| # | Entity | Status | State |
|---|---|---|---|
| 1 | 79 671 179 534 CHALKYS CIVIL AND CONTRACTING PTY LTD |
ABN Active | QLD 4413 |
| 2 | 22 938 669 466 PHILIP WAYNE JOHANSSON CHALKY'S CONTRACTING |
ABN Active | WA 6230 |
| 3 | 44 893 605 502 KURTIS DAVID CHALK Chalkys civil contracting |
ABN Active | QLD 4413 |
| 4 | 22 938 669 466 PHILIP WAYNE JOHANSSON CHALKY'S CONTRACTING |
ABN Active | WA 6230 |