| # | Entity | Status | State |
|---|---|---|---|
| 1 | 56 142 345 793 Mainland Civil ACT Pty Limited |
ABN Active | NSW 2217 |
| 2 | 67 104 311 828 MAINLAND CIVIL PTY LIMITED |
ABN Active | NSW 2217 |
| 3 | 67 104 566 627 MAINLAND CIVIL INVESTMENTS PTY LIMITED |
ABN Active | NSW 2216 |
| 4 | 69 098 446 309 MAINLAND CIVIL DEVELOPMENTS PTY LIMITED |
ABN Active | NSW 2050 |
| 5 | 78 096 740 484 MAINLAND CIVIL QUEENSLAND PTY LIMITED |
ABN Active | NSW 2217 |
| 6 | 84 085 016 922 MAINLAND CIVIL VIC PTY LIMITED |
ABN Active | NSW 2217 |
| 7 | 84 098 379 152 MAINLAND CIVIL HOLDINGS PTY LIMITED |
ABN Active | NSW 2217 |