| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 760 675 926 The Trustee for WELLERS HILL MEDICAL SERVICES TRUST |
ABN Active | QLD 4121 |
| 2 | 18 987 899 580 The Trustee for HAMILTON HILL MEDICAL SERVICES DISCRETIONARY TRUST |
ABN Active | WA 6163 |
| 3 | 30 745 242 528 The Trustee for Holden Hill Medical Centre Services Unit Trust |
ABN Active | SA 5088 |
| 4 | 52 712 899 451 The Trustee for Medical Services McGraths Hill Trust |
ABN Active | NSW 2756 |
| 5 | 55 165 236 038 The trustee for HILLS MEDICAL SERVICES TRUST |
ABN Active | SA 5154 |
| 6 | 84 335 681 202 The trustee for Flagstaff Hill Medical Centre Service Trust |
ABN Cancelled | SA 5159 |