| # | Entity | Status | State |
|---|---|---|---|
| 1 | 57 619 017 417 POLYPHONIC MEDIA PTY LTD |
ABN Active | TAS 7250 |
| 2 | 60 670 137 783 POLYPHONIC SYSTEMS PTY LTD |
ABN Active | NSW 2100 |
| 3 | 70 168 679 810 POLYPHONIC VOICES INC. |
ABN Active | VIC 3031 |
| 4 | 86 612 569 196 POLYPHONIC LP PTY LTD |
ABN Cancelled | VIC 3143 |
| 5 | 28 007 826 160 R.A COWARD & R.J MARSHALL POLYPHONIC |
ABN Active | NSW 2064 |
| 6 | 60 670 137 783 POLYPHONIC SYSTEMS PTY LTD POLYPHONIC |
ABN Active | NSW 2100 |
| 7 | 66 123 978 159 RALPH BEBENDORF POLYPHONIC TECHNOLOGIES |
ABN Active | QLD 4113 |
| 8 | 42 614 198 870 M DEACON & S.P GHALI Polyphonic Productions |
ABN Cancelled | NSW 2228 |
| 9 | 46 843 820 054 AGATHA NOH KA YIM Polyphonic Pictures |
ABN Active | VIC 3104 |