| Ettevõtte nimi | Reg. kood |
|---|---|
| POUND OÜ | 12055733 |
| POUND MOTION STUDIO OÜ | 17160392 |
| PÕUD OÜ | 17547270 |
| TOUL POUNG OÜ kustutatud (endine nimi Gera Bay OÜ) | 12245008 |
| ROUND AND ROUND OÜ | 16231227 |
| FOUND OÜ (endine nimi Curiouspod OÜ) | 12568266 |
| SOUND OÜ | 12354128 |
| ROUND OÜ (endine nimi Teclado OÜ) | 11105950 |
| PUND OÜ | 14251912 |
| SOUND & SOLID OÜ | 16620093 |
| SOUND DESIGN OÜ (endine nimi Gospelfox OÜ) | 11289251 |
| ESTONIAN SOUND OÜ | 14721714 |
| FOXED & BOUND OÜ | 17520175 |
| SOUND SHOT OÜ | 12936563 |
| KAYAN SOUND OÜ | 12370363 |
| MATRIX SOUND OÜ | 17556718 |
| SOUND EXPERT OÜ | 14308227 |
| SOUND ACADEMY OÜ | 16800760 |
| DEEPER SOUND OÜ | 11275680 |
| SOUND GROUP OÜ | 11410273 |
| THIRD ROUND OÜ | 17413746 |
| BSM SOUND OÜ (endine nimi DIGI Shop OÜ) | 11993926 |
| SOUND CAPITAL OÜ (endine nimi Flash Agentuur OÜ) | 10934382 |
| SOUND FORTRESS OÜ (endine nimi Clobexteam OÜ) | 11403675 |
| NANAS SOUND OÜ (endine nimi All Trades Digital OÜ) | 16028176 |
| FOUND INITIATIVE OÜ | 17369933 |
| GREEN SOUND OÜ | 12061432 |
| KALBERGZ SOUND OÜ | 14716015 |
| BETTER SOUND OÜ | 16426445 |
| ROUND CUP OÜ | 16895068 |
| PREMIUM SOUND OÜ | 14804989 |
| DELUXE SOUND OÜ | 17062749 |
| SK SOUND OÜ | 16681781 |
| ME SOUND OÜ | 17353978 |
| SOUND MILL OÜ | 14102402 |
| ALTERION SOUND OÜ | 16435510 |
| SETHH SOUND OÜ | 12197491 |
| ROUND-IT OÜ | 14456985 |
| FORTH ROUND OÜ | 17465074 |
| SOUND EXTRACTION OÜ | 17111241 |
| SOUND SANCTUM OÜ | 16492086 |
| KK SOUND OÜ | 14563132 |
| KUNDER & SOUND OÜ (endine nimi KUNDER-S OÜ) | 10545841 |
| PREMIER SOUND OÜ | 11206288 |
| FIFTH ROUND OÜ | 17484605 |
| EQ SOUND OÜ | 14089400 |
| UGRI SOUND OÜ | 14567526 |
| ANGEL SOUND OÜ | 16030109 |
| SOUND SEEDS OÜ | 14731204 |
| SOUND MONKEY OÜ (endine nimi ORTF Studios OÜ) | 14825402 |