| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 577 815 732 OPAL ASSOCIATION INCORPORATED |
ABN Active | NSW 2221 |
| 2 | 16 314 410 366 Andamooka Opal Fields Tourism Association Incorporated |
ABN Active | SA 5722 |
| 3 | 54 091 677 147 Australian Opal Ebusiness Association Incorporated |
ABN Cancelled | SA 5700 |
| 4 | 84 153 129 163 SOUTH AUSTRALIAN OPAL MINERS ASSOCIATION INCORPORATED |
ABN Active | SA 5251 |
| 5 | 14 577 815 732 OPAL ASSOCIATION INCORPORATED OPAL ASSOCIATION INCORPORATE |
ABN Active | NSW 2221 |
| 6 | 49 025 417 477 International opal jewellery design awards assoication incorporated OPAL JEWELLERY DESIGN AWARDS ASSOCIATION INCORPORATED |
ABN Active | NSW 2834 |