| # | Entity | Status | State |
|---|---|---|---|
| 1 | 64 506 690 849 C. O'BRIEN CONSULTING SERVICES PTY LTD & HALDANE CONSULTING SERVICES PTY LTD |
ABN Active | WA 6003 |
| 2 | 26 057 505 843 O'BRIEN CONSULTING SERVICES PTY LTD |
ABN Cancelled | NT 0862 |
| 3 | 86 062 743 551 O'BRIEN CONSULTANCY SERVICES PTY. LTD. |
ABN Cancelled | QLD 4856 |
| 4 | 16 083 105 481 JOHN O'BRIEN O'Brien Consulting Services |
ABN Cancelled | NSW 2095 |
| 5 | 47 602 269 650 PAUL FRANCIS O'BRIEN O'BRIEN CONSULTING SERVICES |
ABN Active | WA 6330 |
| 6 | 50 491 835 862 DAMIEN ANTHONY O'BRIEN OBRIEN CONSULTING SERVICES |
ABN Cancelled | NSW 2066 |
| 7 | 59 847 720 991 PAUL HENRY OBRIEN O'BRIEN'S ELECTRO-MECHANICAL SERVICES AND CONSULTING |
ABN Cancelled | VIC 3149 |
| 8 | 88 006 417 498 The Trustee for THE O'BRIEN HOCKING UNIT TRUST O'BRIEN CONSULTANCY SERVICES PTY. LTD |
ABN Cancelled | QLD 4818 |
| 9 | 88 047 762 928 STEVEN O'BRIEN O'BRIEN'S ASSESSING & CONSULTING SERVICES |
ABN Cancelled | NSW 2145 |
| 10 | 92 633 947 014 JOHN EDWARD OBRIEN John O'Brien Consulting Services |
ABN Cancelled | NSW 2077 |