| Bayside IGA Pharmacy | Wiarton |
| Bergen No Frills Drugstore Pharmacy, Owen Sound | Owen Sound |
| Brown's Guardian Pharmacy | Walkerton |
| Canadian Mental Health Association Grey Bruce, Mental Health and Addiction Services, Kincardine - 865 Queen St, Mental Health Walk-In Support | Kincardine |
| Centre de santé communautaire CHIGAMIK Community Health Centre, Midland - Bayshore Dr | Midland |
| CMHA Huron Perth Addiction and Mental Health Services, Stratford Connection Centre - St. Paul's Anglican Church, Stratford Connection Centre | Stratford |
| Dundalk Village Pharmacy | Dundalk |
| Flesherton Pharmacy | Flesherton |
| Four Counties Addiction Services Team, Peterborough Office | Peterborough |
| Gordon's Pharmasave | Kincardine (Town of) |
| Grey Bruce Public Health, Needle Syringe Exchange and Naloxone Program | Owen Sound |
| Guardian - Sauble Pharmacy | Sauble Beach |
| Hanover Pharmasave | Hanover |
| Loblaw Pharmacy, Hanover | Hanover |
| Lucknow Pharmasave | Lucknow |
| Markdale IDA Pharmacy | Markdale |
| McKechnie Pharmacy | Kincardine (Town of) |
| McKenzie's Pharmacy - IDA | Wiarton |
| Meaford IDA Pharmacy | Meaford (Town of) |
| Paisley Pharmacy | Paisley |
| Pharmasave - Sally's Pharmacy, Owen Sound | Owen Sound |
| Rexall Drug Store, Southampton | Southampton |
| Rexall Drug Store, Owen Sound - 1415 1st Ave | Owen Sound |
| Rexall Pharma Plus, Kincardine | Kincardine (Town of) |
| Rexall Pharma Plus, Owen Sound - 1507 9th Ave | Owen Sound |
| Rexall Pharma Plus, Port Elgin | Port Elgin |
| Rexall Pharma Plus, Owen Sound - 963 2nd Ave | Owen Sound |
| Rexall Pharma Plus, Hanover | Hanover |
| Rexall Pharmacy, Meaford | Meaford (Town of) |
| Rowland's Independent Grocer, Loblaw Pharmacy | Port Elgin |
| Rx Drug Mart, Durham | Durham (Village of) |
| Shoppers Drug Mart, Port Elgin | Port Elgin |
| Shoppers Drug Mart, Hanover | Hanover |
| Shoppers Drug Mart, Owen Sound - 10th St W | Owen Sound |
| Shoppers Drug Mart, Owen Sound - 16th St E | Owen Sound |
| Shoppers Drug Mart, Kincardine | Kincardine |
| Simcoe Muskoka District Health Unit, Barrie Head Office - 15 Sperling Dr, Community and Family Health Department | Barrie |
| Simcoe Muskoka District Health Unit, Various locations, Substance Use Prevention and Harm Reduction Programs | |
| The AIDS Committee of North Bay and Area, South River, Mobile Outreach | South River |
| Thornbury Pharmasave | Thornbury |
| Turbitt Pharmasave | Owen Sound |
| Walmart Pharmacy, Owen Sound | Owen Sound |
| Walmart Pharmacy, Hanover | Hanover |
| Zehrs Drugstore Pharmacy, Owen Sound | Owen Sound |