| # | Entity | Status | State |
|---|---|---|---|
| 1 | 43 613 436 454 JK CONCRETING SERVICES PTY. LTD. |
ABN Active | VIC 3024 |
| 2 | 59 665 528 021 JK CONCRETE FLOORS PTY LTD |
ABN Active | NSW 2207 |
| 3 | 74 538 865 510 The Trustee for JK Concreting Trust |
ABN Active | VIC 3023 |
| 4 | 80 632 685 093 JK CONCRETING (VIC) PTY. LTD. |
ABN Cancelled | VIC 3078 |
| 5 | 48 192 551 766 The Trustee for John Koukouvas Family Trust JK CONCRETING & CONSTRUCTION |
ABN Active | NT 0810 |
| 6 | 60 246 508 064 JUSTIN KENNY JK CONCRETE & MASONRY |
ABN Active | SA 5291 |
| 7 | 61 640 605 107 G&R PARADOX GROUP PTY LTD. JK CONCRETE CO. |
ABN Active | QLD 4221 |
| 8 | 66 980 163 345 JAKE KELLY JK QUALITY CONCRETING |
ABN Active | NSW 2800 |
| 9 | 92 063 974 303 The Trustee for THE WEBSTER FAMILY TRUST JK CONCRETING (AUST) PTY. LTD. |
ABN Active | VIC 3806 |
| 10 | 96 583 548 745 TRUNG KIEN MAI JK CONCRETING |
ABN Active | NSW 2170 |