| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 154 435 938 CASPAR HARRY WILLIAMSON |
ABN Cancelled | VIC 3204 |
| 2 | 26 923 990 060 ADAM JOHN WILLIAMSON-HARRIS |
ABN Cancelled | NSW 2753 |
| 3 | 39 207 537 886 DAVID HARRY WILLIAMSON |
ABN Active | VIC 3352 |
| 4 | 50 204 577 802 ROBIN HARRY WILLIAMSON |
ABN Cancelled | SA 5333 |
| 5 | 50 438 060 108 ADAM HARRY WILLIAMSON |
ABN Cancelled | QLD 4212 |
| 6 | 56 845 016 166 HARRY JOHN WILLIAMSON |
ABN Cancelled | QLD 4005 |
| 7 | 63 326 587 836 MICHAEL HARRY WILLIAMSON |
ABN Active | VIC 3150 |
| 8 | 88 311 038 670 NEVILLE HARRY WILLIAMSON |
ABN Cancelled | VIC 3000 |
| 9 | 91 804 325 665 HARRY JAMES WILLIAMSON |
ABN Active | QLD 4509 |
| 10 | 98 027 356 459 HARRY DAVID WILLIAMSON |
ABN Cancelled | VIC 3690 |
| 11 | 58 277 627 094 H.T WILLIAMSON & T.C WILLIAMSON HARRY WILLIAMSON DESIGN PARTNERSHIP |
ABN Cancelled | NSW 2480 |