| Canadian Mental Health Association - Peel Dufferin, Orangeville Office, Mental Health Supports | Orangeville |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Haliburton - 14 Iga Rd, Journeying Together | Minden Hills |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, HOPE Learning Centre, Lindsay - 33 Lindsay St S | Kawartha Lakes |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Journeying Together, Lindsay - 33 Lindsay St S | Kawartha Lakes |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Northumberland - 1011 Elgin St W, Journeying Together | Cobourg |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, Journeying Together | Peterborough |
| Canadian Mental Health Association, Muskoka-Parry Sound, Council of Consumer / Survivor and Family Initiatives, Bracebridge Office | Bracebridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, Council of Consumer / Survivor and Family Initiatives, Huntsville Office | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, Council of Consumer / Survivor and Family Initiatives, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, Family Support Group | Barrie |
| Caregiver Connection by Parents and Caregivers for Mental Health (PCMH), Virtual/Online | Stratford |
| Celebrate Recovery, Elgin Missionary Church | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Office - 10 Downie St, Phoenix Centre & Peer Support | Stratford |
| Community Health Centres of Northumberland | Port Hope (Municipality of) |
| Gamblers Anonymous, Barrie | Barrie |
| Hope Barrie, Barrie - Mary St, Hope Centre | Barrie |
| New Life Collingwood Church, Collingwood, You in Mind Support Groups | Collingwood |
| Parents for Children's Mental Health, Simcoe County Chapter | Barrie |
| Patient / Client and Family Council, Penetanguishene | Penetanguishene |
| Right to Heal, Peterborough | Peterborough |
| Shelterlink Youth Services, The Local Community Food Centre, Peer to Peer Support Group | Stratford |
| Simcoe Peer Support for Mental Health and Addictions, Collingwood | Collingwood |
| Tanner Steffler Foundation, TSF Youth Hub | Central Huron |
| The Guardian Network, Field Service | Toronto |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Inner Strength Training | Barrie |