| Bronte Historical Society | Oakville |
| Bronte Historical Society, Sovereign House | Oakville |
| Burlington Historical Society | Burlington |
| Burlington Sports Hall of Fame, Sports Museum | Burlington |
| Canada. Library and Archives Canada | Ottawa |
| Conservation Halton, Milton - Crawford Lake Conservation Area, Conservation Land & Recreational Trails | Milton |
| Esquesing Historical Society | Georgetown |
| Golf Canada, Canadian Golf Hall of Fame & Museum | Oakville |
| Halton Hills Sports Museum & Resource Centre | Georgetown |
| Halton. Regional Municipality of Halton, Heritage Services | Milton |
| Heritage Acton, Acton Town Hall Centre | Acton |
| Milton Historical Society | Milton |
| Milton Historical Society, Waldie Blacksmith Shop and Carriage Room | Milton |
| Milton Sports Hall of Fame | Milton |
| Museums of Burlington, Joseph Brant Museum | Burlington |
| Museums of Burlington, Ireland House Museum | Burlington |
| Nasagiweya Historical Society | Milton |
| Oakville Historical Society | Oakville |
| Oakville Historical Society, Merrick Thomas Farm House Museum | Oakville |
| Oakville Museum At Erchless Estate | Oakville |
| Ontario Electric Railway Historical Association, Streetcar Museum | Milton |
| Ontario Genealogical Society, Halton Peel Branch - Mailing Address | Halton Region |
| Richard III Society of Canada | Burlington |
| Trafalgar Township Historical Society | Oakville |
