| # | Entity | Status | State |
|---|---|---|---|
| 1 | 83 803 056 570 C.J DUFF & K.A DUFF & M.J DUFF & P.J DUFF |
ABN Cancelled | NSW 2365 |
| 2 | 43 008 215 853 J.M DUFF & P.J DUFF |
ABN Cancelled | NSW 2540 |
| 3 | 33 029 087 262 J DUFF & M.P DUFF |
ABN Cancelled | WA 6055 |
| 4 | 36 399 138 843 M.A DUFF & P.J DUFF |
ABN Cancelled | QLD 4496 |
| 5 | 56 470 506 418 B.M DUFF & P.D DUFF & J.C ZHAO |
ABN Active | SA 5162 |
| 6 | 70 729 285 896 J.A DUFF & M.P DUFF |
ABN Active | QLD 4370 |
| 7 | 44 128 649 228 R.J DUFF & M.J GRACIE & P.W GRACIE & L.M JONES |
ABN Cancelled | QLD 4454 |
| 8 | 39 702 088 425 P J & J M DUFF & J F & J KOPPMAN |
ABN Cancelled | NSW 2540 |
| 9 | 84 159 518 800 M.R DUFF & B.T PEDERICK & J.A PEDERICK & A.P SANDERSON |
ABN Cancelled | SA 5154 |
| 10 | 86 510 775 206 TERRENCE P & PATRICIA M DUFF & DAVID J & SUSAN E GOEBEL |
ABN Cancelled | QLD 4570 |