| # | Entity | Status | State |
|---|---|---|---|
| 1 | 44 078 969 838 JET SPEED MOTOR SPORT & EXTREME CAR AUDIO PTY. LTD. |
ABN Cancelled | NSW 2165 |
| 2 | 62 607 404 400 EXTREME AUDIO SOLUTIONS PTY. LTD. |
ABN Active | WA 6008 |
| 3 | 55 573 202 787 BENJAMIN RYAN ARMSTRONG EXTREME AUDIO |
ABN Active | NSW 2570 |
| 4 | 60 641 974 369 DANIEL DAMIEN GRANT BROWN EXTREME CAR AUDIO |
ABN Active | VIC 3340 |
| 5 | 67 885 361 565 GERALD CHRISTIAN KLINGNER Raptor Extreme Car Audio Services |
ABN Cancelled | QLD 4508 |
| 6 | 99 799 429 743 MARCO ALFONSO GIUSTI Extreme Audio Solutionz |
ABN Cancelled | TAS 7009 |
| 7 | 55 573 202 787 BENJAMIN RYAN ARMSTRONG Extreme Audio Data and Electrical |
ABN Active | NSW 2570 |
| 8 | 55 573 202 787 BENJAMIN RYAN ARMSTRONG REALLY EXTREME AUDIO |
ABN Active | NSW 2570 |