| # | Entity | Status | State |
|---|---|---|---|
| 1 | 27 303 878 838 FRIENDS OF MARTINDALE HALL CONSERVATION PARK |
ABN Active | SA 5415 |
| 2 | 87 668 374 033 MARTINDALE HALL DEVELOPMENT TRT |
ABN Cancelled | SA 5000 |
| 3 | 28 007 995 860 JOHN E. MAGUIRE HOLDINGS PTY. LTD. MARTINDALE HALL |
ABN Cancelled | SA 5415 |
| 4 | 87 668 374 033 MARTINDALE HALL DEVELOPMENT TRT MARTINDALE HALL DEVELOPMENT TRUST |
ABN Cancelled | SA 5000 |
| 5 | 45 432 652 725 THE NATIONAL TRUST OF SOUTH AUSTRALIA Martindale Hall Estate |
ABN Active | SA 5006 |