| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 669 887 816 OPUS MUSIC ENGINEERING PTY LTD |
ABN Active | NSW 2048 |
| 2 | 89 680 499 450 OPUS MUSIC STUDIO PTY LTD |
ABN Active | NSW 2304 |
| 3 | 30 138 011 464 MICHELLE PILAR ROSSI OPUS SCHOOL OF MUSIC |
ABN Cancelled | NSW 2044 |
| 4 | 31 008 925 737 VIVACE PTY LTD OPUS LIVING MUSIC |
ABN Active | WA 6530 |
| 5 | 39 268 781 712 M.J JONES & S.A VAN DEN HOOGEN OPUS MUSIC CAFE |
ABN Active | SA 5290 |
| 6 | 48 287 294 734 JILLIAN GAI KING OPUS POCUS MUSIC SCHOOL |
ABN Cancelled | NSW 2107 |
| 7 | 53 092 021 544 KATHRYN ALEXANDREA SIMONETTI OPUS 1SCHOOL OF MUSIC |
ABN Cancelled | QLD 4218 |
| 8 | 74 162 387 440 RYAN HEWA KANDAMBY Opus Music Productions |
ABN Active | NSW 2640 |
| 9 | 31 008 925 737 VIVACE PTY LTD OPUS LIVING MUSIC CENTRE |
ABN Active | WA 6530 |