| # | Entity | Status | State |
|---|---|---|---|
| 1 | 35 048 554 822 M & CK ENGINEERING SERVICES (WA) PTY LTD & RIVERCITY PTY LTD |
ABN Active | WA 6050 |
| 2 | 19 607 868 066 CK BRICKLAYING WA PTY LTD |
ABN Cancelled | WA 6006 |
| 3 | 21 669 795 475 CK (WA) PTY LTD |
ABN Active | WA 6233 |
| 4 | 81 192 083 475 G.L JENKINS & M & CK ENGINEERING SERVICES (WA) PTY LTD |
ABN Cancelled | WA 6050 |
| 5 | 87 600 275 750 CK TRADING WA PTY LTD |
ABN Cancelled | WA 6061 |
| 6 | 90 612 943 370 CK HOLDINGS (WA) PTY LTD |
ABN Active | WA 6521 |
| 7 | 94 611 599 289 BDH STERLING WA CK PTY LTD |
ABN Cancelled | VIC 3000 |