| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 703 605 651 AG COMPONENTS PTY LTD & The Trustee for Frontier Engineering Services Trust |
ABN Active | VIC 3677 |
| 2 | 63 236 075 466 The Trustee for Frontier Engineering Services Trust |
ABN Active | VIC 3677 |
| 3 | 77 681 615 565 FRONTIER ENGINEERING GROUP PTY LTD |
ABN Active | NSW 2223 |
| 4 | 88 129 380 203 Frontier Engineering Pty Ltd |
ABN Active | NSW 2565 |
| 5 | 89 144 967 555 Air Frontier Engineering Pty Ltd |
ABN Cancelled | NT 0835 |
| 6 | 91 125 305 964 Frontier Engineers Pty Ltd |
ABN Cancelled | TAS 7249 |
| 7 | 68 639 273 266 L.B CROTHERS & J.P WILDSCHUT FRONTIER FABRICATION & ENGINEERING |
ABN Active | NSW 2257 |
| 8 | 91 125 305 964 Frontier Engineers Pty Ltd |
ABN Cancelled | TAS 7249 |
| 9 | 95 257 863 692 GEOFFREY ALAN KAMPRAD FRONTIER BUILDING AND ENGINEERING |
ABN Cancelled | NSW 2145 |