| # | Entity | Status | State |
|---|---|---|---|
| 1 | 41 139 483 375 J.R BRYANT & K.L BRYANT & F.M DUFF & R.J DUFF |
ABN Active | QLD 4410 |
| 2 | 40 783 115 095 K.M DUFF & R DUFF |
ABN Active | VIC 3979 |
| 3 | 65 135 258 631 M.B DUFF & R.K DUFF |
ABN Active | WA 6391 |
| 4 | 34 256 105 411 M.L DUFF & K.T FOWLES & L.R MATHESON & A.R SAMSON |
ABN Active | NSW 2305 |
| 5 | 82 167 810 539 D.J COX & R.B DANIELS & G.G DUFF & J.A FARRELL & M.K MULQUINEY & S.R MULQUINEY & L SWAN |
ABN Cancelled | NSW 2290 |