| ALS Canada | Hastings County |
| ALS Canada, Mailing Address, ALS Canada Community Services | Barrie |
| Alzheimer Society of Simcoe County, Barrie | Barrie |
| Alzheimer Society of Simcoe County, Barrie, Education Programs | Barrie |
| Alzheimer Society of Simcoe County, Barrie, Social/Recreational/Exercise Programs | Barrie |
| Alzheimer Society of Simcoe County, Barrie, Supportive Counselling | Barrie |
| Alzheimer Society of Simcoe County, Care Partner Support Groups, Barrie | Barrie |
| Asthma Society of Canada | Toronto Downtown |
| Barrie Area Native Advisory Circle, Barrie - 125 Bell Farm Rd, Suite 200, Mamaway Wiidokdaadwin Clinic | Barrie |
| Barrie Area Native Advisory Circle, Orillia, Mamaway Wiidokdaadwin Clinic | Orillia |
| Barrie Community Health Centre, Barrie - Huronia Rd, Diabetes Education and Management | Barrie |
| Barrie Community Health Centre, Barrie - Huronia Rd, Fitness for Health | Barrie |
| Barrie Lymphocare | Barrie |
| Barrie Sleep Disorders Clinic | Barrie |
| Bartimaeus, Simcoe County - Mobile service | Barrie |
| Brain Injury Services Muskoka Simcoe, Barrie Office | Barrie |
| BRIA Mental Healthcare, Online | Toronto |
| Canadian Cancer Society, Mailing Address only, Cancer Information and Transportation Service | |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Celiac Association | Mississauga |
| Canadian Red Cross, Online Application, Stop the Spread and Stay Safe | Owen Sound |
| Canadian Red Cross - Simcoe Muskoka, Simcoe Muskoka Branch, Transportation | Barrie |
| Catulpa Community Support Services, Barrie Office, FASD Key Services and Support Program | Barrie |
| CENTRAL EAST - LOCAL GROUPS SUPPORTING RESIDENTS BASIC NEEDS, MUSKOKA DISTRICT | Huntsville |
| CENTRAL EAST - LOCAL GROUPS SUPPORTING RESIDENTS BASIC NEEDS, SIMCOE COUNTY | Simcoe |
| CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury, CHATS - Community & Home Assistance to Seniors [Central East], Bradford West Gwillimbury | Bradford West Gwillimbury |
| Collingwood General and Marine Hospital | Collingwood |
| Community Reach, Transportation | Midland |
| Crohn's and Colitis Canada, Mailing Address, Northern Ontario | |
| Down Syndrome Association of Simcoe County, Mailing Address | Barrie |
| Dynamic Neurophysiotherapy, Mobile Service, Mobile Physiotherapy | Barrie |
| Epilepsy Ontario [Central East], Stouffville, York Region Branch | Stouffville |
| General Topics and Information - Central East, Flu Clinic Schedules, Central East Ontario | |
| Gilbert Centre for Social and Support Services, Barrie Office | Barrie |
| Gilda's Club Simcoe Muskoka | Barrie |
| Head Lice Hunters, Mobile Service | Innisfil |
| Heart and Stroke, Mailing Address | Toronto |
| HIV & AIDS Legal Clinic Ontario (HALCO) | Toronto |
| Home Care Assistance | Barrie |
| Juvenile Diabetes Research Foundation Canada, Toronto | Toronto |
| Lice Squad.com | Barrie |
| LifeLabs, Borden | Adjala-Tosorontio |
| LifeLabs, Innisfil, Medical Laboratory Services | Innisfil |
| Look Good Feel Better, Barrie | Barrie |
| Lupus Ontario, Online/Web Service, Online Support Group | |
| March of Dimes Canada, Barrie - Bryne Dr, Brain Injury Services - Outreach Activity Groups in Simcoe County | Barrie |
| MS Canada | Toronto |
| Nankind | Toronto |
| North Simcoe Muskoka Acquired Brain Injury Collaborative, Mailing Address | Barrie |
| North Simcoe Muskoka Home and Community Care Support Services, Barrie - Sperling Dr, Telehomecare | Barrie |
| Ontario Parents Advocating for Children with Cancer | Barrie |
| Ovarian Cancer Canada | Toronto Downtown |
| Parkinson Canada, Support Groups | Barrie |
| Pregnancy and Infant Loss (PAIL) Network | Whitby |
| Rainbow Pharmasave, Angus | Essa |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - 1st Floor, Ontario Breast Screening Program | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - David and Catherine Hudson Regional Cancer Centre, David and Catherine Hudson Regional Cancer Centre | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - David and Catherine Hudson Regional Cancer Centre, David and Catherine Hudson Regional Cancer Centre, Indigenous Project Coordinator | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr, Cardio-Respiratory Treatment Clinics | Barrie |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr, Rehabilitation Treatment Clinics | Barrie |
| Simcoe Muskoka District Health Unit, Barrie - 80 Bradford St, Sexual Health Counselling, Education and Clinic Services | Barrie |
| Sir Frederick Banting Legacy Foundation, Banting Homestead Heritage Park, Diabetes Management and Education Centre | New Tecumseth |
| Spinal Cord Injury Ontario [Central East], Barrie, Barrie Regional Office | Barrie |
| Stroke Recovery Association Barrie and District | Barrie |
| Tuberous Sclerosis Canada Sclérose Tubéreuse | Barrie |
| VON Canada, Barrie - Lakeshore Dr, Respite Care Program | Barrie |
| We Are Warriors! - Canadian MS Collective, Online / Web Service | Canada |
| YMCA of Simcoe/Muskoka, Innisfil - Yonge St, YMCA Healthy Hearts | Innisfil |
| YMCA of Simcoe/Muskoka, Mailing Address, iCan Cancer Rehabilitation Program | Innisfil |
| York-Simcoe Brain Injury Services, Barrie Office | Barrie |