| # | Entity | Status | State |
|---|---|---|---|
| 1 | 32 613 260 192 FOUR WALLS DESIGN PTY LTD |
ABN Active | VIC 3025 |
| 2 | 66 613 461 662 FOUR WALLS BY DESIGN PTY LTD |
ABN Active | VIC 3025 |
| 3 | 28 949 802 463 SOURCE TRUST FOUR WALLS DESIGN AND DEVELOPMENT |
ABN Cancelled | WA 6008 |
| 4 | 73 115 335 156 Four Walls (WA) Pty Ltd Four Walls Architectural Design |
ABN Active | WA 6027 |
| 5 | 73 115 335 156 Four Walls (WA) Pty Ltd FOUR WALLS ARCHITECTURAL DESIGN |
ABN Active | WA 6027 |