| # | Entity | Status | State |
|---|---|---|---|
| 1 | 26 125 624 839 ALKMAAR RAILWAY SIGNALLING - AUSTRALIA PTY LTD |
ABN Cancelled | NSW 2150 |
| 2 | 32 617 951 372 JAG RAILWAY SIGNALLING PTY LTD |
ABN Active | QLD 4510 |
| 3 | 38 078 626 221 J. M. L. RAILWAY SIGNAL DESIGNS PTY. LTD. |
ABN Cancelled | NSW 2234 |
| 4 | 64 144 930 987 ACTIVE RAILWAY SIGNALLING PTY. LTD. |
ABN Active | VIC 3201 |
| 5 | 68 085 488 740 RAILWAY SIGNALLING AUSTRALIA PTY LTD |
ABN Cancelled | VIC 3180 |
| 6 | 73 084 103 560 RAILWAY SIGNALLING PTY LTD |
ABN Cancelled | VIC 3179 |
| 7 | 77 663 725 095 CHARLSON RAILWAY SIGNALLING PTY LTD |
ABN Active | VIC 3104 |
| 8 | 95 663 327 455 HAYES RAILWAY SIGNALLING PTY LTD |
ABN Active | QLD 4580 |
| 9 | 99 116 127 005 DMH RAILWAY SIGNALLING PTY LTD |
ABN Active | NSW 2795 |
| 10 | 91 071 921 241 ALDRIDGE RAILWAY SIGNALS PTY LIMITED ALDRIDGE RAILWAY SIGNALS PTY LTD |
ABN Active | NSW 2141 |
| 11 | 99 116 127 005 DMH RAILWAY SIGNALLING PTY LTD |
ABN Active | NSW 2795 |