| African Community Services of Peel, Brampton, Mental Health and Community Wellness | Brampton |
| Canada. Indigenous Services Canada, Non-Insured Health Benefits Program | Ottawa |
| Canadian Coalition for Seniors' Mental Health, Markham | Markham |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Canadian Mental Health Association, Milton and Halton Hills, Mental Health Services | Milton |
| Canadian Mental Health Association, National, Toronto - Online/Web Service, Mental Health Resources | Toronto |
| Canadian Mental Health Association, York Region and South Simcoe, BounceBack Ontario | Vaughan |
| Centre for Addiction and Mental Health, CAMH Support Resources and Information Services | Toronto |
| Children's Mental Health Ontario | Toronto |
| Chinese Association of Mississauga, Mississauga | Mississauga |
| College of psychologists and behaviour analysts of Ontario (The) | Toronto Downtown North |
| eMentalHealth.ca | Ottawa |
| Empowerment Council (Addiction and Mental Health), Systemic Advocacy and Education | Toronto |
| Indus Community Services, Newcomer Services, Mississauga Head Office - Hurontario Suite 206 | Mississauga |
| Jack.org, Halton Chapters | Halton Region |
| Jack.org, BeThere.org - Online Mental Health Supports | Toronto |
| Naseeha Mental Health, Mississauga, Peer Counselling and Information | Mississauga |
| Unsinkable, Mental Health Support and Awareness | Toronto |
