| # | Entity | Status | State |
|---|---|---|---|
| 1 | 64 104 869 570 Benchmark Civil Pty Limited |
ABN Active | NSW 2207 |
| 2 | 75 162 417 236 BENCHMARK DRAINAGE AND CIVIL PTY LTD |
ABN Cancelled | WA 6069 |
| 3 | 13 603 282 980 BENCHMARK H & C PTY LTD Benchmark Hydraulics and Civil |
ABN Active | WA 6012 |
| 4 | 16 972 015 827 ALEXIS SAUVONNET Benchmark Civil Works |
ABN Active | NSW 2227 |
| 5 | 70 655 933 820 SIMON CAMPBELL BENCHMARK CIVIL & MINING |
ABN Active | NSW 2850 |
| 6 | 67 881 809 391 DAVID JOHN GRIGGS DAVID J GRIGGS BENCHMARK BUILDING AND CIVIL |
ABN Active | SA 5015 |