| Architectural Conservancy of Ontario, Cobourg - Mailing Address, Cobourg and East Northumberland Branch | Cobourg |
| Architectural Conservancy of Ontario, Port Hope - Mailing Address, Port Hope Branch | Port Hope (Municipality of) |
| Architectural Conservancy of Ontario, Stratford-Perth County Branch | Stratford |
| Arts Orillia, Creative Nomad Studios | Orillia |
| Blue Mountains Public Library (The), Craigleith Heritage Depot | Blue Mountains |
| Dufferin County., Museum of Dufferin | Mulmur |
| Edenvale Classic Aircraft Foundation | Clearview (Simcoe County) |
| Friends of the Nancy Island Historic Site and Wasaga Beach Park | Wasaga Beach |
| Georgian Bay Heritage League | Midland |
| Hamilton Township. Municipal Office, Hamilton Township Heritage Committee, Cobourg - Majestic Hills Dr | Cobourg |
| Heritage Barrie, Barrie | Barrie |
| Historic Saugeen Métis, Southampton | Saugeen Shores |
| Historical Automobile Society of Canada (HASC), Orillia - Mailing Address, Huronia Region | Orillia |
| Huron County. Municipal Office, Huron Historic Gaol | Goderich |
| Huronia Museum and Huron-Ouendat Village | Midland |
| Muskoka Heritage Place, Pioneer Village and Muskoka Museum | Huntsville |
| Parks Canada, Gravenhurst, Bethune Memorial House National Historic Site | Gravenhurst |
| Simcoe County Museum | Minesing |
| Stratford Perth Heritage Foundation, Fryfogel Arboretum | Perth East |
| Stratford Perth Heritage Foundation, Fryfogel Tavern Restoration Project | Perth East |
| Trent Hills. Municipal Office, Heritage Committee, Campbellford - Front St S | Trent Hills |