| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 492 062 831 Siren Theatre Association Incorporated |
ABN Active | NSW 2044 |
| 2 | 20 041 009 534 SILVER SIRENS INCORPORATED |
ABN Cancelled | SA 5608 |
| 3 | 69 483 987 102 Sirens of Samarkand Incorporated |
ABN Active | WA 6530 |
| 4 | 72 108 752 023 SIRENS OF SILENCE CHARITY INCORPORATED |
ABN Active | WA 6725 |
| 5 | 20 041 009 534 SILVER SIRENS INCORPORATED |
ABN Cancelled | SA 5608 |