| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 751 916 350 MARK A & LOUISE A OLIPHANT |
ABN Cancelled | NSW 2353 |
| 2 | 17 927 405 622 Mark Oliphant College (B-12) School Council Inc |
ABN Active | SA 5115 |
| 3 | 20 187 036 685 MARK ALLAN OLIPHANT |
ABN Cancelled | NSW 2353 |
| 4 | 35 730 473 540 MARK ANDREW OLIPHANT |
ABN Cancelled | QLD 4558 |
| 5 | 66 928 448 047 MARK STEPHEN OLIPHANT |
ABN Cancelled | QLD 4310 |
| 6 | 83 033 897 239 Mark Oliphant College ( B-12) |
ABN Active | SA 5115 |
| 7 | 96 199 492 235 FRIENDS OF PARKS INC FRIENDS OF MARKOLIPHANT COSERVATION PARK FRIENDS OF MARK OLIPHANT CONSERVATION PARK |
ABN Active | SA 5152 |