| 988 Suicide Crisis Helpline | Ontario |
| Anonymous Friend, Online/Web Service, Youth Peer to Peer Mental Health Support | Oakville |
| Assaulted Women's Helpline, Seniors Safety Line | Toronto |
| Canada. Indigenous Services Canada, Indian Residential Schools Settlement Agreement - Health Supports Call Centres | Gatineau |
| Canada. National Defence, Canadian Forces Member Assistance Program | Ottawa |
| Canadian Mental Health Association, Mobile Outreach Team - COAST | Oakville |
| Certified Listeners Society | Burlington |
| Distress and Crisis Ontario | Waterloo |
| Distress Centre Halton | Halton Region |
| First Nations and Inuit Hope for Wellness Helpline, Mental Health Helpline and On-line Chat Counselling Services | Ontario |
| For You Telecare Family Service, Leslie Street Office, Counselling, Support and Outreach Programs | Toronto |
| Halton Suicide Prevention Coalition, BeSafe App | Halton Region |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| Institute for Advancements in Mental Health, Mental Health Supports | Burlington |
| Institute for Advancements in Mental Health (IAM), Mental Health Supports | Toronto |
| Kids Help Phone, Crisis Text Line | |
| Kids Help Phone | Toronto |
| Métis Nation of Ontario, Métis Nation of Ontario, Ottawa - Slater St | Ottawa |
| Ontario Federation of Agriculture, Guardian Network (The) - Suicide Prevention Program | Ontario |
| ROCK, Community Mental Health Services | Burlington |
| Salvation Army, Community and Family Services - Hope Line | Hamilton |
| Talk Suicide Canada | Toronto |
| Talk4Healing, Telephone Helpline and On-line Chat Counselling Services | Thunder Bay |
| Talking for Change | Ontario |
