| # | Entity | Status | State |
|---|---|---|---|
| 1 | 91 353 268 255 S TA & W TA |
ABN Cancelled | NSW 2164 |
| 2 | 31 147 799 460 S W (Tas) Pty Ltd |
ABN Cancelled | TAS 7053 |
| 3 | 37 139 756 711 WARNER S W & V A TAS SW ENGINEERING MODELS |
ABN Cancelled | VIC 3160 |
| 4 | 70 709 417 207 D.W CAMPBELL & J.I CAMPBELL & S.J CAMPBELL & TA CAMPBELL TESTAMENTARY TRUST |
ABN Active | NSW 2485 |