| S.U.M OÜ | 10724905 |
| U.S.M. CONCEPTOR OÜ kustutatud (former name PARKING SOLUTIONS) | 12383070 |
| SCALE UP MEDIA OÜ | 16256546 |
| UKU SUVISTE MUSIC OÜ | 11256091 |
| UUS MAA FIVE STARS OÜ | 16350050 |
| ÜLLE MEISTRI SELTS OÜ | 16592913 |
| SWIPE UP MARKETING OÜ kustutatud | 16164488 |
| UNO SMART MOBILITY OÜ kustutatud | 14905532 |
| UNION MARINE SYSTEM OÜ | 14229060 |
| MOZAIC - UPNEXT SPV I OÜ | 16784021 |
| COMPOTEXA OÜ kustutatud (former name URBAN SERVICE OÜ) | 14444108 |
| UNION MARINE SERVICE OÜ | 12723287 |
| UNITED STEEL MANAGEMENT OÜ kustutatud | 12708496 |
| UNITED MARITIME SERVICES OÜ | 16074087 |
| UNIVERSAL MIND SOLUTIONS OÜ kustutatud | 11629787 |
| NO-PROB PROPERTY OÜ (former name Sauvere Põllud UÜ) | 12885771 |
| UNIBORN MOZAIC SYNDICATE3 OÜ | 17057122 |
| UNIBORN MOZAIC SYNDICATE5 OÜ | 17205093 |
| UNIBORN MOZAIC SYNDICATE4 OÜ | 17181520 |
| ULTIMATE MODERN SOLUTIONS OÜ kustutatud (former name Rendikas OÜ) | 14612712 |
| Sapronen varad OÜ (asutamisel) (former name O. und A. Kullmann GbR) | - |
| AVALONNANO OÜ (former name ScanEst Marketing OÜ) | 14121322 |
| ROCKMOVE SERVICE OÜ (former name Stanton Management OÜ) | 14352702 |
| HESTIA KORPORATSIOON OÜ kustutatud (former name Monumentti Systems OÜ) | 16160065 |
| OKOPLUS COMPANY OÜ kustutatud (former name Mextron Systems OÜ) | 16409493 |
| JECAP VENTURES OÜ kustutatud (former name Maxer Service OÜ) | 14089535 |
| DINDIMADUMA KALIMELIM OÜ (former name Merlon Service OÜ) | 17135603 |
| SUURMIRT OÜ kustutatud (former name Mirt Salong OÜ) | 14368689 |
| VÕTME12 OÜ (former name Sütiste Maja OÜ) | 16346284 |
| BAHRSIDE OÜ (former name Food Store UÜ) | 12996358 |
| APSTONE & LOGHOUSES OÜ (former name Stenor Metall UÜ) | 12837695 |
| EVECON MULGI OÜ (former name UÜ Saare Kinnistud) | 10816642 |
| MALANDERO OÜ kustutatud (former name MKR Resto OÜ) | 14152222 |
| SCA METSAVARAD OÜ (former name SCA Metsavarad Osaühing) | 10817819 |
| CARMARKS GRUPP OÜ (former name Sparkpath UÜ) | 16397146 |
| KC LIHULA OÜ (former name UÜ Evecon Solar 467) | 16104994 |
| TECHNI VENTURES OÜ (former name SWG Scale Up Iberia Management OÜ) | 14722582 |
| WORLDWIDE RENT EST OÜ (former name Staffrent Metall OÜ) | 14164188 |
| JTSERVICEMAX OÜ (former name Metal Systems Group UÜ) | 14007715 |
| 1A KINNISVARABÜROO OÜ (former name Metren Service UÜ) | 14670856 |
| METSAMAADE-PUIDU OÜ (former name Osaühing USS Setis Ratis) | 12576314 |
| JALAKLIINIK OÜ (former name Medical Solutions OÜ) | 14354658 |
| EVECON RISTI OÜ (former name Saare Invest UÜ) | 10816990 |
| SOWUNMY IJOFIN OÜ kustutatud (former name Ma sul lõikan OÜ) | 14767828 |
| TEK AND P. PARTNER OÜ kustutatud (former name UÜ Saaremaa Mets) | 10816323 |
| METSIK LOODUS OÜ (former name UÜ Saaremaa Metsamajand) | 10816553 |
| BRONX WOOD OÜ (former name Saaremaa Metsatööstus UÜ) | 10816623 |
| VEKTRA32 OÜ (former name Medical & Safe Products OÜ) | 14990880 |
| BTF3 C OÜ (former name UÜ Saarte Metsakeskus) | 10816275 |
| ENEFIT GREEN SOLAR OÜ (former name Saare Metsad UÜ) | 12885475 |