| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 623 772 378 HQ AIR LIMITED |
ABN Active | WA 6071 |
| 2 | 14 631 622 449 AIR LOCKER TRAINING HQ PTY LTD |
ABN Active | NSW 2300 |
| 3 | 15 488 312 600 THE TRUSTEE FOR AIR LOCKER TRAINING HQ UNIT TRUST |
ABN Active | NSW 2303 |
| 4 | 26 629 347 235 HQ AIR-CONDITIONING PTY LTD |
ABN Active | NSW 2560 |
| 5 | 37 675 672 885 HQ AIR INTERNATIONAL PTY LTD |
ABN Active | NSW 2259 |
| 6 | 43 641 105 606 ONLINE AIR HQ PTY LTD |
ABN Active | NSW 2334 |
| 7 | 26 629 347 235 HQ AIR-CONDITIONING PTY LTD HQ SERVICES AIR-CONDITIONING |
ABN Active | NSW 2560 |
| 8 | 37 249 700 592 The Trustee for Buckle Family Trust & The Trustee for The DOCHCOOL NOBLE Family Trust Air Conditioning HQ |
ABN Active | WA 6027 |
| 9 | 67 637 637 828 HQ ELECTRICAL CONTRACTING PTY LTD HQ ELECTRICAL & AIR |
ABN Active | WA 6024 |