| Busby Centre, Barrie - 88 Mulcaster St, StreetReach - Assertive Street Outreach | Barrie |
| Busby Centre, Drop In Services, Barrie - 88 Mulcaster St | Barrie |
| Canadian Mental Health Association Haliburton, Kawartha, Pine Ridge, Peterborough - George St N, Peterborough Office | Peterborough |
| Chippewas of Nawash Unceded First Nation, Neyaashiinigmiing - 247 Prairie Rd, Harm Reduction and Outreach | Neyaashiinigmiing |
| Four Counties Addiction Services Team, Peterborough Office | Peterborough |
| Grey Bruce Public Health, Needle Syringe Exchange and Naloxone Program | Owen Sound |
| Huron Perth Public Health, Clinton - London Rd, Harm Reduction Program | Central Huron |
| Huron Perth Public Health, Listowel - 161 Inkerman St. W, Harm Reduction Program | North Perth |
| Huron Perth Public Health, Stratford - Downie St, Harm Reduction Program | Stratford |
| Huron Perth Public Health, Stratford - West Gore St., Harm Reduction Program | Stratford |
| John Howard Society of Simcoe & Muskoka, Barrie - 78 Mulcaster | Barrie |
| John Howard Society of Simcoe & Muskoka, Orillia - 17 Colborne St E | Orillia |
| Ontario Addiction Treatment Centres, Bracebridge | Bracebridge |
| PARN, Harm Reduction Works | Peterborough |
| PARN, Prevention/Education | Peterborough |
| Prisoners HIV / AIDS Support Action Network, Toronto, Prisoners HIV/AIDS Support Action Network | Toronto |
| S.H.I.F.T, Daytime Drop-In Centre | New Tecumseth |
| S.H.I.F.T, Mobile Outreach Program | New Tecumseth |
| Simcoe Muskoka District Health Unit, Various locations, Substance Use Prevention and Harm Reduction Programs, Barrie Head Office - 15 Sperling Dr | |
| South Georgian Bay Community Health Centre, Wasaga Beach, Needle Exchange Program | Wasaga Beach |
| Supportive Outreach Service, Grey County | Owen Sound |
| Wellington-Dufferin-Guelph Public Health, Orangeville, Public Health | Orangeville |
| Wellington-Dufferin-Guelph Public Health, Shelburne, Public Health | Shelburne |