| # | Entity | Status | State |
|---|---|---|---|
| 1 | 30 079 892 738 BIG BANG SOUND DESIGN PTY. LIMITED |
ABN Active | NSW 2229 |
| 2 | 40 091 109 992 INTERNATIONAL SOUND DESIGN GROUP PTY. LIMITED |
ABN Cancelled | NSW 2577 |
| 3 | 50 081 112 558 Q - 500 SOUND DESIGN PTY LIMITED |
ABN Cancelled | NSW 2131 |
| 4 | 54 103 828 600 Lighting And Sound Design (Aust) Pty Limited |
ABN Cancelled | VIC 3143 |
| 5 | 71 121 497 265 SOUND DESIGN PTY LTD Sound Design Pty Limited |
ABN Active | SA 5251 |