| # | Entity | Status | State |
|---|---|---|---|
| 1 | 49 634 048 114 TALL HOUSE BUILDING SYSTEMS PTY. LTD. |
ABN Active | NSW 2074 |
| 2 | 64 160 435 932 TALL POPPY BUILDING SOLUTIONS PTY LTD |
ABN Active | NSW 2535 |
| 3 | 73 101 599 624 Brighton Tall Building Management Pty Ltd |
ABN Cancelled | VIC 3187 |
| 4 | 84 928 002 045 TALL BUILDINGS & URBAN HABITAT COMMITTEE INCORPORATED |
ABN Cancelled | VIC 3006 |
| 5 | 92 881 812 565 AUSTRALIAN COUNCIL ON TALL BUILDINGS & URBAN HABITAT INC. |
ABN Cancelled | QLD 4060 |
| 6 | 80 967 058 105 D.T BRADIE & D.A PEARSE & D.A TULEN Tall Buildings |
ABN Cancelled | VIC 3206 |