| # | Entity | Status | State |
|---|---|---|---|
| 1 | 33 969 138 730 Melbourne Opera Chamber Musicians |
ABN Cancelled | VIC 3195 |
| 2 | 76 394 890 611 Sydney Chamber Opera Incorporated |
ABN Active | NSW 2015 |
| 3 | 92 917 496 866 Ballarat Chamber Opera Inc. |
ABN Active | VIC 3350 |
| 4 | 63 036 120 918 LOUIS GARRICK Sydney Chamber Opera |
ABN Cancelled | NSW 2042 |
| 5 | 76 394 890 611 Sydney Chamber Opera Incorporated Sydney Chamber Opera |
ABN Active | NSW 2015 |
| 6 | 84 490 162 765 CHAMBER MADE INC CHAMBER MADE OPERA |
ABN Active | VIC 3051 |
| 7 | 90 301 452 572 JUDIT MOLNAR Brisbane Chamber Opera Company |
ABN Active | QLD 4030 |
| 8 | 84 591 058 563 E.M JAYAKUMAR & T POLLIO LARK CHAMBER OPERA |
ABN Cancelled | WA 6050 |