| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 645 950 378 WILLIAM J W & BARBARA H DUFF & ANN N STRONG |
ABN Cancelled | NSW 2480 |
| 2 | 27 864 703 081 PETER & IRIS HOWELL & BARBARA & WAYNE DUFF |
ABN Cancelled | NSW 2480 |
| 3 | 70 153 603 933 ALLAN DAVID AND BARBARA FRANCES DUFF |
ABN Cancelled | NSW 2372 |
| 4 | 81 623 315 007 BARBARA DUFF |
ABN Active | NSW 2850 |
| 5 | 85 153 565 789 WILLIAM J W AND BARBARA H DUFF AND ANTHONY A ROSE |
ABN Cancelled | NSW 2480 |
| 6 | 96 667 537 159 BARBARA DUFF |
ABN Cancelled | QLD 4455 |