| Barrie Bassmasters | Barrie |
| Barrie District Hunters and Anglers Conservation Club | Springwater |
| Barrie. Municipal Office, Barrie - 272 Ferndale Dr N, Landfill | Barrie |
| Barrie. Municipal Office, Barrie - 272 Ferndale Dr N, Waste Disposal Services | Barrie |
| Barrie. Municipal Office, Barrie - 45 Cedar Pointe Dr, Enforcement Services | Barrie |
| Bear Creek Exotic Wildlife Sanctuary | Barrie |
| Blue Mountain Watershed Trust Foundation | Collingwood |
| CLEAResult Canada, Central East, Enbridge Home Winterproofing and IESO Energy Affordability Programs | Toronto |
| Couchiching Conservancy (The) | Orillia |
| Critter Cop | Collingwood |
| Ducks Unlimited Canada, Barrie | Barrie |
| Dufferin Simcoe Land Stewardship Network | Mulmur |
| Friends of the Nancy Island Historic Site and Wasaga Beach Park | Wasaga Beach |
| Georgian Bay Hunters and Anglers Club Inc., Georgian Bay Hunters and Anglers Club Inc, Georgian Bay Hunters and Anglers Junior Club | Tay |
| Georgian Bay Hunters and Anglers Club Inc. | |
| Georgian Bay Turtle Hospital | Oro-Medonte |
| Huronia Land Conservancy | Midland |
| Kids for Turtles Environmental Education, Invasive Species Pulls, Orillia | Orillia |
| Mnjikaning Fish Fence Circle | Orillia |
| MTM Conservation Association, Tiny Marsh Nature Centre, Tiny Marsh Provincial Wildlife Area | Tiny |
| North Simcoe Anglers and Hunters Conservation Club, North Simcoe Anglers and Hunters | Midland |
| Ontario Federation of Anglers and Hunters, Invading Species Awareness Program | Peterborough |
| Ontario Federation of Anglers and Hunters | Peterborough |
| Ontario Nature | Toronto Downtown |
| Ontario Water Centre (The) | Georgina |
| Ontario. Ministry of Environment, Conservation and Parks, Aurora District Office, Holland Marsh Provincial Wildlife Management Area | Bradford West Gwillimbury |
| Ontario. Ministry of Environment, Conservation and Parks, Barrie Office | Barrie |
| Ontario. Ministry of Environment, Conservation and Parks, Midhurst District Office, Midhurst (Huronia) District Office | Springwater |
| Ontario. Ministry of Environment, Conservation and Parks, Parry Sound District Office, Southern Region | Parry Sound |
| Ontario. Ministry of Environment, Conservation and Parks, Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |
| Ontario. Ministry of the Environment, Conservation and Parks, Spills Action Centre | Toronto |
| Orillia Fish and Game Conservation Club | Orillia |
| Orillia Naturalists Club | Orillia |
| Orr Lake Ratepayers Association | |
| Procyon Wildlife Rehabilitation and Education Centre, Procyon Wildlife | Beeton |
| Ramara Township, Infrastructure, Brechin - 2297 Hwy 12 | Ramara |
| General Topics and Information - Central East, Reporting Sick, Orphaned or Injured Wild Animals | |
| Severn Sound Environmental Association, Great Canadian Shoreline Cleanup | Tay |
| Simcoe County Trappers Council | Severn |
| Wasaga Beach. Municipal Office | Wasaga Beach |
| Wye Marsh Wildlife Centre | Midland |