| Company name | Reg. code |
|---|---|
| CORE OÜ | 16451207 |
| 5CORE OÜ | 12622675 |
| GS CORE OÜ | 16183586 |
| CORE WEB OÜ | 16835344 |
| OUTER CORE OÜ | 17259371 |
| COGNI CORE OÜ | 17379452 |
| ORBIA CORE OÜ | 17266021 |
| FUSION CORE OÜ | 17068019 |
| TROYAN CORE OÜ | 17468026 |
| CORE DISAIN OÜ | 12421570 |
| VESSEL CORE OÜ | 17028043 |
| CORE COMPASS OÜ | 17001860 |
| DEVIANT CORE OÜ | 17350514 |
| CORE CONCEPT OÜ | 12613558 |
| CORE HOSTING OÜ (former name OSAÜHING Core Solutions) | 10762679 |
| CORE CAPITAL OÜ | 12196847 |
| CORE ONCOLOGY OÜ kustutatud | 14508222 |
| CORE HOLDINGS OÜ | 14579469 |
| CORE PROPERTIES OÜ | 16188460 |
| U.K. & CORE OÜ | 12948460 |
| CORE CAP MC OÜ | 11885846 |
| THE CORE FUEL OÜ | 17121021 |
| NORTHERN-CORE OÜ (former name Northen-Core OÜ) | 12388432 |
| A-CORE OÜ (former name Softscan OÜ) | 16340637 |
| CORE CYBER CAPITAL OÜ | 14534550 |
| CORE EVOLUTION GROUP OÜ | 14454503 |
| ADVOKAADIBÜROO CORE LEGAL OÜ | 14530718 |
| G&J CORE CONSULTANTS OÜ kustutatud | 11686897 |
| COREF OÜ (former name Jaref OÜ) | 14801494 |
| COREX OÜ | 16271787 |
| COREX WOOD OÜ | 10942849 |
| COREL ESTONIA OÜ | 14684195 |
| COSE CORSE OÜ | 14746795 |
| CORN OÜ | 11921335 |
| CORLE OÜ | 11270435 |
| CORM OÜ (former name Kauplus OÜ) | 12633868 |
| CORD OÜ | 10794165 |
| CONSTANCE CORP OÜ kustutatud | 12090764 |
| INTRAEURO.CORP OÜ kustutatud | 14883894 |
| XUNITO CORP OÜ kustutatud | 16092576 |
| NANENI CORP OÜ kustutatud | 16507741 |
| ARTHAE CORP OÜ | 17036054 |
| SAVES CORP OÜ | 17029462 |
| UBPO CORP OÜ | 16082842 |
| AKSIOS CORP OÜ | 16464492 |
| NOLIN CORP OÜ kustutatud | 14781633 |
| CORN TRADE OÜ kustutatud | 12209461 |
| MVR CORP OÜ | 17478846 |
| KORVELLA CORP OÜ kustutatud | 12327232 |
| ESTLOGISTIC CORP OÜ kustutatud | 12565977 |