| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 184 484 921 SM & KJ O'BRIEN |
ABN Active | VIC 3451 |
| 2 | 21 279 128 074 DM KJ CA WJ AND WL O'BRIEN |
ABN Active | VIC 3544 |
| 3 | 32 110 030 525 THE TRUSTEE FOR KJ & CA O'BRIEN FAMILY TRUST |
ABN Cancelled | VIC 3544 |
| 4 | 46 135 970 697 KJ & S O'BRIEN BUILDING CONTRACTORS PTY LTD |
ABN Cancelled | QLD 4812 |
| 5 | 64 602 193 084 RR & KJ O'BRIEN |
ABN Active | NSW 2380 |
| 6 | 91 753 057 374 CD & KJ O'BRIEN |
ABN Cancelled | TAS 7010 |
| 7 | 98 153 570 962 KJ O'Brien Superannuation Fund Pty Ltd |
ABN Cancelled | QLD 4216 |
| 8 | 20 184 484 921 SM & KJ O'BRIEN |
ABN Active | VIC 3451 |
| 9 | 24 216 393 490 KERRY J & CHRISTINE E O'BRIEN KJ & CE O'BRIEN ENGINEERING |
ABN Active | NSW 2148 |
| 10 | 57 322 771 101 K J & E M O'BRIEN KJ AND EM O'BRIEN |
ABN Cancelled | ACT 2611 |
| 11 | 57 486 301 957 K.J O'BRIEN & T.N PENNINGS KJ O'BRIEN & T PENNINGS |
ABN Cancelled | WA 6525 |
| 12 | 64 602 193 084 RR & KJ O'BRIEN RR & KJ OBRIEN |
ABN Active | NSW 2380 |
| 13 | 94 954 560 311 K.J O'BRIEN & T O'Brien KJ & TN O'Brien |
ABN Cancelled | WA 6525 |