| # | Entity | Status | State |
|---|---|---|---|
| 1 | 46 063 606 842 DEFINING SPACES AUSTRALIA PTY. LTD. |
ABN Cancelled | VIC 3020 |
| 2 | 82 092 920 968 DEFINED SPACES.COM PTY LTD |
ABN Active | NSW 2560 |
| 3 | 60 648 055 704 GIULIETTA COSTA DEFINING SPACES |
ABN Active | VIC 3207 |
| 4 | 56 932 173 219 C LIMBERAKIS & J.G NOLAN Defining Spaces |
ABN Active | NSW 2039 |
| 5 | 27 623 784 186 CHARLES ROBERT BUZACOTT Defining Space Design Consultancy |
ABN Active | NSW 2040 |