| U SERVICES OÜ kustutatud | 16671630 |
| SERVICES4U OÜ | 14422058 |
| U.S. INVEST SERVICES OÜ kustutatud | 11151446 |
| U-SERVICE PROFESSIONALS OÜ | 14016393 |
| P.U.H. SERVICE OÜ | 11157696 |
| FREDRIKS PIPE SERVICE 0Ü OÜ (endine nimi Mondos Work OÜ) | 14713755 |
| UM SERVICES OÜ kustutatud (endine nimi Union Consult OÜ) | 11430181 |
| USS SERVICES OÜ kustutatud (endine nimi USteel OÜ) | 12853682 |
| MY SERVICES OÜ UÜ kustutatud (endine nimi My Services UÜ) | 11985737 |
| OIL SERVICES OÜ UÜ kustutatud (endine nimi OK Assets UÜ) | 12045203 |
| UNIVERSAL SERVICES OÜ UÜ kustutatud (endine nimi EasyDeal OÜ) | 12222094 |
| UPHOLM SERVICES OÜ | 17054767 |
| UNKNOT SERVICES OÜ (endine nimi Reinvent Solutions OÜ) | 14973226 |
| OÜ PORT SERVICES UÜ kustutatud (endine nimi Port Services UÜ) | 11793593 |
| OÜ FIBER SERVICES UÜ kustutatud (endine nimi FIBER SERVICES UÜ) | 11661064 |
| ULTIMEL SERVICES OÜ kustutatud (endine nimi Aldo Studio OÜ) | 11488751 |
| STAFF SERVICES OÜ UÜ kustutatud (endine nimi Staff Services UÜ) | 12269115 |
| AREAL SERVICES OÜ UÜ kustutatud (endine nimi LingKaran OÜ) | 11664743 |
| TIAMAT SERVICES OÜ UÜ kustutatud (endine nimi Amigo Network OÜ) | 11549812 |
| OÜ FINEST SERVICES UÜ kustutatud (endine nimi FinEst Services UÜ) | 11629882 |
| OÜ ALLMAN SERVICES UÜ kustutatud (endine nimi Autumn King UÜ) | 11732864 |
| OÜ ALL-TEC SERVICES UÜ kustutatud (endine nimi UÜ VEATRONHANGE) | 11710420 |
| RAILWAY SERVICES OÜ UÜ kustutatud (endine nimi Dassman OÜ) | 12256822 |
| UNLIMITED SERVICES OÜ | 16002716 |
| URBASPHER SERVICES OÜ kustutatud | 17022336 |
| ULTRAMARIN SERVICES OÜ | 14994004 |
| UNITE SERVICES ESTONIA OÜ | 16901366 |
| COMMERCIAL SERVICES OÜ UÜ kustutatud (endine nimi Commercial Services UÜ) | 12167538 |
| PLASTEX TEAM OÜ UÜ kustutatud (endine nimi OÜ UTILITY COMPANY SERVICES) | 11664482 |
| UNIQUE DIGITAL SERVICES OÜ kustutatud | 16294908 |
| ULTRA ELEKTRIJAAM 2 OÜ (endine nimi Ultra Services OÜ) | 12691759 |
| HANSE OÜ (endine nimi Swed Services UÜ) | 12507106 |
| CERTA GRUPP OÜ (endine nimi Anglopol Services UÜ) | 11553742 |
| EST SAVE OÜ (endine nimi Eurocrew Services UÜ) | 11594497 |
| UNION FINANCIAL SERVICES OÜ kustutatud | 12862511 |
| UNITED MARITIME SERVICES OÜ | 16074087 |
| UEBERSAX ONLINE SERVICES OÜ kustutatud | 14621970 |
| SERVICEONE OÜ (endine nimi ServiceStar OÜ) | 12340741 |
| TALLEST TRANS OÜ (endine nimi OÜ Transport Services) | 11792524 |
| RENOT SOFTWARE OÜ (endine nimi Swed Services OÜ) | 12352497 |
| ONE BUILDING OÜ (endine nimi Cleaning Services OÜ) | 11940930 |
| AKAATSIA TALU OÜ (endine nimi WebMark Services OÜ) | 11545783 |
| STEMORI OÜ UÜ kustutatud (endine nimi Nordic Business Services OÜ) | 11709032 |
| SM COMPUTING OÜ UÜ kustutatud (endine nimi UÜ BACKUP SERVICES) | 11641268 |
| AGRO LEADERS EU OÜ kustutatud (endine nimi Lendex Services OÜ) | 12496489 |
| FARTSKRIVER BALTIC OÜ (endine nimi Lighthouse Services OÜ) | 12134680 |
| MOE KROG OÜ (endine nimi Global Transport Services UÜ) | 11792914 |
| HANBYGG OÜ UÜ kustutatud (endine nimi MARAVAL SERVICES UÜ) | 11664996 |
| UNITED CORPORATE SERVICES OÜ kustutatud | 16384563 |
| UNITED LOGISTICS SERVICES OÜ (endine nimi EU-IS OÜ) | 12866940 |