| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 676 788 159 ALION CONSTRUCTION PTY LTD |
ABN Active | WA 6150 |
| 2 | 50 659 385 458 ALION CORPORATION PTY LTD |
ABN Active | VIC 3805 |
| 3 | 59 670 264 954 ALION LIFE PTY LTD |
ABN Active | VIC 3156 |
| 4 | 65 114 839 486 alion pty ltd |
ABN Active | WA 6160 |
| 5 | 69 635 755 770 ALION GROUP PTY LTD |
ABN Cancelled | NSW 2034 |
| 6 | 89 102 013 061 ALIONATION PTY LTD |
ABN Cancelled | QLD 4101 |
| 7 | 89 105 836 806 ALIONE PTY LTD |
ABN Cancelled | QLD 4226 |