| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 646 119 977 BUCHANAN BUILDING AND DESIGN PTY LTD |
ABN Active | TAS 7010 |
| 2 | 28 477 081 743 BENJAMIN JAMES BUCHANAN BEN BUCHANAN DESIGN |
ABN Active | NSW 2250 |
| 3 | 65 194 841 718 MARC ANDREW BUCHANAN Marc Buchanan Design |
ABN Cancelled | VIC 3072 |
| 4 | 93 185 166 129 KRISTIE LEE BUCHANAN Buchanan Design |
ABN Cancelled | NSW 2777 |
| 5 | 96 502 896 569 KERRY BUCHANAN BUCHANAN DESIGN |
ABN Cancelled | VIC 3135 |
| 6 | 72 240 326 581 The Trustee for RADROCK UNIT TRUST Buchanan Design |
ABN Active | VIC 3135 |