| # | Entity | Status | State |
|---|---|---|---|
| 1 | 38 666 767 755 SANDERS RAIL SURVEYING PTY LTD |
ABN Active | WA 6010 |
| 2 | 52 635 538 171 LAND AND RAIL SURVEYS PTY LTD |
ABN Cancelled | VIC 3054 |
| 3 | 76 647 295 056 RAIL & ENGINEERING SURVEYS PTY LTD |
ABN Active | WA 6055 |
| 4 | 78 145 293 045 Road Rail & Construction Surveys Pty Ltd |
ABN Cancelled | NSW 2281 |
| 5 | 85 141 876 566 RAIL DESIGN AND SURVEY AUSTRALIA PTY. LTD. |
ABN Cancelled | NSW 2150 |
| 6 | 91 169 940 685 SOUTHERN RAIL SURVEYS PTY LTD |
ABN Active | NSW 2579 |
| 7 | 11 643 473 125 LAR SURVEYS PTY LTD LAND AND RAIL SURVEYS |
ABN Active | VIC 3141 |
| 8 | 76 647 295 056 RAIL & ENGINEERING SURVEYS PTY LTD Rail & Engineering Surveys |
ABN Active | WA 6055 |
| 9 | 85 141 876 566 RAIL DESIGN AND SURVEY AUSTRALIA PTY. LTD. Rail Design & Survey |
ABN Cancelled | NSW 2150 |