| Company name | Reg. code |
|---|---|
| BENSOUND OÜ | 16660112 |
| BENSOUDA HOAREAU OÜ kustutatud (former name Bilders OÜ) | 14823834 |
| BENSONT TRADING OÜ (former name OÜ Bensont trading) | 17052297 |
| NEOSOUND OÜ kustutatud | 14160090 |
| SEKSOUND OÜ | 11181938 |
| SANSOUND OÜ | 14910906 |
| BERSAUND OÜ kustutatud | 12131546 |
| TNSOUND OÜ | 12896674 |
| ETSOUND OÜ (former name ENEVENTS OÜ) | 17383991 |
| RESOUND OÜ | 14978465 |
| SUNSOUND GROUP OÜ kustutatud | 14909599 |
| SANSOUND VALVE OÜ | 16135825 |
| GLOBAL REAL ESTATE HOLDING OÜ (former name Runsound OÜ) | 12362346 |