| ICOM-SA |
| Friends of the Rail (FOTR) |
| Treasure Karoo Action Group (TKAG) |
| South African Museum Association (SAMA) |
| Historical Association of South Africa (HASA) |
| Historical Publications Southern Africa (HIPSA) |
| Graaff Reinet Heritage Society |
| Cannon Association of South Africa (CAOSA) |
| Genealogical Society of South Africa (GSSA) |
| Geological Society of South Africa (GSSA) |
| ICOMOS SA |
| First Nation Cobuqua Indigenous Chapter |
| Archival Platform |
| South African Institute for Heritage Science and Conservation |
| The South African Antique, Art & Design Association (SAADA) |
| South African Military History Society |
| Docomomo South Africa |
| 1820 Settlers Community Group |
| Vernacular Architecture Society of South Africa (VASSA) |
| Eastern Cape Institute of Architects (ECIA) |
