| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 605 052 855 FRONTIER PROJECTS PTY LTD |
ABN Active | NSW 2168 |
| 2 | 35 126 395 131 Frontier Projects Pty Ltd |
ABN Cancelled | NSW 2450 |
| 3 | 55 151 085 246 FRONTIER CIVIL PROJECTS & SERVICES PTY LTD |
ABN Cancelled | WA 6160 |
| 4 | 62 637 702 973 FRONTIERS AUSTRALIA PROJECT SERVICES PTY LTD |
ABN Cancelled | VIC 3075 |
| 5 | 66 617 898 129 FRONTIER PROJECT MANAGEMENT PTY LTD |
ABN Cancelled | VIC 3124 |
| 6 | 73 693 025 887 Frontier Projects Incorporated |
ABN Active | NSW 2450 |
| 7 | 90 198 033 506 MICHAEL CHRISTOPHER FLYNN FRONTIER PROJECT SERVICES |
ABN Active | QLD 4053 |