| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 727 540 280 B.J DIAMOND & M DIAMOND & GEELONG AVIATION PTY LTD |
ABN Active | NSW 2714 |
| 2 | 28 655 539 852 RED DIAMOND AVIATION PTY LTD |
ABN Active | NSW 2000 |
| 3 | 38 064 281 536 DIAMOND AVIATION PTY. LTD. |
ABN Cancelled | VIC 3631 |
| 4 | 55 624 783 884 DIAMOND AVIATION ACADEMY PTY LTD |
ABN Active | VIC 3194 |
| 5 | 62 626 613 625 DIAMOND AVIATION PTY LTD |
ABN Active | VIC 3142 |
| 6 | 69 169 145 528 DIAMOND CUT AVIATION PTY LTD |
ABN Active | QLD 4883 |
| 7 | 70 624 792 856 DIAMOND AVIATION ACADEMY OPERATIONS PTY LTD |
ABN Active | VIC 3142 |
| 8 | 71 140 196 925 DIAMOND AVIATION PTY LTD |
ABN Cancelled | NSW 2031 |
| 9 | 81 157 957 063 PINK DIAMOND AVIATION TOURS AUSTRALIA PTY LTD |
ABN Active | VIC 3820 |
| 10 | 89 603 913 480 BLACK DIAMOND AVIATION PTY LTD |
ABN Active | QLD 4212 |
| 11 | 71 140 196 925 DIAMOND AVIATION PTY LTD Diamond Aviation |
ABN Cancelled | NSW 2031 |
| 12 | 89 603 913 480 BLACK DIAMOND AVIATION PTY LTD BLACK DIAMOND AVIATION |
ABN Active | QLD 4212 |