| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Journeying Together, Lindsay - 33 Lindsay St S | Kawartha Lakes |
| Canadian Mental Health Association, Muskoka-Parry Sound, Bracebridge Office, General Services | Bracebridge |
| 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, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Huntsville Office, Council of Consumer / Survivor and Family Initiatives | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, Huntsville Office, General Services | Huntsville |
| Canadian Mental Health Association, Muskoka-Parry Sound, Parry Sound Office, General Services - Parry Sound | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Powassan, Council of Consumer / Survivor and Family Initiatives | Powassan |
| Canadian Mental Health Association, Muskoka-Parry Sound, South Muskoka, Council of Consumer / Survivor and Family Initiatives | Gravenhurst |
| Canadian Mental Health Association, Muskoka-Parry Sound, Sundridge Office, General Services | Sundridge |
| Canadian Mental Health Association, Peel Dufferin Branch, Orangeville Office, Mental Health Supports | Orangeville |
| Canadian Mental Health Association. Simcoe County Branch, Online / Telephone Service, Family Caregiver Support Group | |
| 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) |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Fearless Anxiety Group | Orillia |
| Couchiching Family Health Organization, Orillia - Memorial Ave, Worry Warriors | Orillia |
| Gamblers Anonymous, Barrie - No Physical Address | Barrie |
| Gamblers Anonymous, Orillia, Gamblers Anonymous, Orillia | Orillia |
| Hope Barrie, Barrie - Mary St, Hope Centre | Barrie |
| New Life Church, Collingwood, You in Mind Support Groups | Collingwood |
| Nogojiwanong Friendship Centre, Addictions and Mental Health | Peterborough |
| Orillia Depression Anxiety and Manic Depression Self Help Group | Severn |
| Parents for Children's Mental Health, Simcoe County Chapter | |
| Parents for Children's Mental Health, Stratford Chapter | Stratford |
| Patient / Client and Family Council, Penetanguishene | Penetanguishene |
| PTSD The Truth Behind the Smile, United Centre - Stratford | Stratford |
| Recovery International, Muskoka Lakes Township Branch | Huntsville |
| Right to Heal, Peterborough | Peterborough |
| Simcoe Peer Support for Mental Health and Addictions, Collingwood | Collingwood |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Inner Strength Training | Barrie |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Y Mind Youth | Barrie |