| Ettevõtte nimi | Reg. kood |
|---|---|
| STUDIUM OÜ | 10320253 |
| COMBRE STUDIUM OÜ | 17385961 |
| MENRVA STUDIUM OÜ | 16377066 |
| QUANTUM STUDIUM OÜ (endine nimi TallEst Incentive Travel OÜ) | 12210234 |
| RATASKAEVU STUDIUM OÜ | 14180891 |
| A&ALIF STUDIUM OÜ | 12553589 |
| VR STUUDIUM OÜ (endine nimi BSR Tartu Kardihall OÜ) | 14174198 |
| STUUDIUM-S OÜ kustutatud | 10097584 |
| STUDION OÜ | 16037821 |
| STUDIO 23 OÜ | 16406023 |
| STUDIA OÜ | 10103244 |
| STUDIO365 OÜ | 14733574 |
| 44 STUDIO OÜ | 16066627 |
| STUDIO89 OÜ (endine nimi Oleme Teel OÜ) | 12292893 |
| STUDIO43 OÜ | 17104867 |
| STUDIO83 OÜ (endine nimi Pro LVL OÜ) | 12916402 |
| STUDIO1522 OÜ | 12629358 |
| STUDIO 86 OÜ | 12404004 |
| STUDIO 27 OÜ | 17389172 |
| STUDIO 369 OÜ | 14578754 |
| STUDEM OÜ | 12822687 |
| STUDIO 33 OÜ (endine nimi Studio Glamour OÜ) | 14315546 |
| STUDIO 202 OÜ | 16245784 |
| STUDIO 3 OÜ | 10841605 |
| STUDIO783 OÜ | 14896365 |
| STUDIO13 OÜ | 12529243 |
| STUDIO 1089 OÜ | 14250048 |
| 372 STUDIO OÜ | 12213020 |
| 57STUDIO OÜ | 14548210 |
| 1STUDIO OÜ kustutatud | 12920467 |
| STUDIO28 OÜ | 14060164 |
| STUDIO208 OÜ kustutatud | 14856331 |
| STUDIO 2 OÜ | 10226419 |
| STUDIO 92 OÜ | 16765526 |
| TB STUDIOS OÜ | 17287483 |
| CODIFY STUDIOS OÜ | 14020348 |
| SHOEFLOWER STUDIOS OÜ | 17094761 |
| STOCKHOLM STUDIOS OÜ | 12642531 |
| GLOBAL STUDIOS OÜ | 16259319 |
| RIFSTAR STUDIOS OÜ | 17280498 |
| METAKING STUDIOS OÜ (endine nimi Arctic Seascape OÜ) | 14675718 |
| INTERACTIVE STUDIOS OÜ | 11816437 |
| BONUSRUN STUDIOS OÜ | 16328872 |
| ORINOCO STUDIOS OÜ | 17293979 |
| BRUDAN STUDIOS OÜ kustutatud | 14668115 |
| GRG STUDIOS OÜ | 14428374 |
| ML STUDIOS OÜ | 12655953 |
| DUDE STUDIOS OÜ | 16985647 |
| STUDIOS KRISTA OÜ | 16453264 |
| FLINK STUDIOS OÜ (endine nimi HIGHFIVE STUDIOS OÜ) | 14569353 |