| # | Entity | Status | State |
|---|---|---|---|
| 1 | 45 670 988 934 ROAYAL AUSTRALIAN SIGNALS ASSOCIATION WA |
ABN Active | WA 6104 |
| 2 | 98 119 931 225 WA Signal Pty Ltd |
ABN Cancelled | WA 6027 |
| 3 | 76 508 757 921 CHRISTOPHER JAMES FRENCH Signalling WA |
ABN Cancelled | WA 6112 |
| 4 | 76 508 757 921 CHRISTOPHER JAMES FRENCH SIGNALLING WA |
ABN Cancelled | WA 6112 |