| # | Entity | Status | State |
|---|---|---|---|
| 1 | 24 160 243 345 RAILWORKS CIVIL PTY. LTD. |
ABN Cancelled | WA 6065 |
| 2 | 29 161 087 841 RAILWORKS PLANT PTY LTD |
ABN Cancelled | NSW 2575 |
| 3 | 32 164 243 609 RAILWORKS RESOURCE MANAGEMENT PTY LTD |
ABN Cancelled | NSW 2567 |
| 4 | 51 160 234 551 RAILWORKS AUST PTY LTD |
ABN Cancelled | NSW 2750 |
| 5 | 63 087 670 479 RAILWORKS PTY LTD |
ABN Active | WA 6525 |
| 6 | 90 160 610 113 RAILWORKS PLANTHIRE PTY. LTD. |
ABN Active | NSW 2567 |
| 7 | 95 159 340 584 RAILWORKS SERVICES PTY. LTD. |
ABN Cancelled | NSW 2567 |
| 8 | 63 087 670 479 RAILWORKS PTY LTD |
ABN Active | WA 6525 |