| # | Entity | Status | State |
|---|---|---|---|
| 1 | 25 350 588 063 PAUL ERIC DARBY DARBY CONTRACTING W.A |
ABN Active | WA 6302 |
| 2 | 57 870 653 448 DARBY ELLIS DOOLAN Darby's Contracting |
ABN Active | NSW 2205 |
| 3 | 69 712 562 800 CHARLES HENRY HALING Darby Haling Rural Contracting |
ABN Active | NSW 2828 |
| 4 | 84 392 215 832 JASON WAYNE DARBY Darby JT Contracting |
ABN Cancelled | NSW 2360 |