| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 166 731 933 O'HALLORAN HILL CHILD CARE PTY LTD |
ABN Active | SA 5162 |
| 2 | 48 600 833 681 METRO O'HALLORAN HILL PTY LTD |
ABN Cancelled | SA 5000 |
| 3 | 50 155 802 243 O'HALLORAN HILL DENTAL GROUP NO. 2 PTY LTD |
ABN Active | SA 5043 |
| 4 | 59 644 113 208 1700 MAIN SOUTH RD O'HALLORAN HILL PTY LTD |
ABN Cancelled | SA 5000 |
| 5 | 87 102 878 240 O'HALLORAN HILL PTY LTD |
ABN Cancelled | VIC 3000 |
| 6 | 93 155 801 237 O'Halloran Hill Dental Group Pty Ltd |
ABN Active | SA 5158 |