| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 841 306 390 Medieval History and Martial Arts Centre SA Incorporated |
ABN Active | SA 5089 |
| 2 | 56 786 493 968 Medieval History and Martial Arts Centre SA |
ABN Active | SA 5089 |
| 3 | 73 938 224 822 Peterborogh History Group SA Incorporated |
ABN Active | SA 5422 |
| 4 | 80 863 758 027 ORAL HISTORY ASSOCIATION OF AUSTRALIA SA BRANCH |
ABN Active | SA 5152 |
| 5 | 73 938 224 822 Peterborogh History Group SA Incorporated Peterborough History Group SA Incorporated |
ABN Active | SA 5422 |
| 6 | 17 521 345 493 HISTORY TRUST OF SOUTH AUSTRALIA HISTORY SA |
ABN Active | SA 5000 |
| 7 | 64 788 909 036 SOUTH AUSTRALIAN GENEALOGY & HERALDRY SOCIETY INC SA FAMILY HISTORY |
ABN Active | SA 5061 |