| # | Entity | Status | State |
|---|---|---|---|
| 1 | 27 632 815 206 DEREK ROLLS CONTRACTING PTY. LTD. |
ABN Cancelled | TAS 7019 |
| 2 | 45 600 741 759 DEREK WATTS CONTRACTING PTY LTD |
ABN Cancelled | QLD 4213 |
| 3 | 66 091 548 319 DEREK MAJOR CONTRACTING PTY LTD |
ABN Cancelled | WA 6432 |
| 4 | 85 109 125 377 DEREK PHILIP CONTRACTING PTY LTD |
ABN Cancelled | TAS 7011 |
| 5 | 13 464 772 403 DEREK HENRY STANLEY HALL Derek Hall Contracting |
ABN Cancelled | WA 6112 |
| 6 | 66 091 548 319 DEREK MAJOR CONTRACTING PTY LTD |
ABN Cancelled | WA 6432 |
| 7 | 99 669 127 408 DEREK KEVIN WATTS Derek Watts Contracting |
ABN Active | QLD 4109 |
| 8 | 66 091 548 319 DEREK MAJOR CONTRACTING PTY LTD |
ABN Cancelled | WA 6432 |