| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 644 190 090 O'BRIEN & SONS SERVICES PTY LTD |
ABN Active | QLD 4869 |
| 2 | 42 245 423 442 The Trustee for O'Brien & Sons Superannuation Fund |
ABN Active | SA 5052 |
| 3 | 38 863 368 676 The Trustee for S & E O'BRIEN FAMILY TRUST O'BRIEN AND SONS EXCAVATIONS |
ABN Cancelled | VIC 3777 |
| 4 | 51 124 107 389 MANU MANU O'BRIEN PACIFIC SONS |
ABN Active | VIC 3029 |
| 5 | 72 343 174 317 A.B O'BRIEN & P.G O'BRIEN & T.G O'BRIEN & U.M O'BRIEN PG & UM O'BRIEN & SONS |
ABN Cancelled | NSW 2653 |
| 6 | 97 731 753 753 NIALL O'BRIEN O'Brien and Sons |
ABN Cancelled | QLD 4006 |
| 7 | 78 551 201 287 GARY R O'BRIEN & VANESSA J FIMERI G.R O'Brien & Son Transport |
ABN Cancelled | SA 5061 |