| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 103 232 748 SYDNEY TOWER OBSERVATORY PTY LIMITED |
ABN Active | NSW 2000 |
| 2 | 29 103 232 748 SYDNEY TOWER OBSERVATORY PTY LIMITED SYDNEY TOWER OBSERVATORY PTY LTD |
ABN Active | NSW 2000 |
| 3 | 59 354 516 818 MUSEUM OF APPLIED ARTS AND SCIENCES SYDNEY OBSERVATORY |
ABN Active | NSW 2007 |
| 4 | 59 354 516 818 MUSEUM OF APPLIED ARTS AND SCIENCES SYDNEY OBSERVATORY |
ABN Active | NSW 2007 |
| 5 | 59 354 516 818 MUSEUM OF APPLIED ARTS AND SCIENCES SYDNEY OBSERVATORY NAME A STAR |
ABN Active | NSW 2007 |