| ABRAR Trauma and Mental Health, ABRAR Trauma and Mental Health Services | Hamilton (City of) |
| Across Boundaries: An Ethnoracial Mental Health Centre, Mental Health and Addiction Support Services | Toronto |
| ADAPT Halton, Problem Gambling & Behavioural Addictions Services | Halton Region |
| ADAPT Halton, Youth Programs | Halton Region |
| Canada. Health Canada, Ontario Region, First Nations and Inuit Health Branch | Ottawa |
| Canadian Mental Health Association, Oakville - Halton Region Branch Head Office, Mental Health Services | Oakville |
| Capillary Wave Community, Mental Health Support Groups | Burlington |
| Emotions Anonymous, Burlington Group - No Physical Address, 12 Step Program | Burlington |
| Equilibrium, Oakville, Mood Disorder Support Group | Oakville |
| Gamblers Anonymous, Compulsive Gambling Support Services | Vaughan |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Early Intervention in Psychosis Program | Oakville |
| Institute for Advancements in Mental Health, Toronto Provincial Office | Toronto |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Mood Disorders Association of Ontario, Peer Supports and Services (Toronto) | Toronto |
| Native Horizons Treatment Centre | New Credit |
| Oakville OASIS Drawing Bee | Oakville |
| Overeaters Anonymous, Oakville / Burlington Area Meetings | Burlington |
| Parents for Children's Mental Health, Burlington Chapter, Parent/Caregiver Support Group | Burlington |
| PCHS, PCHS Mississauga | Mississauga |
| ROCK, Danielle's Place - Eating Disorder Support and Resource Centre | Burlington |
| ROCK, Group Based Mental Health Services | Halton Region |
| Support House, Peer Services - Centre for Innovation in Peer Support | Oakville |
| Unsinkable, Unsinkable Youth | Oakville |
| Wesley, Hoarding Support Services – Halton | Halton Region |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Youth Wellness Series | Burlington |
| YMCA of Oakville, Youth Mental Wellness Programs | Oakville |
