| Company name | Reg. code |
|---|---|
| CLAR OÜ (former name DataMart OÜ) | 14023565 |
| CLARO OÜ | 10801793 |
| CLARI VIRI OÜ | 14770724 |
| CLARA ANIMA OÜ | 16664854 |
| LUMMA CLARA OÜ kustutatud | 14682492 |
| CLARA CENSEA OÜ | 12675358 |
| TRIINU CLARK OÜ | 17039377 |
| CLARA FUTURA OÜ | 16851929 |
| LINGUA CLARA OÜ | 16912571 |
| CLARA FORTUNA OÜ | 16940107 |
| CLARO CONSULTING OÜ | 11492163 |
| CLARA ZETKIN BOAT OÜ kustutatud | 12504332 |
| VERDE CLARO KINNISVARA OÜ kustutatud | 16622637 |
| CLAY OÜ | 11307492 |
| CLAM BROTH OÜ (former name ARRUCO OÜ) | 10940649 |
| CLAAR EDUCATION OÜ | 16770817 |
| CLAIR ESTATE OÜ | 16724303 |
| FUNKY CLAW OÜ kustutatud | 12056187 |
| MEERKAT CLAN OÜ | 14659524 |
| CLAD PRODUCTS OÜ (former name AVP CLAD PRODUCTS OÜ) | 12730689 |
| CLA UU OÜ kustutatud | 16276856 |
| CLA.MA OÜ kustutatud (former name Weitzmann OÜ) | 14061577 |
| CLA STUDIO OÜ | 16718538 |
| GREEN CLAY MANUFACTURING OÜ kustutatud | 12278427 |
| CLAY PROCESSING SERVICES OÜ kustutatud | 10983699 |
| THE SUIT CLAN OÜ | 16349229 |
| CLARUS OÜ | 11197684 |
| CLARIE OÜ | 16196784 |
| CLARTE OÜ | 17324853 |
| CLARES OÜ kustutatud (former name New Label OÜ) | 12995287 |
| CLAREY OÜ | 12655166 |
| CLARKE OÜ | 12105655 |
| CLARVIA OÜ | 17422142 |
| CLARICO OÜ | 17229439 |
| CLARITY OÜ | 11969827 |
| CLARICY OÜ | 16382334 |
| CLARIBI OÜ | 17294684 |
| CLARINA OÜ | 12376466 |
| CLARAEST OÜ | 16622488 |
| CLARIBEL OÜ | 10891626 |
| CLARIONG OÜ kustutatud | 10538226 |
| CLARATEC OÜ | 14206751 |
| CLARITON OÜ | 14456471 |
| CLARIFAI OÜ | 14901416 |
| CLARITUM OÜ | 17350336 |
| CLARITAS OÜ kustutatud | 10466337 |
| CLARICIA OÜ (former name Claricia UÜ) | 12916419 |
| CLARKSON OÜ kustutatud | 11917121 |
| CLARESIS OÜ (former name Tohver Studio OÜ) | 16166352 |
| CLARIDAD OÜ | 14753619 |