| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 092 142 115 IAN DUFFY CONSTRUCTIONS PTY. LTD. |
ABN Active | NSW 2257 |
| 2 | 21 570 366 959 IAN COLEBATCH DUFFY |
ABN Active | VIC 3260 |
| 3 | 25 649 311 506 IAN JOHN DUFFY |
ABN Active | QLD 4882 |
| 4 | 28 755 773 961 RICKY IAN DUFFY |
ABN Cancelled | QLD 4118 |
| 5 | 34 988 681 685 LACHLAN IAN LANG DUFFY |
ABN Active | WA 6020 |
| 6 | 80 169 143 434 IAN MARK DUFFY |
ABN Cancelled | NSW 2257 |
| 7 | 82 939 083 662 IAN SINCLAIR DUFFY |
ABN Active | QLD 4807 |
| 8 | 95 388 364 990 JAKE IAN DUFFY |
ABN Cancelled | QLD 4209 |
| 9 | 96 548 676 992 IAN CHARLES DUFFY |
ABN Cancelled | NSW 2251 |