| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 539 832 530 TRENT SHANE CASTLE |
ABN Active | NSW 2762 |
| 2 | 22 130 383 172 TRENT ANTHONY CASTLES |
ABN Active | NSW 2640 |
| 3 | 63 240 112 085 TRENT DARCY CASTLES |
ABN Cancelled | VIC 3564 |
| 4 | 66 385 061 874 TRENT SEBASTIAN CASTLE |
ABN Cancelled | WA 6108 |
| 5 | 74 692 776 925 TRENT CASTLE |
ABN Cancelled | VIC 3195 |
| 6 | 38 347 825 055 T.R CASTLE & S.M CORMACK Trent Castle & Stuart Cormack |
ABN Cancelled | VIC 3196 |