| Company name | Reg. code |
|---|---|
| DELTAEX OÜ kustutatud | 14789764 |
| DELTADEX OÜ (former name Deltadex UÜ) | 16398364 |
| DELTEX OÜ kustutatud | 12579531 |
| DELTAE INSENERID OÜ (former name Hoiame Kokku Grupp OÜ) | 12422717 |
| DELTAX CAPITAL OÜ kustutatud | 14303891 |
| DELTANO OÜ | 17246053 |
| DELTANET OÜ kustutatud | 10343652 |
| DELTABOX OÜ kustutatud | 14318326 |
| DELAREX OÜ | 12574775 |
| DELTAMED OÜ | 11761860 |
| DELTARY OÜ | 16288769 |
| DELLAX OÜ | 17007650 |
| DELTAV OÜ | 14250775 |
| DELTAC OÜ kustutatud | 14716417 |
| DELTAMER GRUPP OÜ kustutatud (former name deltamer groupp OÜ) | 12994324 |
| DELTAMAX HOLDING OÜ | 11691941 |
| DELTAMAX GROUP OÜ | 11691875 |
| DELTA 77 OÜ | 16000203 |
| DELTA 5 OÜ | 17445002 |
| DELTA OÜ (former name Milana OÜ) | 12958079 |
| 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 |
| DELTA ADVISORY OÜ | 12732205 |
| 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 |
| DELTA KAHEKSA OÜ | 12306495 |
| DELTA VERTICAL OÜ kustutatud | 14549830 |
| ZETA DELTA OÜ kustutatud | 11431134 |
| DELTA DEVELOPMENT OÜ kustutatud | 12354312 |
| DELTA ECOM OÜ | 17405675 |
| DELTA FURNITURE OÜ | 14680270 |
| DELTA DISAIN OÜ (former name Steve Disain OÜ) | 16065993 |
| DELEX LOGISTICS OÜ (former name Delex Service Osaühing) | 10026986 |
| DELTA SOLUTION OÜ kustutatud (former name Delta Solution UÜ) | 14072724 |