| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 998 755 269 QUEENSLAND BOULDER OPAL ASSOCIATION |
ABN Active | QLD 4735 |
| 2 | 78 157 541 827 Queensland Opal Miners Assoc. Inc |
ABN Active | QLD 4480 |
| 3 | 88 003 230 386 OPAL RESOURCES QUEENSLAND (AUSTRALIA) PTY LTD |
ABN Cancelled | QLD 4480 |
| 4 | 96 093 563 798 QUEENSLAND OPAL MINES PTY LTD |
ABN Active | VIC 3068 |
| 5 | 98 055 262 498 SOUTH-WESTERN QUEENSLAND OPAL COMPANY PTY LTD |
ABN Cancelled | NSW 2036 |
| 6 | 78 157 541 827 Queensland Opal Miners Assoc. Inc |
ABN Active | QLD 4480 |
| 7 | 21 269 454 773 SHANE ADAMS QUEENSLAND OPAL CUTTERS |
ABN Active | WA 6030 |
| 8 | 41 606 365 723 ULRIKE LIESELOTTE KALTHAUS SOUTH-WESTERN QUEENSLAND OPAL COMPANY |
ABN Active | NSW 2036 |
| 9 | 95 004 681 916 GRAHAM NESHAUSEN QUEENSLAND BOULDER OPAL MUSEUM |
ABN Active | QLD 4735 |
| 10 | 27 496 969 933 ANDREW JACK HITSON QUEENSLAND OPAL |
ABN Active | QLD 4152 |