| # | Entity | Status | State |
|---|---|---|---|
| 1 | 59 243 916 632 Sydney Musical & Opera Society Incorporated |
ABN Active | NSW 2093 |
| 2 | 72 756 529 511 The South Australian Light Opera Society Incorporated |
ABN Active | SA 5046 |
| 3 | 94 227 405 123 GLADSTONE LIGHT OPERA SOCIETY INCORPORATED |
ABN Active | QLD 4680 |
| 4 | 79 401 127 116 OPERA SOCIETY INC OPERA SOCIETY INCORPORATED |
ABN Active | VIC 3000 |
| 5 | 94 227 405 123 GLADSTONE LIGHT OPERA SOCIETY INCORPORATED |
ABN Active | QLD 4680 |