| Aboriginal Legal Services, Toronto | Toronto |
| Achēv, Oakville, Newcomer Information Centre | Oakville |
| Achēv, Newcomer Information Centre, Mississauga Location | Mississauga |
| Ad Standards, Toronto | Toronto |
| ADR Institute of Ontario, Toronto | Toronto |
| Advocacy Centre for Tenants Ontario | Toronto |
| Advocacy Centre for the Elderly | Toronto |
| Alcohol and Gaming Commission of Ontario | Toronto |
| Amnesty International Canada, Group 21 Burlington - Mailing Address | Burlington |
| ARCH Disability Law Centre | Toronto |
| Artists' Legal Advice Services | Toronto |
| Automobile Protection Association | Toronto |
| Bereavement Authority of Ontario, Toronto | Toronto |
| Better Business Bureau Central Ontario | Kitchener |
| Black Legal Action Centre | Toronto |
| Boost Child & Youth Advocacy Centre, Toronto Office | Toronto |
| 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, Service Burlington | Burlington |
| Burlington. Legislative Services | Burlington |
| Burlington. Legislative Services, Advisory Committees | Burlington |
| Canada Post, Online Service, Find a Post Office | Ontario |
| Canada. Border Services Agency, NEXUS Program | Niagara Falls |
| Canada. Canada Revenue Agency, Registered Disability Savings Plan (RDSP) | |
| Canada. Canadian Food Inspection Agency, Ontario Area Office | Guelph |
| Canada. Canadian Intellectual Property Office, Patents | Gatineau |
| Canada. Canadian Radio-television and Telecommunications Commission, Spam Reporting Centre | Ottawa |
| Canada. Canadian Radio-television and Telecommunications Commission | Ottawa |
| Canada. Competition Bureau, Information Centre | Gatineau |
| Canada. Crown-Indigenous Relations and Northern Affairs and Indigenous Services, Allegations and Complaints | Gatineau |
| Canada. Department of Justice, Child Support Guidelines | Ottawa |
| Canada. Elections Canada | Gatineau |
| Canada. Financial Consumer Agency of Canada, Cashing a Government of Canada Cheque | 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, Passport Office, Mississauga Branch | Mississauga |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement | Gatineau |
| Canada. Indigenous Services Canada | 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 - Northern Ontario, Online Service, Made In Canada | Ontario |
| Canada. Innovation, Science and Economic Development, Ontario Region, Toronto, Office of the Superintendent of Bankruptcy, Ontario Region | Toronto |
| 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. Members of Parliament, Oakville Electoral District, Federal Constituency Office - Anita Anand | Oakville |
| Canada. Members of Parliament, Wellington-Halton Hills - Fergus Office, Federal Services to Constituents | Centre Wellington |
| Canada. Office of the Federal Ombudsperson for Victims of Crime | Ottawa |
| Canada. Office of the Information Commissioner of Canada | Ottawa |
| Canada. Office of the Privacy Commissioner of Canada, Ottawa | Ottawa |
| Canada. Royal Canadian Mounted Police, Canadian Firearms Program | |
| Canada. Social Insurance Numbers, Toronto | Toronto |
| Canada. Veterans Affairs Canada - Toronto, Office of the Veterans Ombudsman | Toronto |
| Canada. Veterans Review and Appeal Board, Charlottetown | Charlottetown |
| 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 Centre for Housing Rights, Eviction Prevention and Tenant Services | Toronto |
| Canadian Centre for Men and Families | Toronto |
| Canadian Centre for Victims of Torture, Counselling and Support Services, Mississauga Office | Mississauga |
| Canadian Civil Liberties Association | Toronto |
| Canadian Environmental Law Association | Toronto |
| Canadian Families and Corrections Network, Kingston - Mailing Address | Kingston |
| Canadian Human Rights Commission | Ottawa |
| Canadian Institute for Conflict Resolution | Ottawa |
| Canadian Internet Policy and Public Interest Clinic | Ottawa |
| Canadian Italian Family Assistance Association, Toronto | Toronto |
| Canadian Labour Congress, Toronto, Ontario Regional Office | Toronto |
| Canadian Marketing Association | Toronto |
| Canadian Motor Vehicle Arbitration Plan | Toronto |
| Cangrands National Kinship Support, Mailing Address | Saskatchewan |
| Centre for Skills Development, Burlington - Appleby Line, LINC (Language Instruction for Newcomers to Canada) and Immigrant 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, Milton - Ontario St S - Unit 15, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Milton |
| Centre for Skills Development, Oakville - Abbeywood Dr, LINC (Language Instruction for Newcomers to Canada) and Immigrant Services | Oakville |
| Centre for Spanish-Speaking Peoples, Legal Clinic, Toronto - Jane St | Toronto |
| Chinese and Southeast Asian Legal Clinic, Toronto | Toronto |
| Chinese Association of Mississauga, Mississauga | Mississauga |
| Civilian Review and Complaints Commission for the RCMP | Ottawa |
| CLEO | Toronto |
| CLEO, Steps to Justice | Toronto |
| College of Audiologists and Speech Language Pathologists of Ontario | Toronto Downtown North |
| College of Chiropractors 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 Immigration and Citizenship Consultants | Burlington |
| College of Massage Therapists 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 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 Traditional Chinese Medicine Practitioners and Acupuncturists of Ontario | Markham |
| College of Veterinarians of Ontario | Guelph |
| Commission for Complaints for Telecom-television Services | Ottawa |
| Cuso International | Ottawa |
| Divorce Canada | Ottawa |
| Dying With Dignity Canada | Toronto |
| Elections Canada, Wellington - Halton Hills North Electoral District, 2025 Federal Election | Halton Hills |
| Elections Canada, Burlington Electoral District, 2025 Federal Election | Burlington |
| Elections Canada, Burlington North - Milton West Electoral District, 2025 Federal Election | Milton |
| Elections Canada, Milton East - Halton Hills South Electoral District, 2025 Federal Election | Milton |
| Elections Canada, Oakville East Electoral District, 2025 Federal Election | Oakville |
| Elections Canada, Oakville West Electoral District, 2025 Federal Election | Oakville |
| Electrical Safety Authority | Cambridge |
| Equifax Canada Inc | Toronto |
| Estate Administration and Wills, Halton Region | Halton Region |
| Federation of Rental Housing Providers of Ontario, Rental Housing Provider Support | Toronto |
| Financial Services Regulatory Authority of Ontario | Toronto |
| Good Shepherd Centres, Martha House Location, Good Shepherd Centres, Women's Services | Hamilton |
| Good Shepherd Centres, Mary's Place Location, Good Shepherd Centres, Women's Services | Hamilton |
| 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 Healthcare, Oakville Trafalgar Memorial Hospital, Patient Relations | Oakville |
| Halton Hills. Town Council, Halton Hills Town Hall | Georgetown |
| Halton Hills. Town Council, Clerks Division Services | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Mayor - Ann Lawlor | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 1 Town Councillor - Alex Hilson | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 1 Town Councillor - Mike Albano | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 2 Town Councillor - Jason Brass | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 2 Town Councillor - Matt Kindbom | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 3 Town Councillor - Chantal Garneau | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 3 Town Councillor - Ron Norris | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 4 Town Councillor - Bob Inglis | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Ward 4 Town Councillor - D'Arcy Keene | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Wards 1 and 2 Regional Councillor - Clark Somerville | Halton Hills |
| Halton Hills. Town Council, Halton Hills Town Hall, Wards 3 and 4 Regional Councillor - Jane Fogal | Halton Hills |
| Halton Regional Police Service, Public Complaints Process | Halton Region |
| Halton Women's Place, Emergency Shelter and Support Services | Halton Region |
| Halton. Halton Region Public Health, Food Safety | Oakville |
| Halton. Regional Municipality of Halton, Members of Regional Council | Oakville |
| Halton. Social and Community Services, Halton Housing Help | Halton Region |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| Hospice Mississauga, Hospice Palliative Helpline | Mississauga |
| How to Find - Legal Help and Information, Halton Region | Halton Region |
| HSR Public Transit, HSR Customer Centre Services | Hamilton |
| Human Rights Legal Support Centre, Toronto | Toronto |
| Human Rights Tribunal of Ontario | Toronto |
| IAVGO Community Legal Clinic | Toronto |
| ICNA Sisters Milton | Milton |
| Income Security Advocacy Centre | Toronto |
| Indigenous Network, Indigenous Programs | Mississauga |
| Indus Community Services, Family Services, Brampton Gillingham Office | Brampton |
| Indus Community Services, Family Services, Mississauga Head Office - Hurontario Suite 206 | Mississauga |
| Indus Community Services, Newcomer Services, Brampton Gillingham Office, Brampton - Gillingham Dr Office | Brampton |
| Indus Community Services, Newcomer Services, Mississauga Head Office - Hurontario Suite 206, Mississauga - Head Office | Mississauga |
| Information and Privacy Commissioner of Ontario | Toronto |
| Injured Workers Community Legal Clinic | Toronto |
| Inspectorate of Policing | Toronto |
| Insurance Bureau of Canada, Consumer Information Centre | Toronto |
| John Howard Society of Peel, Halton and Dufferin, Community Services | Milton |
| JusticeNet, Online Service | Markham |
| Justice for Children and Youth | Toronto |
| Landlord's Self Help Centre | Toronto |
| Law Enforcement Complaints Agency | Toronto |
| Law Society of Ontario | Toronto |
| Law Society of Ontario, Law Society Referral Service | Toronto |
| Legal Aid Ontario, Legal Aid Ontario, Provincial Head Office | Toronto |
| Legal Aid Ontario, Refugee Law Office | Toronto |
| Legal Line | Toronto |
| Lost Wallet, Burlington | Burlington |
| Lost Wallet, Oakville | Oakville |
| Métis Nation of Ontario, Brampton | Brampton |
| Migrant Workers Alliance for Change | Toronto |
| Milton. Legislative and Legal Services Division, Freedom Of Information Requests | Milton |
| Milton. Town Clerk's Division, Accessibility Information and Standards | Milton |
| Milton. Town Clerk's Division, Commissioner of Oaths | Milton |
| Milton. Town Clerk's Division, Vital Statistics | Milton |
| Milton. Town Council | Milton |
| Milton. Town Council, Milton Town Hall, Mayor - Gordon Krantz | Milton |
| Milton. Town Council, Milton Town Hall, Ward 1 Regional Councillor - Colin Best | Milton |
| Milton. Town Council, Milton Town Hall, Ward 1 Town Councillor - Kristina Tesser Derksen | Milton |
| Milton. Town Council, Milton Town Hall, Ward 2 Regional Councillor - Rick Malboeuf | Milton |
| Milton. Town Council, Milton Town Hall, Ward 2 Town Councillor - John Challinor II | Milton |
| Milton. Town Council, Milton Town Hall, Ward 3 Regional Councillor - Sammy Ijaz | Milton |
| Milton. Town Council, Milton Town Hall, Ward 3 Town Councillor - Adil Khalqi | Milton |
| Milton. Town Council, Milton Town Hall, Ward 4 Regional Councillor - Sameera Ali | Milton |
| Milton. Town Council, Milton Town Hall, Ward 4 Town Councillor - Sarah Marshall | Milton |
| National NewsMedia Council | Toronto |
| Native Women's Resource Centre of Toronto, Community Programs | Toronto |
| Newcomer Centre of Peel, Mississauga | Mississauga |
| Oakville. Clerks Department, Commissioning Oaths and Affidavits | Oakville |
| Oakville. Town Council | Oakville |
| Oakville. Town Council, Mayor - Rob Burton | Oakville |
| Oakville. Town Council, Ward 1 Town and Regional Councillor - Sean O'Meara | Oakville |
| Oakville. Town Council, Ward 1 Town Councillor - Jonathan McNeice | Oakville |
| Oakville. Town Council, Ward 2 Town and Regional Councillor - Cathy Duddeck | Oakville |
| Oakville. Town Council, Ward 2 Town Councillor - Ray Chisholm | Oakville |
| Oakville. Town Council, Ward 3 Town and Regional Councillor - Janet Haslett-Theall | Oakville |
| Oakville. Town Council, Ward 3 Town Councillor - Dave Gittings | Oakville |
| Oakville. Town Council, Ward 4 Town and Regional Councillor - Allan Elgar | Oakville |
| Oakville. Town Council, Ward 4 Town Councillor - Peter Longo | Oakville |
| Oakville. Town Council, Ward 5 Town and Regional Councillor - Jeff Knoll | Oakville |
| Oakville. Town Council, Ward 5 Town Councillor - Marc Grant | Oakville |
| Oakville. Town Council, Ward 6 Town and Regional Councillor - Tom Adams | Oakville |
| Oakville. Town Council, Ward 6 Town Councillor - Natalia Lishchyna | Oakville |
| Oakville. Town Council, Ward 7 Town and Regional Councillor - Nav Nanda | Oakville |
| Oakville. Town Council, Ward 7 Town Councillor - Scott Xie | Oakville |
| Office of the Hydro One Ombudsman, Hydro One Services Complaints | Toronto |
| Office of the Taxpayers' Ombudsperson | Ottawa |
| OmbudService for Life and Health Insurance | Toronto |
| Ombudsman for Banking Services and Investments, Toronto | Toronto |
| Ombudsman Ontario, Children and Youth Unit | Toronto |
| Ombudsman Ontario | Toronto |
| 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 Energy Board, Consumer Information and Protection | Toronto |
| Ontario Farmland Trust | Guelph |
| Ontario Federation of Labour | Toronto |
| Ontario Human Rights Commission | Toronto |
| Ontario Judicial Council | Toronto |
| Ontario Labour Relations Board | Toronto |
| Ontario Labour Relations Board, Toronto, Pay Equity Hearings Tribunal | Toronto |
| 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 Public Holidays and Retail Business Holidays | Ontario |
| Ontario Securities Commission | Toronto |
| Ontario Special Education Tribunal | Toronto |
| Ontario Women's Justice Network | Toronto |
| Ontario. Elections Ontario, Toronto | Toronto |
| Ontario. Members of Provincial Parliament, Burlington Riding, Provincial Constituency Office – Natalie Pierre | Burlington |
| Ontario. Members of Provincial Parliament, Milton Riding, Provincial Constituency Office - Zee Hamid | Milton |
| Ontario. Members of Provincial Parliament, Oakville North-Burlington Riding, Provincial Constituency Office - Effie Triantafilopoulos | Oakville |
| Ontario. Members of Provincial Parliament, Oakville Riding, Provincial Constituency Office - Stephen Crawford | Oakville |
| Ontario. Members of Provincial Parliament, Wellington-Halton Hills Riding, Provincial Constituency Office - Joseph Racinsky | Centre Wellington |
| Ontario. Ministry for Seniors and Accessibility | Toronto |
| Ontario. Ministry of Children, Community and Social Services. Family Responsibility Office | Toronto |
| Ontario. Ministry of Francophone Affairs, Ministry of Francophone Affairs | Toronto |
| Ontario. Ministry of Government and Consumer Services. Consumer Protection Ontario | 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, 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 Long-Term Care, Long-Term Care Family Support and Action Line | Toronto Downtown Central |
| 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, Hamilton - John Sopinka Courthouse, Ontario Court of Justice - Criminal Youth Court | Hamilton Central |
| Ontario. Ministry of the Attorney General, Independent Legal Advice for Survivors of Sexual Assault Program | Toronto |
| 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, Hamilton Services, Family Court - Litigation Department | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, Hamilton Courthouse, Family Court | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, Family Law Information Centre | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, Hamilton Courthouse, On-Site Mediation Services | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, John Sopinka Courthouse, Criminal Court | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, John Sopinka Courthouse, Enforcement Office | Hamilton |
| Ontario. Ministry of the Attorney General, Hamilton Services, John Sopinka Courthouse, Small Claims Court | 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 Transportation, Tow Zone Pilot Program | Ontario |
| Ontario. Office of the Employer Adviser, Head Office | Toronto |
| Ontario. Pay Equity Commission, Ontario Pay Equity Commission | Toronto |
| Pardons Canada, Information and Telephone Support Line | Toronto |
| 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 |
| Polycultural Immigrant and Community Services, Mississauga Office, Polycultural Immigrant and Community Services, Mississauga Office | Mississauga |
| Pro Bono Ontario, Canadian Legal Support for Ukrainians | Toronto |
| Pro Bono Ontario, Medical Legal Partnership for Children | Toronto |
| Pro Bono Ontario | Toronto |
| Pro Bono Students Canada, The Family Justice Centre | Kingston |
| Psychiatric Patient Advocate Office, Patient Advocacy, Education and Information | Toronto |
| Real Estate Council of Ontario | Toronto |
| Retirement Homes Regulatory Authority | Toronto Downtown Central |
| Royal College of Dental Surgeons of Ontario | Toronto Downtown North |
| Service Canada, Guelph, Service Canada Centre | Guelph |
| Service Canada, Social Insurance Registration Office | Bathurst |
| Service Canada, Office for Client Satisfaction (The) | Ottawa |
| Service Canada, Service Canada, Mississauga Service Canada Centre | Mississauga |
| Service Canada, Passport Canada | 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, Hamilton East Service Canada Centre and Passport Services, Canadian Passport Service | Hamilton |
| Service Canada Hamilton Locations, Hamilton Mountain Service Canada Centre and Passport Services | 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, Office of the Registrar General | Toronto |
| ServiceOntario | Toronto |
| ServiceOntario, Silvercreek and Highway 6 (Guelph), Provincial Government Services | Guelph |
| ServiceOntario, Stone Road and Gordon (Guelph), Provincial Government Services | Guelph |
| ServiceOntario - Halton Region, Burlington - West Service Counter, Provincial Government Services | Burlington |
| ServiceOntario - Halton Region, Burlington - East Service Counter, Provincial Government Services | Burlington |
| ServiceOntario - Halton Region, Georgetown Service Counter, Provincial Government Services | Georgetown |
| ServiceOntario - Halton Region, Milton - Highpoint Service Counter, Provincial Government Services | Milton |
| ServiceOntario - Halton Region, Milton - Milton Mall Service Counter, Provincial Government Services | Milton |
| ServiceOntario - Halton Region, Oakville - Dorval Crossing East Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Pacific Road Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Staples Service Counter, Provincial Government Services | Oakville |
| ServiceOntario - Halton Region, Oakville - Trafalgar Village Service Counter, Provincial Government Services | Oakville |
| Sheridan College, Sheridan Student Union - Student Services | Oakville |
| South Asian Legal Clinic of Ontario | Toronto |
| Special Investigations Unit, Mississauga | Mississauga |
| Sport Dispute Resolution Centre of Canada, Abuse-Free Sport Helpline | |
| Technical Standards and Safety Authority | Toronto |
| Travel Industry Council of Ontario | Mississauga |
| Tribunals Ontario | Toronto |
| Vietnamese Association, Toronto, Vietnamese Association | Toronto |
| Women's Centre of Halton (The), Legal Clinic and Advocacy | Oakville |
| Women's Centre of Halton (The), One-on-One Support Services | Oakville |
| Women's Centre of Halton (The), Support Groups and Workshops | Oakville |
| Women's Legal Education and Action Fund, Toronto | Toronto |
| Workers' Action Centre | Toronto |
| Workers Health and Safety Legal Clinic | Toronto |
