| Company name | Reg. code |
|---|---|
| STUDEM OÜ | 12822687 |
| STUDEO OÜ | 12841710 |
| STÜDEMANN OÜ | 11126595 |
| 372 STUDIO OÜ | 12213020 |
| STUDIUM OÜ | 10320253 |
| 57STUDIO OÜ | 14548210 |
| STUDIO208 OÜ kustutatud | 14856331 |
| STUDIO 2 OÜ | 10226419 |
| 44 STUDIO OÜ | 16066627 |
| STUDIO83 OÜ (former name Pro LVL OÜ) | 12916402 |
| STUDERE OÜ kustutatud | 12249880 |
| STUDIO 27 OÜ | 17389172 |
| STUDIO 92 OÜ | 16765526 |
| STUDIO783 OÜ | 14896365 |
| STUDIO 369 OÜ | 14578754 |
| STUDIA OÜ | 10103244 |
| STUDIO89 OÜ (former name Oleme Teel OÜ) | 12292893 |
| STUDIO43 OÜ | 17104867 |
| STUDIO 202 OÜ | 16245784 |
| STUDIO1522 OÜ | 12629358 |
| STUDIO 3 OÜ | 10841605 |
| STUDIO 86 OÜ | 12404004 |
| STUDEKS OÜ | 12211877 |
| STUFEN OÜ | 16155934 |
| STUDIO28 OÜ | 14060164 |
| 1STUDIO OÜ kustutatud | 12920467 |
| STUDIO 1089 OÜ | 14250048 |
| STUDEST OÜ kustutatud | 12941110 |
| STUDIO13 OÜ | 12529243 |
| STUDIO 33 OÜ (former name Studio Glamour OÜ) | 14315546 |
| STUDIO 23 OÜ | 16406023 |
| STUDIO365 OÜ | 14733574 |
| STURM OÜ | 16247731 |
| AZULLI STUDIO OÜ | 17475457 |
| VAVO STUDIO OÜ | 16142883 |
| STUDIO BREEZY OÜ | 17108345 |
| STUDIO WAHLROOS OÜ | 12910167 |
| GIMMEL STUDIO OÜ | 16779161 |
| IMPACTBUILDERS STUDIO OÜ (former name ImpactBuilders Coordination OÜ) | 16624228 |
| STRIDE STUDIO OÜ | 16105400 |
| SOLIS STUDIO OÜ | 17032955 |
| SPIRITUAL STUDIO OÜ | 14579736 |
| CALMO STUDIO OÜ | 16067756 |
| AROMA STUDIO OÜ | 11417358 |
| STUDIO OLCELLI OÜ kustutatud | 11444510 |
| MAI STUDIO OÜ | 16898316 |
| STUDIO JOY OÜ | 16887175 |
| JAX STUDIO OÜ | 16572678 |
| ALONA STUDIO OÜ | 17039532 |
| ACTUS STUDIO OÜ kustutatud | 11606042 |