| # | Entity | Status | State |
|---|---|---|---|
| 1 | 32 038 050 507 PATRICIA O'BRIEN Trish O'Brien Music |
ABN Active | NSW 2450 |
| 2 | 34 958 158 531 TIMOTHY B O'BRIEN TIM O'BRIEN MUSIC |
ABN Active | SA 5047 |
| 3 | 69 213 884 021 MEAGAN MARY O'BRIEN Meagan O'Brien Music |
ABN Cancelled | NSW 2293 |
| 4 | 91 377 280 036 GARRY DAVID O'BRIEN Garry O'Brien Music Enterprise |
ABN Active | NSW 2640 |
| 5 | 91 889 699 838 DANE O'BRIEN O'Brien Music |
ABN Active | NSW 2233 |