| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 493 945 082 K.L Neilson & K.W WHITE K n K Concretors |
ABN Active | VIC 3844 |
| 2 | 31 166 020 270 KEITH WILLIAM WHITE K N K Concretors |
ABN Active | VIC 3844 |
| 3 | 12 871 206 741 JEFFREY C & KAYLENE M GATES J & K CONCRETORS |
ABN Active | QLD 4221 |
| 4 | 38 509 968 786 TUPOU FAKAOSILEA K & T Concretor |
ABN Active | NSW 2155 |
| 5 | 46 774 199 425 XENOFON & PATHENOPI KOUM V K CONCRETORS |
ABN Cancelled | NT 0810 |
| 6 | 51 458 240 663 RUTA MATAVAI LAMKUM S.K.F BROTHERS CONCRETORS |
ABN Active | NSW 2161 |
| 7 | 99 604 308 907 J G & K F ASHBY THE CONCRETOR - J & K ASHBY |
ABN Cancelled | WA 6450 |