| Company name | Reg. code |
|---|---|
| DELFAY OÜ kustutatud | 14424531 |
| DELAY OÜ kustutatud | 16949108 |
| DELAY BOX OÜ (former name OÜ Volta Maja) | 16271505 |
| DELARAY OÜ | 16591256 |
| DELUAR OÜ | 16369279 |
| DELOAS OÜ kustutatud | 16026183 |
| DELFES OÜ | 10346018 |
| DELLAX OÜ | 17007650 |
| DELRAN OÜ | 12769912 |
| DELTAV OÜ | 14250775 |
| DELTARY OÜ | 16288769 |
| DELMAG OÜ | 10106952 |
| DELTAC OÜ kustutatud | 14716417 |
| DELMAN OÜ | 10838276 |
| DELTA 77 OÜ | 16000203 |
| DELAB OÜ | 14546688 |
| DELTA 5 OÜ | 17445002 |
| DELTA OÜ (former name Milana OÜ) | 12958079 |
| DELIA OÜ | 11965901 |
| DELAR OÜ | 10093400 |
| DELFOL BALTIC OÜ | 12448257 |
| DELFES METALL OÜ | 10713921 |
| DELFANT TECHNOLOGIES OÜ | 16612691 |
| DELKAL GRUPP OÜ | 12416875 |
| DELMAN CAPITAL OÜ | 16892638 |
| DELTAE INSENERID OÜ (former name Hoiame Kokku Grupp OÜ) | 12422717 |
| DELTAX CAPITAL OÜ kustutatud | 14303891 |
| DELTA MANAGEMENT OÜ | 16742821 |
| DELTA IMPEX OÜ kustutatud | 12117931 |
| DELTA GROUP OÜ | 14588959 |
| DELTA INDUSTRY OÜ kustutatud | 14118774 |
| DELTA FINANCE OÜ | 11338469 |
| DELTA TRANSFER OÜ | 12413227 |
| DELTA ENERGY OÜ kustutatud | 16183988 |
| DELTA CAPITAL OÜ kustutatud | 12428677 |
| DELTA SECURITY OÜ kustutatud | 11991287 |
| ORION DELTA OÜ | 16551914 |
| DELTA EHITUS OÜ (former name OÜ KA-Laid Kapital) | 11211941 |
| DELTA MARKET OÜ | 11051963 |
| DELTA AUTOKOOL OÜ | 11892869 |
| DELTA MARINE OÜ | 11703414 |
| PPC DELTA OÜ kustutatud | 12741463 |
| DELLA SPINA OÜ | 14387497 |
| DELTA ADVISORY OÜ | 12732205 |
| DELLA FORESTA OÜ kustutatud | 12811962 |
| DELTA SPORT OÜ kustutatud (former name OÜ Train 4 Madness) | 14323296 |
| DELTA TRADE OÜ | 11986518 |
| DELTA KAPITAL OÜ | 17329980 |
| DELTA GOLD OÜ | 12086774 |
| DELTA WAVE OÜ kustutatud | 16138172 |