| Alectra | Vaughan |
| Barrie. Municipal Office, Barrie - 70 Collier St, Water/Wastewater Assistance Program | Barrie |
| Bird Fuels (Wayne) | Collingwood |
| CARP, Barrie - Mailing Address, Barrie CARP Chapter # 36 | Barrie |
| Collingwood. Municipal Office, Collingwood - Stewart Rd, Collingwood Public Utilities - Water Department | Collingwood |
| CONTACT Community Services, Alliston - 39 Victoria St E, Housing Resource Centre | New Tecumseth |
| Empower Simcoe, Barrie Head Office - 39 Fraser Crt, Regional Housing Support Services | Barrie |
| Empower Simcoe, Midland - Elizabeth St, Regional Housing Support Services | Midland |
| Empower Simcoe, Orillia - Queen St E, Regional Housing Support Services | Orillia |
| Empower Simcoe, South Georgian Bay, Regional Housing Support Services | Collingwood |
| Enbridge Gas Distribution | Scarborough |
| EPCOR Electricity Distribution Ontario | Collingwood |
| General Topics and Information - Central East, Ontario. Ministry of Municipal Affairs and Housing, Homelessness Prevention Program | |
| Hydro One | Toronto |
| NT Power | Midland |
| Ontario Energy Board (Central East), Central East Ontario - No Physical Address, Low-Income Energy Assistance Program (LEAP) - Central East Application Sites | Toronto |
| Salvation Army Orillia Citadel (The), Community and Family Services, Food Bank, Orillia - Coldwater Rd W | Orillia |
| Simcoe County, Corporation of, Social Housing - Housing Retention Program, Midhurst Administration Centre | Springwater |
| Tay Hydro, Tay Township | Tay |
| United Way Simcoe Muskoka, Low-Income Energy Assistance Program (LEAP) | Springwater |
| Walkerton Clean Water Centre | Brockton |
| Wasaga Distribution | Wasaga Beach |