| Company name | Reg. code |
|---|---|
| COELIN OÜ | 16445336 |
| COLIN INTERNATIONAL OÜ | 14860396 |
| CAPRICA COLIN OÜ kustutatud | 16452017 |
| CHEFIN OÜ | 17178297 |
| CANLIN OÜ | 16831476 |
| COFLINT OÜ | 17294431 |
| COMLINK OÜ | 10725218 |
| CONLINE OÜ | 12708997 |
| CONELIK OÜ kustutatud (former name Pine Cone OÜ) | 12983309 |
| CODLAIN OÜ | 16790895 |
| CONFIN OÜ kustutatud (former name TEROXE OÜ) | 14394333 |
| AVELIN OÜ kustutatud | 12702428 |
| CODELIA OÜ | 17189438 |
| COMFIN OÜ | 11087984 |
| COOLIO OÜ | 17251769 |
| CEELIA OÜ | 10535989 |
| CORELON OÜ | 14094217 |
| CORVIN OÜ | 14825325 |
| CORELIS OÜ | 17476540 |
| AGELIN OÜ | 14135904 |
| CELSIN OÜ | 16353143 |
| CORELINE OÜ (former name Ibosroots OÜ) | 12707288 |
| ARELIN OÜ | 14265713 |
| CODELINK OÜ kustutatud | 11192853 |
| COMELI OÜ kustutatud | 16189347 |
| CODELINK OÜ | 17109391 |
| CELIAN OÜ | 16212922 |
| CELIN'S LIGHTROOM OÜ | 14271837 |
| AVELIN LM OÜ | 10424534 |
| COOLING PROF OÜ (former name KS PUTKITUS OÜ) | 14979111 |
| NOUVEAU CHEMIN OÜ | 17258197 |
| CELION ESTONIA OÜ | 17472989 |
| CELLIN TECHNOLOGIES OÜ | 11543666 |
| COOKIN & CRUISIN OÜ | 17018636 |
| AVELIN-AP OÜ | 11199341 |
| COLLINS GROUP OÜ | 16129463 |
| CELINA CONSULT OÜ | 11573118 |
| CORELIT TECHNOLOGY OÜ | 17442481 |
| CO.COMELON OÜ | 16181044 |
| CODELINE STUDIO OÜ (former name KTL Trading OÜ) | 14832804 |
| TEAM COLLINS OÜ | 16131589 |
| CELINE ARTIGUSTE OÜ kustutatud | 16383954 |
| CAELIS ARTSPACE OÜ | 14905213 |
| CELINE BEAUTY OÜ kustutatud | 14914131 |
| CAPLIN INVEST OÜ kustutatud | 12128981 |
| COOLING INVEST OÜ | 12829519 |
| LA COLLINA OÜ | 12486456 |
| COLLINS CATERING OÜ (former name Sulpsti OÜ) | 16047073 |
| CELINE TRASNET MK OÜ | 14365811 |
| CONLIB CAR WASH TRADING BALTICA OÜ | 14104826 |