| # | Entity | Status | State |
|---|---|---|---|
| 1 | 57 006 621 307 PLAYING IT BY EAR PTY. LIMITED |
ABN Active | VIC 3496 |
| 2 | 36 174 058 570 J BALUYOT & N.A THARALDSEN Play It By Ear |
ABN Cancelled | NSW 2010 |
| 3 | 57 006 621 307 PLAYING IT BY EAR PTY. LIMITED PLAYING IT BY EAR PTY LTD |
ABN Active | VIC 3496 |
| 4 | 63 683 342 002 HEIDI STENSCHKE play by ear |
ABN Active | NSW 2770 |
| 5 | 79 481 600 406 MATTHEW JOHN WAGSTAFF ""PLAY IT BY EAR"" PERSONALISED MUSIC INDUSTRY TUITION |
ABN Active | VIC 3850 |
| 6 | 81 041 249 433 CARL STEPHEN LINDEMAN Play it by ear music |
ABN Active | QLD 4561 |