| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 629 724 232 ARMSTRONG CIVIL & CIVIC PTY LTD |
ABN Active | VIC 3224 |
| 2 | 41 659 285 793 ARMSTRONGS EXCAVATIONS & CIVIL PTY LTD |
ABN Active | VIC 3844 |
| 3 | 77 614 777 669 J ARMSTRONG CIVIL COMMUNICATIONS PTY LTD |
ABN Active | QLD 4519 |
| 4 | 85 661 347 333 ARMSTRONG CIVIL CONTRACTING PTY LTD |
ABN Active | WA 6008 |
| 5 | 43 158 936 193 ARMSTRONG CREEK CONCRETING AND OUTDOOR CONSTRUCTIONS PTY LTD Armstrong Civil & Civic |
ABN Active | VIC 3224 |
| 6 | 62 079 459 073 HARRIS CIVIL ENGINEERING PTY. LIMITED ARMSTRONG WILY & CO AS LIQUIDATOR OF HARRIS CIVIL ENGINEERING PTY LIMITED |
ABN Cancelled | NSW 2000 |
| 7 | 78 407 514 183 ALEXANDER HENRY ARMSTRONG ARMSTRONG AG, CIVIL & MINING DIESEL MAINTENANCE |
ABN Active | NSW 2340 |