| 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 |
| Art Gallery of Northumberland, Cobourg, Art Gallery of Northumberland - Cobourg | Cobourg |
| Art Gallery of Peterborough | Peterborough |
| Art School of Peterborough | Peterborough |
| Arts Orillia, Creative Nomad Studios | Orillia |
| Barrie Art Club, Barrie Art Club Gallery | Barrie |
| Barrie Concert Association | Barrie |
| Barrie Concert Band | Barrie |
| Barrie Folk Society, Mailing Address | Barrie |
| Barrie Historical Archive, Mailing Address | Barrie |
| Barrie Music Festival Association, Mailing Address | Barrie |
| Barrie Pipes and Drums | Barrie |
| Barrie Soundwaves Chorus | Barrie |
| Barrie Sports Hall of Fame Society | Barrie |
| Barrie. Recreation and Culture Services, Facilities and Venues | Barrie |
| Base Borden Military Museum | Adjala-Tosorontio |
| Bayfield Historical Society, Archives & Heritage Centre, Bayfield Historical Society & Archives | Bluewater |
| Beautiful Joe Heritage Society | Meaford |
| Belmont Methuen and Havelock Historical Society, Havelock Town Hall | Havelock |
| Billy Bishop Home: Museum, Archives & National Historic Site | Owen Sound |
| Blue Mountains Public Library (The), Craigleith Heritage Depot | Blue Mountains |
| BlueSky Bluegrass Club | Churchill |
| Blyth Festival | North Huron |
| Boyd Heritage Museum, Boyd Museum | Kawartha Lakes |
| Bravado Show Choir | Barrie |
| Brocksden Country School Museum | Perth East |
| Bruce County Historical Society | Southampton |
| Bruce County Museum & Cultural Centre | Saugeen Shores |
| Bruce County. Human Services Children's Services, EarlyON Chesley, EarlyON Child and Family Centre | Arran-Elderslie |
| Bruce County. Human Services Children's Services, EarlyON Kincardine, EarlyON Child and Family Centre | Kincardine |
| Bruce County. Human Services Children's Services, EarlyON Mildmay, EarlyON Child and Family Centre | Mildmay |
| Bruce County. Human Services Children's Services, EarlyON Port Elgin, EarlyON Child and Family Centre | Saugeen Shores |
| Bruce County. Human Services Children's Services, EarlyON Wiarton, EarlyON Child and Family Centre | South Bruce Peninsula |
| Campbellford-Seymour Heritage Society | Trent Hills |
| Canadian Baseball Hall of Fame and Museum | St Marys |
| Canadian Musicians Co-operative, Barrie Head Office | Barrie |
| Canadian Veterans Museum Association | Blue Mountains |
| Cobourg and District Historical Society | Cobourg |
| Colborne Art Gallery | Colborne |
| Coldwater Museum | Severn |
| Collier Street United Church | Barrie |
| Collingwood and District Historical Society | Collingwood |
| Collingwood Public Library, Exhibition Spaces | Collingwood |
| Collingwood. Municipal Office, Collingwood - St Paul St, Parks Recreaction and Culture - Collingwood Museum | Collingwood |
| Community Waterfront Heritage Centre | Owen Sound |
| County Chordsmen, Barrie Barbershop Harmony Society | Barrie |
| Dorset Heritage Museum | Dorset |
| Douro-Dummer. Municipal Office, Douro-Dummer Historical Committee, Douro - 4th Line | Selwyn Township |
| Dufferin County., Museum of Dufferin | Mulmur |
| Dysart et al. Municipal Office, Haliburton - Maple Ave, Parks & Recreation Department | Haliburton |
| Edenvale Classic Aircraft Foundation | Clearview (Simcoe County) |
| Essa Historical Society | Essa |
| Friends of Penetanguishene Centennial Museum | Penetanguishene |
| Friends of the Nancy Island Historic Site and Wasaga Beach Park | Wasaga Beach |
| Gallery Stratford | Stratford |
| Georgian Bay Heritage League | Midland |
| Georgian College, Barrie Campus - Bldg D - Room D140, Campus Gallery | Barrie |
| Grey and Simcoe Foresters Regimental Museum | Barrie |
| Grey County., Grey Roots Museum & Archives | Owen Sound |
| Grey County. Early Learning and Child Care, M'Wikwedong Indigenous Friendship Centre, EarlyON Child and Family Centre at M'Wikwedong Indigenous Friendship Centre | Owen Sound |
| Hamilton Township. Municipal Office, Hamilton Township Heritage Committee, Cobourg - Majestic Hills Dr | Cobourg |
| Hastings Historical Society | Trent Hills |
| Hawkestone Singers, Mailing Address | Hawkestone |
| Heritage Barrie, Barrie | Barrie |
| Hermione Presents Interdisciplinary Arts Productions Inc, Stratford - various locations, SpringWorks: indie theatre & arts festivals | Stratford |
| Historic Leith Church | Meaford |
| Historic Saugeen Métis, Southampton | Saugeen Shores |
| Historical Automobile Society of Canada (HASC), Orillia - Mailing Address, Huronia Region | Orillia |
| Huron County Historical Society | Goderich |
| Huron County Library, Bayfield Branch, Library Services | Bluewater |
| Huron County Library, Blyth Branch, Library Services | North Huron |
| Huron County Library, Brussels Branch, Library Services | Huron East |
| Huron County Library, Clinton - Administrative Office, Administration Office | Central Huron |
| Huron County Library, Clinton Branch, Library Services | Central Huron |
| Huron County Library, Exeter Branch, Library Services | South Huron |
| Huron County Library, Goderich Branch, Library Services | Goderich |
| Huron County Library, Hensall Branch, Library Services | Bluewater |
| Huron County Library, Howick Branch, Library Services | Howick |
| Huron County Library, Kirkton Branch, Library Services | South Huron |
| Huron County Library, Seaforth Branch, Library Services | Huron East |
| Huron County Library, Wingham - Alice Munro Public Library, Library Services | North Huron |
| Huron County Library, Zurich Branch, Library Services | Bluewater |
| Huron County. Municipal Office, Huron County Museum | Goderich |
| Huron County. Municipal Office, Huron Historic Gaol | Goderich |
| Huron Waves Music Festival | |
| Huronia Historical Parks, Sainte-Marie Among The Hurons | Midland |
| Huronia Museum and Huron-Ouendat Village | Midland |
| Huronia Museum and Huron-Ouendat Village, No Physical Address, Film Series | |
| Huronia Symphony Orchestra | Barrie |
| Innisfil Historical Society | Innisfil |
| Joybells Handbell Choir, No Physical Address | Barrie |
| Kawartha Land Trust | Peterborough |
| Kempenfelt Community Players | Barrie |
| Kincardine Lighthouse Museum | Kincardine |
| King Edward Choir | Barrie |
| Kiwanis Festival of the Performing Arts | Stratford |
| Lakefield Historical Society, Lakefield - Mailing Address | Lakefield |
| Lang Pioneer Village Museum | Otonabee-South Monaghan |
| Leacock Museum National Historic Site | Orillia |
| Lyrica Choir | Barrie |
| MacLaren Art Centre | Barrie |
| Magnetawan Heritage Museum Centre, Magnetawan, Magnetawan Heritage Centre | Magnetawan |
| Making Change, Mailing Address | Barrie |
| Marine Heritage Society and Propeller Club | Saugeen Shores |
| Meaford Hall Arts & Cultural Centre | Meaford |
| Meaford. Municipal Office, Meaford Museum (The) | Meaford |
| Midland Sports Hall of Fame | Midland |
| Millbrook Cavan Historical Society | Cavan Monaghan |
| Mitchell Legion Concert Band | West Perth |
| Museum on the Boyne | New Tecumseth |
| Muskoka Heritage Place, Pioneer Village and Muskoka Museum | Huntsville |
| Muskoka Lakes Museum | Muskoka Lakes Township |
| Muskoka Steamships & Discovery Centre, Gravenhurst - Steamship Bay Rd, Muskoka Discovery Centre | Gravenhurst |
| Nogojiwanong Friendship Centre, Cultural Resource Program | Peterborough |
| Nogojiwanong Friendship Centre | Peterborough |
| Onstage Performance Group | Barrie |
| Ontario Provincial Police, OPP Museum, Orillia - Memorial | Orillia |
| Ontario Science Centre | Toronto Downtown |
| Ontario. Ministry of Environment, Conservation and Parks, Woodview, Ontario Parks - Petroglyphs Provincial Park | North Kawartha |
| Orillia Museum of Art and History (The) | Orillia |
| Osprey Museum | Grey Highlands |
| PAL Stratford | Stratford |
| Parks Canada, Gravenhurst, Bethune Memorial House National Historic Site | Gravenhurst |
| Parkview Singers | Barrie |
| Penetanguishene Centennial Museum and Archives, Penetanguishene Centennial Museum | Penetanguishene |
| Penetanguishene Memorial Community Centre, Sports Hall of Fame, Penetanguishene Sports Hall of Fame | Penetanguishene |
| Penetanguishene, Town of, Rotary Champlain Wendat Park, Bayside Market | Penetanguishene |
| Perth County Players, No Physical Address | Stratford |
| Peterborough Historical Society, Hutchison House Museum | Peterborough |
| Peterborough Historical Society | Peterborough |
| Port Hope and District Historical Society, Dorothy's House Museum | Port Hope (Municipality of) |
| Ramara Township, Brechin - Hwy 12, Ramara Centre | Ramara |
| Reel Alternatives Huntsville, Huntsville | Huntsville |
| Royal Canadian Legion, Midland Branch 80 - Gloucester St, Ken Snider Memorial Museum | Midland |
| Save Our Heritage Organization, Proctor House Museum. Proctor Simpson Barn | Brighton (Municipality of) |
| Sheffield Park Black History and Cultural Museum | Blue Mountains |
| Simcoe County Band | Barrie |
| Simcoe County Historical Association | Barrie |
| Simcoe County Museum | Minesing |
| Simcoe Singers, Mailing Address | Barrie |
| Sir Frederick Banting Legacy Foundation, Banting Homestead Heritage Park, Diabetes Management and Education Centre | New Tecumseth |
| Smith Ennismore Historical Society | Selwyn Township |
| Society for Creative Anachronism, The Canton of Petrea Thule | Peterborough |
| South Grey Museum | Grey Highlands |
| Southern Georgian Bay Farmers' Markets, Southern Georgian Bay Farmers Markets | Simcoe North |
| Sparrow Lake Historical Society | Severn |
| St Joseph and Area Historical Society, St. Joseph Memorial Park | Bluewater |
| St Marys Community Players | St Marys |
| St. Marys Museum and Archives, St Marys Museum and Archive | St Marys |
| Stanhope Heritage Museum, Stanhope Museum | Algonquin Highlands |
| Stayner Heritage Society | Clearview (Simcoe County) |
| Storytelling Orillia | Orillia |
| Stratford Concert Band, Mailing Address | Stratford |
| Stratford Festival | Stratford |
| Stratford Perth Heritage Foundation, Fryfogel Arboretum | Perth East |
| Stratford Perth Heritage Foundation, Fryfogel Tavern Restoration Project | Perth East |
| Stratford Perth Heritage Foundation | Perth East |
| Stratford Perth Museum | Stratford |
| Stratford Summer Music, Stratford | Stratford |
| Talk is Free Theatre | Barrie |
| Tecumseth and West Gwillimbury Historical Society | Bradford West Gwillimbury |
| The Canadian Canoe Museum, Canadian Canoe Museum | Peterborough |
| The Reuben R. Sallows Gallery | Goderich |
| Theatre by the Bay, Barrie Theatre Lab | Barrie |
| Theatre by the Bay | Barrie |
| Third Age Barrie Lifelong Learning Association, Mailing Address | Barrie |
| Tom Thomson Art Gallery | Owen Sound |
| Tree Museum (The) | Gravenhurst |
| Trent Hills. Municipal Office, Heritage Committee, Campbellford - Front St S | Trent Hills |
| Ukuladies | Barrie |
| Uplift Black Centre for Social Justice and Inclusion, Barrie | Barrie |
| Vocal Maturity Barbershop Singers | Barrie |
| Wasaga Beach Archives, Wasaga Beach Public Library | Wasaga Beach |
| West Parry Sound District Museum | Parry Sound |
| Whetung Ojibwa Centre | Curve Lake First Nation |
| Wiseman's Corner Schoolhouse, Burk's Falls and District Museum | Burk's Falls |