| # | Entity | Status | State |
|---|---|---|---|
| 1 | 88 672 622 552 TRISTAN WONG ARCHITECTURE & DESIGN PTY LTD |
ABN Active | VIC 3066 |
| 2 | 50 869 979 416 TRISTAN MICHAEL SMITH TRISTAN SMITH LANDSCAPE DESIGNS |
ABN Active | QLD 4077 |
| 3 | 57 613 455 697 TRISTAN LORQUET Tristan Lorquet Designs |
ABN Active | NSW 2179 |
| 4 | 66 996 493 944 TRISTAN NEIL TAIT Tristan Tait Design |
ABN Active | VIC 3181 |
| 5 | 74 557 950 843 TRISTAN FREDERICK TARN-WEIR Tristan Tarn-Weir Design |
ABN Cancelled | VIC 3071 |
| 6 | 95 369 575 906 TRISTAN PYE Tristan James Design Services |
ABN Cancelled | QLD 4814 |