| # | Entity | Status | State |
|---|---|---|---|
| 1 | 87 104 816 122 EXTREME SOUND MUSIC CENTRE PTY LTD |
ABN Cancelled | NSW 2153 |
| 2 | 94 108 191 493 EXTREME SOUND & VISION PTY LTD |
ABN Active | VIC 3136 |
| 3 | 47 422 115 859 GLENN MURRAY HOSEY Extreme Sound |
ABN Active | NSW 2570 |
| 4 | 83 225 682 301 SHANE ALLAN WILSON EXTREME SIGHT & SOUND |
ABN Active | VIC 3757 |
| 5 | 94 108 191 493 EXTREME SOUND & VISION PTY LTD |
ABN Active | VIC 3136 |
| 6 | 28 381 382 662 IAN RICHARD OLIVER Extreme sound and security |
ABN Cancelled | QLD 4118 |
| 7 | 44 687 018 263 A.S BROWN & A Murray Extreme Sounds |
ABN Cancelled | NSW 2529 |
| 8 | 47 422 115 859 GLENN MURRAY HOSEY EXTREME SOUND |
ABN Active | NSW 2570 |
| 9 | 83 225 682 301 SHANE ALLAN WILSON EXTREME SIGHT & SOUND |
ABN Active | VIC 3757 |