| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 543 353 032 The Trustee for Brisbane Corporate Services Trust & The Trustee for ZK Alsters Family Trust |
ABN Active | QLD 4151 |
| 2 | 73 992 110 321 The trustee for The ZK Family Trust |
ABN Active | NSW 2219 |
| 3 | 14 814 198 253 The Trustee for JG & ZK WARNE FAMILY TRUST |
ABN Active | VIC 3530 |
| 4 | 17 926 682 173 The Trustee for ZK Alsters Family Trust |
ABN Active | QLD 4036 |
| 5 | 61 613 075 296 The Trustee for ZK MEDICAL SERVICES FAMILY TRUST |
ABN Active | NSW 2153 |
| 6 | 66 541 991 690 The Trustee for Jade and ZK Family Trust |
ABN Active | NSW 2000 |
| 7 | 71 156 203 627 The Trustee for MC & ZK Johnson Family Trust |
ABN Cancelled | VIC 3814 |
| 8 | 74 393 150 365 The Trustee for ZK FAMILY TRUST |
ABN Active | WA 6155 |
| 9 | 86 642 901 364 The Trustee for ZK FAMILY TRUST |
ABN Active | NSW 2770 |