| # | Entity | Status | State |
|---|---|---|---|
| 1 | 35 217 967 936 DEMAINE EXCAVATIONS PTY LTD & LG & CA WALKER PTY LTD |
ABN Cancelled | QLD 4680 |
| 2 | 41 066 033 574 LG & CA WALKER PTY LTD |
ABN Active | QLD 4680 |
| 3 | 86 707 871 955 Demaine Excavations Pty Ltd & LG & CA Walker Pty Ltd |
ABN Cancelled | QLD 4680 |
| 4 | 30 967 074 831 B.A WALKER & L.G WALKER BA & LG WALKER |
ABN Active | NSW 2803 |
| 5 | 50 469 706 176 L.G WALKER & C.A Walker LG & CA Walker |
ABN Cancelled | SA 5223 |
| 6 | 30 967 074 831 B.A WALKER & L.G WALKER BA & LG WALKER |
ABN Active | NSW 2803 |