| Al-Anon / Alateen Family Groups, No Physical Address | Stratford |
| Alcoholics Anonymous, Stratford and Perth County Meetings | Stratford |
| Alzheimer Society Huron Perth, North Perth Satellite Office - Listowel, First Link, Alzheimer Society Huron Perth | North Perth |
| Alzheimer Society Huron Perth, St Marys Satellite Location, First Link, Alzheimer Society Huron Perth | St Marys |
| Alzheimer Society Huron Perth, Stratford Office | Stratford |
| Alzheimer Society Huron Perth, Stratford Office, First Link, Alzheimer Society Huron Perth | Stratford |
| Better Ways for Seniors Ltd., Mobile Service | St Marys |
| Brain Injury Association of London and Region - Perth Huron, Avondale United Church, Perth County Social Leisure Group | Stratford |
| Brain Injury Association of London and Region - Perth Huron, Local Community Food Centre, Perth County Support Group | Stratford |
| Canadian Alopecia Areata Foundation | King Township |
| Celebrate Recovery, Elgin Missionary Church | Stratford |
| Chronic Pain, Fibromyalgia, Arthritis and Long Haul COVID Support Group | Goderich |
| CMHA Huron Perth Addiction and Mental Health Services, Huron County office, CMHA Huron Perth Addiction and Mental Health Services, Goderich | Goderich |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Office - 10 Downie St, CMHA Huron Perth Addiction and Mental Health Services, Stratford | Stratford |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Office - 10 Downie St, Phoenix Centre & Peer Support | Stratford |
| Cystic Fibrosis Canada, Huron Oxford Perth Chapter | North Perth |
| Family Services Perth-Huron, Stratford - Avondale United Church, Seniors Connection & Support Group | Stratford |
| Family Services Perth-Huron, Stratford, Counselling Services | Stratford |
| Family Services Perth-Huron, Stratford | Stratford |
| H.O.P.E. (Homes of Priority Education), Virtual only | Stratford |
| Hemophilia Ontario | Scarborough North |
| Huron Perth Healthcare Alliance, Community Stroke Rehabilitation Team - Moving Forward With Stroke Program, Avondale United Church | Stratford |
| Mitchell and Area Community Outreach, Congregate Dining & Social Programs | West Perth |
| Mitchell and Area Community Outreach, Wellness / Exercise program | West Perth |
| OPAL Self-help for Physically Challenged | West Perth |
| Parents for Children's Mental Health, Virtual/Online | Stratford |
| PFLAG Canada, Waterloo-Wellington-Perth Chapter | Ontario |
| PFLAG Canada - Stratford ON Chapter, No Physical Address | Stratford |
| PTSD The Truth Behind the Smile, United Centre - Stratford | Stratford |
| Shelterlink Youth Services, The Local Community Food Centre, Peer to Peer Support Group | Stratford |
| Stratford and District Ostomy Association | Stratford |
| Tanner Steffler Foundation, TSF Youth Hub | Central Huron |
| The Guardian Network, Field Service | Toronto |
| TOPS, Perth County Chapters | Stratford |
| Victorian Order of Nurses - Perth-Huron Branch, Perth-Huron Branch - Long Dr, Perth-Huron Branch - Palliative Care Visiting Program | Stratford |
| Wellspring Stratford Cancer Support Centre | Stratford |