| Barrie and Area Ontario Health Team, Barrie - no physical address | Barrie |
| Blacks For All Races, Barrie | Barrie |
| Canadian Snowbird Association | Toronto |
| Couchiching Ontario Health Team | Orillia |
| Dufferin, County of, Shelburne - Mel Lloyd Centre, Community Support Services - Transportation | Shelburne |
| Grey-Bruce Ontario Health Team | Owen Sound |
| Huron Perth Community Support Services Network, Clinton | Central Huron |
| Muskoka & Area Ontario Health Team, No Physical Address | Bracebridge |
| North Simcoe Ontario Health Team | Midland |
| Ontario Health atHome, nsmhealthline.ca | Barrie |
| Ontario. Ministry of Health, Public Health Care | Toronto Downtown Central |
| Royal Victoria Regional Health Centre, Barrie - 201 Georgian Dr - 2nd Floor, RVH Health Library | Barrie |
| Simcoe County, Corporation of, Midhurst Administration Centre, Community Paramedicine Home Visit Program | Springwater |
| South Georgian Bay Ontario Health Team | Collingwood |
| VON Canada - Peterborough Victoria Haliburton Site, Peterborough - 555 Bonaccord St, Peterborough Victoria Haliburton Administration | Peterborough |