| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 220 147 935 A.J DUFF & C.E DUFF & C.L DUFF & R.S DUFF |
ABN Cancelled | WA 6391 |
| 2 | 15 984 187 202 K.C DUFF & S.E DUFF |
ABN Active | QLD 4340 |
| 3 | 23 160 676 944 A.J DUFF & C.E DUFF |
ABN Active | WA 6280 |
| 4 | 86 298 844 646 A DUFF & C E DUFF |
ABN Active | NSW 2430 |
| 5 | 27 805 432 524 C E DUFF AND E M MEURANT |
ABN Cancelled | QLD 4305 |
| 6 | 18 829 138 877 C.E DAVIES & S.A DUFF |
ABN Active | VIC 3070 |
| 7 | 28 815 594 027 E.L DUFF & C.W TULLY |
ABN Cancelled | QLD 4403 |
| 8 | 57 742 185 704 C.G DISNEY & M.E DUFF |
ABN Cancelled | WA 6163 |
| 9 | 87 902 874 530 C.M DUFF & S.E MAYNARD |
ABN Cancelled | QLD 4874 |