| # | Entity | Status | State |
|---|---|---|---|
| 51 | 84 488 245 080 NATHAN G OBRIEN Nathan O'Brien Contracting |
ABN Cancelled | NSW 2866 |
| 52 | 89 885 302 237 N.W O'BRIEN & R.T O'BRIEN NATHAN & ROBYN O'BRIEN |
ABN Cancelled | NSW 2480 |
| 53 | 91 780 168 959 NATHAN SILAS O'BRIEN Nathan O'Brien |
ABN Active | NSW 2484 |
| 54 | 98 912 741 529 NATHAN JOAB O'BRIEN NATHAN O'BRIEN |
ABN Active | QLD 4305 |