| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 847 290 798 BRITNEY ANN DALE TREBLE MUSIC CLUB |
ABN Active | QLD 4519 |
| 2 | 16 292 993 437 SUE MELINDA LLOYD TREBLE CLEF MUSIC STUDIO |
ABN Cancelled | VIC 3029 |
| 3 | 26 964 824 746 WEISHI JANICE WEE TREBLE TOUCH MUSIC |
ABN Active | NSW 2765 |
| 4 | 45 020 961 310 JENNIFER ANNE TREBLE TREBLE'S MUSIC |
ABN Active | VIC 3820 |
| 5 | 47 616 722 653 MUSIC WONDERS AUSTRALIA PTY LTD Trebles Music |
ABN Cancelled | NSW 2000 |
| 6 | 53 178 671 370 LYNDA KAREN MONTGOMERY TREBLE CLEF MUSIC |
ABN Active | QLD 4217 |
| 7 | 88 787 756 951 S.T SKINNER & T.A SKINNER Treble & Bass Music |
ABN Active | SA 5155 |
| 8 | 45 020 961 310 JENNIFER ANNE TREBLE Treble's Music Studio |
ABN Active | VIC 3820 |
| 9 | 53 178 671 370 LYNDA KAREN MONTGOMERY Treble Clef Music |
ABN Active | QLD 4217 |
| 10 | 79 718 132 810 ADELLE MAY LEE The Treble Clef Girl Music Studio |
ABN Active | VIC 3215 |
| 11 | 95 129 722 966 GABRIEL ATKINSON Treble Makers Music |
ABN Active | VIC 3461 |