| # | Entity | Status | State |
|---|---|---|---|
| 1 | 77 432 608 551 S.R MATTIACCIO & M.O RYAN OBSERVATORY GUEST HOUSE |
ABN Cancelled | WA 6280 |
| 2 | 77 478 070 520 The Trustee for Southwestern Hospitality Trust The Observatory Guest House |
ABN Active | WA 6016 |
| 3 | 99 901 053 590 TIMOTHY JOHN BUCKMAN OBSERVATORY BEACH HOUSE |
ABN Active | WA 6450 |
| 4 | 99 901 053 590 TIMOTHY JOHN BUCKMAN OBSERVATORY BEACH HOUSE |
ABN Active | WA 6450 |