| # | Entity | Status | State |
|---|---|---|---|
| 1 | 56 006 165 779 ELECTRONIC SYSTEMS DESIGN PTY. LTD. |
ABN Cancelled | VIC 3106 |
| 2 | 13 682 356 368 BARRY STEPHEN ROZEMA ESD ELECTRONIC SYSTEMS DESIGN |
ABN Active | NSW 2773 |
| 3 | 37 334 416 942 JEFFREY WARREN BRADLEY JB ELECTRONIC SYSTEM DESIGN |
ABN Active | QLD 4012 |
| 4 | 51 085 947 566 STIRLING ROCK INTERNATIONAL PTY LTD Electronical System Design |
ABN Active | NSW 2077 |