| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 162 164 294 NORTHERN HELICOPTER MAINTENANCE PTY LTD |
ABN Active | WA 6743 |
| 2 | 33 164 259 009 NORTHERN HELICOPTERS PTY LTD |
ABN Active | WA 6743 |
| 3 | 44 168 479 687 NORTHERN NEW SOUTH WALES HELICOPTER RESCUE SERVICE PTY LTD |
ABN Active | NSW 2292 |
| 4 | 66 664 975 713 GREAT NORTHERN HELICOPTERS PTY LTD |
ABN Active | QLD 4816 |
| 5 | 88 077 167 241 GREAT NORTHERN HELICOPTERS & AEROPLANES PTY LTD |
ABN Active | WA 6149 |