| 988 Suicide Crisis Helpline | Ontario |
| Anonymous Friend, Youth Peer to Peer Mental Health Support | Oakville |
| Assaulted Women's Helpline, Seniors Safety Line | Toronto |
| Canada. Indigenous Services Canada, Indian Residential Schools Resolution Health Support Program (IRSRHSP) | Gatineau |
| Canada. Indigenous Services Canada, Hope for Wellness Help Line | |
| Canada. National Defence, Canadian Forces Member Assistance Program | Ottawa |
| Canadian Mental Health Association, Halton Region Branch Head Office - Oakville, Mental Health Services | Oakville |
| Canadian Mental Health Association, Mobile Outreach Team - COAST | Oakville |
| Certified Listeners Society | Burlington |
| ConnexOntario | Not Known |
| ConnexOntario, Helpline | Not Known |
| ConnexOntario, mindyourmind | Not Known |
| Distress and Crisis Ontario | Waterloo |
| Distress Centre Halton | Oakville |
| For You Telecare Family Service, Counselling, Support and Outreach Programs | Toronto |
| Good2Talk, Telephone and Virtual Service | Toronto |
| Halton Healthcare, Mississauga Halton Central Intake Program | Oakville |
| Halton Healthcare, Mississauga Halton Central Intake Program - one-Link - Addictions and Mental Health Services Referral | Oakville |
| How to Find - Crisis and Distress Services, Halton Region | Halton Region |
| International Railroad for Queer Refugees | Toronto |
| Kids Help Phone, Crisis Text Line | Toronto |
| 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, Burlington - Head Office, Community Mental Health Services | Burlington |
| ROCK, Access and System Navigation | Halton Region |
| Salvation Army Ontario Division, Crisis / Hope Line | Hamilton |
| South Asian Canadians Health and Social Services, SACHSS Mental Health Services | Brampton |
| Support House, Housing Services | Oakville |
| Talk4Healing, Telephone Helpline and On-line Chat Counselling Services | Thunder Bay |
| Talking for Change | Ontario |
