| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 768 299 692 THE MARGARET HENDERSON MUSIC TRUST |
ABN Active | NSW 2293 |
| 2 | 40 423 403 539 St Margaret's AGS P&F Music Support Group |
ABN Active | QLD 4007 |
| 3 | 11 768 299 692 THE MARGARET HENDERSON MUSIC TRUST |
ABN Active | NSW 2293 |
| 4 | 27 101 588 736 MARGARET FRANCES CLAYTON Margaret's Music |
ABN Cancelled | NSW 2077 |
| 5 | 30 131 276 265 MARGARET ELLEN ELLICOTT MARGARET ELLICOTT MUSIC STUDIO |
ABN Cancelled | NSW 2282 |
| 6 | 46 747 100 648 MARGARET MARY RYAN Margaret Ryan Music |
ABN Cancelled | QLD 4109 |
| 7 | 70 541 487 909 MARGARET ELLEN HOPKINSON MARGARET HOPKINSON MUSIC |
ABN Cancelled | NSW 2199 |
| 8 | 81 274 483 409 SIAN FENN MARGARET RIVER MUSIC AND EVENTS |
ABN Active | WA 6284 |