| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 095 522 704 OPAL MUSEUM & FACTORY PTY LTD |
ABN Cancelled | QLD 4217 |
| 2 | 60 369 522 511 Museum of Australian opals |
ABN Active | QLD 4030 |
| 3 | 11 634 040 216 MAJULIX PTY LTD Brisbane Opal Museum |
ABN Active | QLD 4030 |
| 4 | 12 095 522 704 OPAL MUSEUM & FACTORY PTY LTD OPAL MUSEUM & FACTORY |
ABN Cancelled | QLD 4217 |
| 5 | 11 634 040 216 MAJULIX PTY LTD Opal Museum |
ABN Active | QLD 4030 |
| 6 | 65 241 929 793 C.A NELSON & H.D NELSON OSSIE'S OPAL WORK SHOP & MUSEUM |
ABN Cancelled | QLD 4490 |
| 7 | 95 004 681 916 GRAHAM NESHAUSEN QUEENSLAND BOULDER OPAL MUSEUM |
ABN Active | QLD 4735 |
| 8 | 65 008 214 613 THE AUSTRALIAN OPAL & DIAMOND COLLECTION PTY LTD SOUTH AUSTRALIAN OPAL MUSEUM |
ABN Active | SA 5000 |
| 9 | 35 383 628 294 The Trustee for Troisi Family Trust Umoona Opal Mine & Museum |
ABN Active | SA 5723 |
| 10 | 35 383 628 294 The Trustee for Troisi Family Trust Umoona Opal Mine Museum and Motel |
ABN Active | SA 5723 |