| Ettevõtte nimi | Reg. kood |
|---|---|
| SERV4U OÜ | 12498040 |
| UP SERVICE OÜ | 14933830 |
| U SERVICES OÜ kustutatud | 16671630 |
| URA SERVICE OÜ | 16772957 |
| UM SERVICES OÜ kustutatud | 11430181 |
| UMMI SERVICE OÜ | 12019370 |
| USS SERVICES OÜ kustutatud (endine nimi USteel OÜ) | 12853682 |
| UPUP SERVICE OÜ (endine nimi Lemmik cargo OÜ) | 10928358 |
| UNION SERVICE OÜ | 11429427 |
| URBAN SERVICE OÜ | 17243126 |
| UKSED SERVICE OÜ | 14836268 |
| UP BYGG SERVICE OÜ kustutatud | 12295176 |
| UNITED SERVICE OÜ | 11102703 |
| ULTIMO SERVICE OÜ | 11011610 |
| UNINORD SERVICE OÜ | 16898919 |
| UNKNOT SERVICES OÜ (endine nimi Reinvent Solutions OÜ) | 14973226 |
| UPHOLM SERVICES OÜ | 17054767 |
| UP EQUINE SERVICE OÜ | 12427420 |
| URAL SHIP SERVICE OÜ | 11545139 |
| ULTIMEL SERVICES OÜ kustutatud | 11488751 |
| URBASPHER SERVICES OÜ kustutatud | 17022336 |
| UNIVERSAL SERVICES OÜ kustutatud | 12222094 |
| UNLIMITED SERVICES OÜ | 16002716 |
| UNION MARINE SERVICE OÜ | 12723287 |
| UTM SHIPPING SERVICE OÜ | 12708655 |
| U.S. INVEST SERVICES OÜ kustutatud | 11151446 |
| UNITED TRANS SERVICE OÜ | 10920233 |
| ULTRAMARIN SERVICES OÜ | 14994004 |
| UNITED BALTIC SERVICE OÜ kustutatud | 10464479 |
| ULTIMATE SPORT SERVICE OÜ | 16727098 |
| UKRAINIAN RENT SERVICE OÜ | 12961880 |
| UNITE SERVICES ESTONIA OÜ | 16901366 |
| COMPOTEXA OÜ kustutatud (endine nimi URBAN SERVICE OÜ) | 14444108 |
| UNIQUE DIGITAL SERVICES OÜ kustutatud | 16294908 |
| UNITED MARITIME SERVICES OÜ | 16074087 |
| UEBERSAX ONLINE SERVICES OÜ kustutatud | 14621970 |
| UNION FINANCIAL SERVICES OÜ kustutatud | 12862511 |
| UNITED CORPORATE SERVICES OÜ kustutatud | 16384563 |
| ULTRA ELEKTRIJAAM 2 OÜ (endine nimi Ultra Services OÜ) | 12691759 |
| KISHUMUNDU MAPARASHA OÜ (endine nimi Estrex Service UÜ) | 14246733 |
| UPLIFY ADVERTISING SERVICES OÜ | 16031178 |
| BANASTHALI BAGBAZAR OÜ kustutatud (endine nimi VRS Service OÜ) | 14689057 |
| DEMBU KINZAMBA OÜ (endine nimi Alutex Service OÜ) | 14756635 |
| SAZAK YAKAYURT OÜ kustutatud (endine nimi Elektrik Service OÜ) | 14785074 |
| SHARORESCO BALEDERECO OÜ (endine nimi Digiral Service OÜ) | 16938895 |
| JECAP VENTURES OÜ kustutatud (endine nimi Maxer Service OÜ) | 14089535 |
| MOINHO OÜ (endine nimi Stanton Service OÜ) | 14229752 |
| WINEBUDDI OÜ (endine nimi Questall Service OÜ) | 14076337 |
| BRIGHT NUTRITION 0Ü OÜ kustutatud (endine nimi Estelmet Service OÜ) | 12991881 |
| KNUGEN TRANSPORT 0Ü OÜ kustutatud (endine nimi Scanvic Service OÜ) | 12991817 |