| Simcoe County, Corporation of, Alliston Satellite Office, Ontario Works | New Tecumseth |
| Simcoe County, Corporation of, Barrie Satellite Office, Ontario Works | Barrie |
| Simcoe County, Corporation of, Bradford West Gwillimbury Transfer Station, Solid Waste Management Department - Waste Facilities | Bradford West Gwillimbury |
| Simcoe County, Corporation of, Collingwood Landfill Site 2, Solid Waste Management Department - Waste Facilities | Collingwood |
| Simcoe County, Corporation of, Collingwood Satellite Office, Ontario Works | Collingwood |
| Simcoe County, Corporation of, Elmvale, Long Term Care and Seniors Services - Adult Day Program | Springwater |
| Simcoe County, Corporation of, Linx+ Accessible Transit, No physical address | Midland |
| Simcoe County, Corporation of, Long Term Care and Seniors Services - Sunset Suites, Sunset Village and Manor | Collingwood |
| Simcoe County, Corporation of, Mara Transfer Station - Site 7, Solid Waste Management Department - Waste Facilities | |
| Simcoe County, Corporation of, Matchedash Transfer Station, Solid Waste Management Department - Waste Facilities | Severn |
| Simcoe County, Corporation of, Midhurst Administration Centre, Administration Services | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Age-Friendly Seniors Housing Grant Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Children and Community Services - Domiciliary Care Services | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Children and Community Services - LEAP Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Children Services | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Community Paramedicine Home Visit Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Community Paramedicine Wellness Clinic | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Finance Department | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Ontario Works - Funeral and Burial Assistance | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Ontario Works | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Paramedic Services | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social and Community Services Division | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social Housing - Home Ownership Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social Housing - Housing Retention Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social Housing - Ontario Renovates | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social Housing - Secondary Suites Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Social Housing Department | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Solid Waste Management Department - Garbage Collection (Residential) | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Solid Waste Management Department - Green Bin / Organics Program | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Solid Waste Management Department - Household Hazardous Waste | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Solid Waste Management Department - Recycling | Springwater |
| Simcoe County, Corporation of, Midhurst Administration Centre, Weed Inspection and By-law Enforcement | Springwater |
| Simcoe County, Corporation of, Midhurst, Tourism Simcoe County | Springwater |
| Simcoe County, Corporation of, Midland Satellite Office, Ontario Works | Midland |
| Simcoe County, Corporation of, Children and Community Services - Simcoe County Early Intervention Services | Midland |
| Simcoe County, Corporation of, No physical address, LINX Plus+ | Midland |
| Simcoe County, Corporation of, North Simcoe Transfer Station and Recycling Facility, Solid Waste Management Department - Waste Facilities | Midland |
| Simcoe County, Corporation of, Nottawasaga Landfill Site 10, Solid Waste Management Department - Waste Facilities | Clearview (Simcoe County) |
| Simcoe County, Corporation of, Online / Web Service, Simcoe County Immigration Portal | Midhurst |
| Simcoe County, Corporation of, Orillia Satellite Office, Ontario Works | Orillia |
| Simcoe County, Corporation of, Oro Landfill, Solid Waste Management Department - Waste Facilities | Oro-Medonte |
| Simcoe County, Corporation of, Penetanguishene, Long Term Care and Seniors Services - Adult Day Program | Penetanguishene |
| Simcoe County, Corporation of, Sunset Village and Manor, Long Term Care and Seniors Services - Sunset Manor Long Term Care Facility | Collingwood |
| Simcoe County, Corporation of, Tosorontio Landfill Site, Solid Waste Management Department - Waste Facilities | Adjala-Tosorontio |