| Ettevõtte nimi | Reg. kood |
|---|---|
| D-SERVICE OÜ | 12887729 |
| D&B SERVICE OÜ | 12391263 |
| D&K SERVICE OÜ kustutatud | 14025423 |
| D-SHIELD SERVICE OÜ | 16323343 |
| A.D 24SERVICE OÜ (endine nimi Varmek Trade OÜ) | 14152274 |
| 3D ENERGY SERVICE OÜ | 14321185 |
| A.S.D.SERVICE OÜ kustutatud | 11647288 |
| 3D ROPE ACCESS SERVICE OÜ (endine nimi TWN Technology OÜ) | 14762439 |
| ELITE L&D SERVICE LIMITED OÜ kustutatud (endine nimi FastPrintAll OÜ) | 14389705 |
| FLUROPOWER OÜ (endine nimi W&D Service OÜ) | 16273160 |
| D58 SERVICES OÜ | 14574302 |
| D.I.M. SERVICES OÜ | 12616338 |
| R2D2SERVICES OÜ | 12750982 |
| M&D SERVICES OÜ | 12874419 |
| S.K.D TECH SERVICES OÜ kustutatud | 14422650 |
| M.D.A.M. PLUS IT SERVICES OÜ | 16042213 |
| DIDI DO SERVICE OÜ | 16749792 |
| DG SERVICE OÜ | 12078958 |
| DR SERVICE OÜ kustutatud | 16079239 |
| DH SERVICE OÜ | 14636411 |
| DKR SERVICE OÜ (endine nimi DKR Service UÜ) | 14296010 |
| DEN SERVICE OÜ kustutatud | 12958725 |
| DDK SERVICE OÜ | 14034178 |
| DOM SERVICE OÜ | 16450343 |
| DPL SERVICE OÜ | 12573095 |
| DXD SERVICE OÜ kustutatud (endine nimi DXD Service UÜ) | 14109924 |
| DDE SERVICE OÜ | 12201525 |
| DLV SERVICE OÜ | 12430065 |
| DID SERVICE OÜ | 16560072 |
| Z DK SERVICE OÜ | 14339506 |
| DND SERVICES OÜ (endine nimi Tihke kühm OÜ) | 14717032 |
| DOC SERVICES OÜ | 16720771 |
| DENI SERVICE OÜ kustutatud | 12926914 |
| DPO SERVICES OÜ | 16017250 |
| DOOR SERVICE OÜ kustutatud | 12237434 |
| DREK SERVICE OÜ kustutatud | 12425118 |
| DATA SERVICE OÜ | 10807749 |
| DAO SERVICES OÜ kustutatud | 12966239 |
| DONE SERVICE OÜ kustutatud | 11471107 |
| COMPOTEXA OÜ kustutatud (endine nimi AJ Domus OÜ) | 14444108 |
| DS DIGITAL SERVICES OÜ | 16502583 |
| DAVOS SERVICE OÜ kustutatud | 11918379 |
| DAOLA SERVICE OÜ | 11875405 |
| DREAM SERVICE OÜ | 16908411 |
| DEMOR SERVICE OÜ kustutatud (endine nimi Demor Service UÜ) | 14026598 |
| DECK SERVICES OÜ kustutatud | 12421327 |
| DIGI SERVICES OÜ | 16623329 |
| DFIR SERVICES OÜ | 16880173 |
| DIGIT SERVICE OÜ (endine nimi Home Market OÜ) | 12884122 |
| DWGM SERVICES OÜ | 16997018 |