health Program, Trauma Therapy Program | Toronto |
| Women's College Hospital, Sexual Assault / Domestic Violence Care Centre | Toronto |
| Women's College Hospital, Substance Use Service | Toronto |
| Women's College Hospital | Toronto |
| Women's Legal Education and Action Fund | Toronto |
| Women's Shelters Canada, No Physical Address, Tech Safety Canada | Ontario |
| Women's Shelters Canada, ShelterSafe.ca | Ottawa |
| Woodland Childrens Centre, Licensed Child Care Centre | Burlington |
| Woodview Medical Clinic, Walk-in Medical Clinic | Burlington |
| Woodview Mental Health and Autism Services | Burlington |
| Woodview Mental Health and Autism Services, Woodview Learning Centre | Burlington |
| Woodview Pharmacy, Pharmacy Services | Burlington |
| Workers' Action Centre | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
| Workplace Safety & Prevention Services, Mississauga - Main Office | Mississauga |
| Workplace Safety and Insurance Board, Toronto Office | Toronto |
| World Education Services | Toronto |
| World Renew | Burlington |
| Wounded Warriors Canada, Whitby Office | Whitby |
| Wyecroft Pharmacy, Pharmacy Services | Oakville |
| Wyndham Manor | Oakville |
| YMCA of Greater Toronto - Halton Region Child Care Programs | Halton Region |
| YMCA of Greater Toronto - Newcomers, Next Stop Canada Pre-Arrival Services Program | Toronto |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Alexander's Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ascension School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Bruce T Lindley Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Canadian Martyrs School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Charles Beaudoin School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Clarksdale Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Dr Charles Best Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Florence Meares Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Glenview Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Holy Rosary School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - King's Road School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Makwendam Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Maplehurst Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Mohawk Gardens Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Orchard Park Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Paul A Fisher Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Pauline Johnson Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Pineland Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Rolling Meadows Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Adult and Student Programs | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Child and Youth Programs | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Halton Region Youth in Transition Worker Program | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Integrated Employment Services | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Literacy and Basic Skills | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, LiveWell Health Management | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Preschool Programs | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Y Mind | Burlington |
| YMCA of Hamilton / Burlington / Brantford, YMCA Employment & Training Services | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Sacred Heart of Jesus School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Sir Ernest MacMillan Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Anne School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Christopher School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Elizabeth Seton School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Gabriel School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St John School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Mark School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Patrick School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Paul School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Raphael School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - St Timothy School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Tansley Woods Community Centre, Licensed Child Care Centre - Extended Care Camp | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Tansley, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - The Brant Centre, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Tom Thomson Public School, Licensed Child Care Centre | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington Locations, Balance + Falls Prevention Exercise Classes | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Summer Day Camps | Burlington |
| YMCA of Hamilton Burlington and Brantford, YMCA Hamilton Men's Residence | Hamilton |
| YMCA of Hamilton Burlington and Brantford, YMCA Employment Services Waterdown Location, Integrated Employment Services | Waterdown |
| York House | Acton |
| Young Minds Preschool, Licensed Child Care Centre | Burlington |
| YourCare+, Caregiver Supports and Tools | Kitchener |
| Youth Alliance for Intersectional Justice, Burlington, Social, Advocacy and Education Services for Black Neurovaried Youth | Burlington |
| Youth Bowl Canada, Oakville - Hopedale Bowl | Oakville |
| Youthspace.ca | Vancouver |
| YWCA Hamilton, Women's Transitional Living Program | Hamilton |
| Zonta Club of Oakville | Oakville |
