| Brightshores Health System, Mental Health Services Department, Owen Sound Hospital | Owen Sound |
| Brightshores Health System, Various Locations, Mental Health Services Department - Walk-in support | Owen Sound |
| Broken Arrow | Cobourg |
| Campbellford and District Community Mental Health Centre | Trent Hills |
| Canadian Mental Health Association - North Bay and District, Powassan, Drop-In Centre | Powassan |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Hanover - 290 10th St, The Loft [Drop-in Centre] | Hanover |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Kincardine - 865 Queen St, The Dory [Drop-in Centre] | Kincardine |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Markdale - 55 Victoria St, The Coach House [Leisure Links Drop-in Centre] | Grey Highlands |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1026 1st Ave E, Union Place | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Owen Sound - 1101 2nd Ave E, Suite 205 | Owen Sound |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Port Elgin, Mental Health Drop in Clinic | Saugeen Shores |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Wiarton - 527 Berford St, Green House [Drop-In Centre] | South Bruce Peninsula |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - 415 Water St, Administration Office | Peterborough |
| Canadian Mental Health Association, Muskoka-Parry Sound, Bracebridge Office, General Services | Bracebridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, B'saanibamaadsiwin Aboriginal Mental Health, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Burks Falls, Council of Consumer / Survivor and Family Initiatives - Dreamcatchers (The) | Burk's Falls |
| 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, Muskoka-Parry Sound, Council of Consumer Survivor & Family Initiatives / Family Group, Sundridge Office, Sundridge Office | Sundridge |
| Canadian Mental Health Association, Muskoka-Parry Sound, General Services - Parry Sound, Parry Sound Office | Parry Sound |
| Canadian Mental Health Association, Muskoka-Parry Sound, Huntsville Office, General Services | Huntsville |
| 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, York Region and South Simcoe, CMHA Alliston | New Tecumseth |
| Canadian Mental Health Association. Simcoe County Branch, Barrie - 128 Anne St S, Addiction Services | Barrie |
| Canadian Mental Health Association. Simcoe County Branch, Collingwood - 186 Erie St - Suite 101, Addiction Services | Collingwood |
| Canadian Mental Health Association. Simcoe County Branch, Midland, Addiction Services | Midland |
| Canadian Mental Health Association. Simcoe County Branch, Orillia - 50 Nottawasaga St, Addiction Services | Orillia |
| Central East Region Residential Placement Advisory Committee | Peterborough |
| Chimo Youth & Family Services Inc., Lindsay | Kawartha Lakes |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 247 Prairie Rd, Youth Mental Health Program | Neyaashiinigmiing |
| CMHA Huron Perth Addiction and Mental Health Services, Northern Huron Connection Centre - St Paul's Trinity Anglican Church, Northern Huron Connection Centre | North Huron |
| CMHA Huron Perth Addiction and Mental Health Services, Online (phone/Zoom), Crossing Bridges | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Connection Centre - St. Paul's Anglican Church, Stratford Connection Centre | Stratford |
| Collingwood General and Marine Hospital, Outpatient Mental Health Services | Collingwood |
| Collingwood General and Marine Hospital, Wasaga Beach Satellite Office, Outpatient Mental Health Services, Wasaga Beach Satellite Office | Wasaga Beach |
| Connor Homes, Mailing Address | Trent Hills |
| Enaahtig Healing Lodge and Learning Centre, Orillia Location, Mental Health Outreach Team | Orillia |
| Family Services Perth-Huron, Stratford | Stratford |
| Georgian Bay Family Health Team | Collingwood |
| Haliburton Highlands Health Service, Minden - IGA Road, Haliburton Highlands Mental Health Services | Minden Hills |
| Huron Health System - Alexandra Marine and General Hospital, Clinton, Huron Community Mental Health Services | Bluewater |
| Huron Health System - Alexandra Marine and General Hospital, Exeter, Huron Community Mental Health Services | South Huron |
| Huron Health System - Alexandra Marine and General Hospital, Goderich - Huron Rd, Huron Community Mental Health Services | Goderich |
| Huron Health System - Alexandra Marine and General Hospital, Huron Perth Clinical Intensive Case Management, Goderich - Huron Rd | Goderich |
| Huron Health System - Alexandra Marine and General Hospital, Mailing Address, Huron Outreach Eating Disorders Program | Goderich |
| Huron Health System - Alexandra Marine and General Hospital, Seaforth, Huron Community Mental Health Services | Huron East |
| Huron Health System - Alexandra Marine and General Hospital, Wingham, Huron Community Mental Health Services | North Huron |
| Huron Perth Healthcare Alliance, Seaforth - 28 Centennial Dr, Mental Health Services | Huron East |
| Huron Perth Healthcare Alliance, Seaforth - 28 Centennial Dr, Prevention and Early Intervention Program for Psychoses | Huron East |
| Huron-Perth Centre for Children and Youth, Clinton | Bluewater |
| Huron-Perth Centre for Children and Youth, Listowel | North Perth |
| Huron-Perth Centre for Children and Youth, Stratford | Stratford |
| Keystone Child, Youth and Family Services, Owen Sound - 3rd Ave W | Owen Sound |
| Keystone Child, Youth and Family Services, Unpublished, Live In Treatment Program | Owen Sound |
| Kinark Child and Family Services, Barrie - Simcoe St, Family, Individual, and Group Counselling | Barrie |
| Kinark Child and Family Services, Midland Office, Family, Individual, and Group Counselling | Midland |
| Kinark Child and Family Services, Peterborough - 380 Armour Rd | Peterborough |
| La Clé, Children & Youth Mental Health Services, 63 Main St - Penetanguishene | Penetanguishene |
| Meeting Place (The), Orillia | Orillia |
| Mental Health Grey Bruce, Hanover - Central Grey Bruce Community Mental Health Team, Community Mental Health Team | Hanover |
| Mental Health Grey Bruce, Markdale - South Grey Community Mental Health Team, Community Mental Health Team | Grey Highlands |
| Mental Health Grey Bruce, Owen Sound - North Grey Community Mental Health Team, Community Mental Health Team | Owen Sound |
| Mental Health Grey Bruce, Southampton - Bruce Shoreline Community Mental Health Team, Community Mental Health Team | Saugeen Shores |
| Mental Health Grey Bruce, Wiarton - North Bruce Community Mental Health Team, Community Mental Health Team | South Bruce Peninsula |
| New Path Youth and Family Services of Simcoe County, Alliston Office, Child and Youth Mental Health Quick Access Clinic | New Tecumseth |
| New Path Youth and Family Services of Simcoe County, Alliston Office, Youth and Family Counselling Services | New Tecumseth |
| New Path Youth and Family Services of Simcoe County, Barrie - Lakeshore Dr, Attendance Centre | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie - Lakeshore Dr, Child and Youth Mental Health Quick Access Clinic | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie - Lakeshore Dr, Youth and Family Counselling Services | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office, Adolescent Outreach Program | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office, Child and Youth Mental Health Quick Access Clinic | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office, Early Years Services | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office | Barrie |
| New Path Youth and Family Services of Simcoe County, Barrie Head Office, Youth and Family Counselling Services | Barrie |
| New Path Youth and Family Services of Simcoe County, Bradford Office, Child and Youth Mental Health Quick Access Clinic | Bradford West Gwillimbury |
| New Path Youth and Family Services of Simcoe County, Bradford Office, Youth and Family Counselling Services | Bradford West Gwillimbury |
| New Path Youth and Family Services of Simcoe County, Collingwood Office, Child and Youth Mental Health Quick Access Clinic | Collingwood |
| New Path Youth and Family Services of Simcoe County, Collingwood Office, Youth and Family Counselling Services | Collingwood |
| New Path Youth and Family Services of Simcoe County, Cookstown Office, Live in Treatment Services | Innisfil |
| New Path Youth and Family Services of Simcoe County, Midland Office, Child and Youth Mental Health Quick Access Clinic | Midland |
| New Path Youth and Family Services of Simcoe County, Orillia Office, Child and Youth Mental Health Quick Access Clinic | Orillia |
| New Path Youth and Family Services of Simcoe County, Orillia Office, Youth and Family Counselling Services | Orillia |
| Noah's Ark & The Community Table, Exeter Pentecostal Tabernacle, South Huron Connection Centre | South Huron |
| Nogojiwanong Friendship Centre, Mental Health and Well-Being Program, Peterborough - 159 King St | Peterborough |
| Northumberland Hills Hospital, Community Mental Health Services - Lynx Early Psychosis Intervention Program, Cobourg - Elgin St W | Cobourg |
| Ontario Shores Centre for Mental Health Sciences, Lindsay - Lindsay St S, Kawartha Lakes Community Clinic | Kawartha Lakes |
| Orillia Soldiers' Memorial Hospital, Orillia - 170 Colborne St W - Eleanor Johnson Wing, Community Mental Health Service | Orillia |
| Patient/Client and Family Council, Midland Health Hub, Family Support | Midland |
| Patient/Client and Family Council, Waypoint Centre, Family Support | Penetanguishene |
| Peterborough Regional Health Centre, Mental Health Services - Family and Youth Clinic | Peterborough |
| Peterborough Regional Health Centre, Mental Health Services - Psychosis Assessment and Treatment Clinic | Peterborough |
| Peterborough Regional Health Centre, Mental Health Services | Peterborough |
| Ross Memorial Hospital Kawartha Lakes, Mental Health Outpatient Program & Community Counselling, Ross Memorial Hospital | Lindsay |
| Salvation Army, North Perth, 295 Main St W - HOPE Links Connection Centre, HOPE Links Connection Centre | North Perth |
| Simcoe Muskoka Family Connexions, Bracebridge Office, Child and Youth Mental Health Programs | Bracebridge |
| Simcoe Muskoka Family Connexions, Huntsville Office, Child and Youth Mental Health Programs | Huntsville |
| Southwest Ontario Aboriginal Health Access Centre, Owen Sound, Southwest Ontario Aboriginal Health Access Centre, Owen Sound | Owen Sound |
| Stevenson Memorial Hospital, Mary McGill Community Mental Health Program | New Tecumseth |
| Stewart Homes | Peterborough |
| Waypoint Centre for Mental Health Care, Midland - Bayshore Dr, Rehabilitation and Transitions - Employment and Education Services | Midland |
| Waypoint Centre for Mental Health Care, Midland - Jones Rd, Ontario Structured Psychotherapy Program | Midland |
| Waypoint Centre for Mental Health Care, Penetanguishene - 500 Church St - Administration Bldg, Frontline Wellness Program | Penetanguishene |
| Waypoint Centre for Mental Health Care, Penetanguishene - 500 Church St - Atrium Bldg | Penetanguishene |
| Wendat Community Programs, Adult Mental Health Services, Midland | Midland |
| Wendat Community Programs, Crisis Services, Midland | Midland |
| Wendat Community Programs, Midland, Wendat | Midland |
| Wendat Community Programs, Psychogeriatric Services, Penetanguishene | Penetanguishene |
| Wendat Community Programs, Wendat Social Club, Midland | Midland |
| Youthdale Treatment Centres, Rural Treatment Program Facility | Magnetawan |