| # | Entity | Status | State |
|---|---|---|---|
| 1 | 53 753 839 647 ROBERT BRUCE SPACKMAN UPPER ROOM SOUND |
ABN Active | NSW 2871 |
| 2 | 68 491 180 923 M & C CELENZA PLATINUM SOUND ROOMS |
ABN Active | WA 6062 |
| 3 | 71 803 036 897 I.E COOLICAN & T COOLICAN BLUE ROOM SOUND |
ABN Active | WA 6018 |
| 4 | 16 109 404 610 SHERI LEE BORMAN The Sounding Room |
ABN Active | NSW 2030 |
| 5 | 68 491 180 923 M & C CELENZA PLATINUM SOUND ROOMS |
ABN Active | WA 6062 |