| # | Entity | Status | State |
|---|---|---|---|
| 1 | 42 105 464 373 Dr DV Houghton Pty Limited |
ABN Active | NSW 2800 |
| 2 | 81 524 686 782 The trustee for Prof CRS Houghton & Dr A Leong Practice Trust |
ABN Active | NSW 2575 |
| 3 | 46 557 947 277 BAERIN BEN HOUGHTON Dr Baerin Houghton |
ABN Active | NSW 2444 |
| 4 | 81 191 971 058 DAVID VICTOR HOUGHTON Dr DV Houghton |
ABN Active | NSW 2800 |