| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 679 206 734 THE TUNNEL GROUP PTY LTD |
ABN Active | NSW 2095 |
| 2 | 19 644 113 860 SPECIALIST TUNNEL EXCAVATION GROUP PTY LTD |
ABN Active | NSW 2019 |
| 3 | 31 626 830 582 TUNNEL MARKETING GROUP PTY LTD |
ABN Cancelled | VIC 3000 |
| 4 | 31 628 703 739 MINING TUNNELLING CIVIL GROUP PTY LTD |
ABN Active | QLD 4218 |
| 5 | 37 360 900 913 HAZELL BROS GROUP PTY LTD & TUNNELLING SOLUTIONS PTY LTD |
ABN Active | TAS 7010 |
| 6 | 89 787 371 833 LANE COVE TUNNEL ACTION GROUP INC |
ABN Active | NSW 2066 |
| 7 | 98 675 382 779 SPECIALIST TUNNEL EXCAVATION GROUP (VIC) PTY LTD |
ABN Active | VIC 3000 |
| 8 | 28 145 909 975 NICOLE SARAH WATFA TUNNEL & METRO GROUP |
ABN Active | NSW 2768 |
| 9 | 73 778 745 515 AUSTRALIAN UNDERGROUND CONSTRUCTION AND TUNNELLING ASSOCIATION SYDNEY GRP AUSTRALASIAN TUNNELLING SOCIETY SYDNEY GROUP |
ABN Cancelled | NSW 2121 |
| 10 | 89 787 371 833 LANE COVE TUNNEL ACTION GROUP INC M2 LANE COVE TUNNEL ACTION GROUP |
ABN Active | NSW 2066 |