| Company name | Reg. code |
|---|---|
| CHAIKA OÜ | 12905261 |
| CHAIA OÜ | 12984792 |
| CHAINX OÜ kustutatud | 14516115 |
| CHAKRA OÜ | 11548592 |
| CHAIDLA OÜ | 16834440 |
| CHARIBA OÜ | 17087755 |
| CHABUKA12 OÜ kustutatud | 16652779 |
| CHAWKR OÜ | 17215874 |
| CHAINR OÜ | 16331035 |
| CHAPKAZ OÜ | 14829624 |
| CHAYMA OÜ | 14507949 |
| CHARWA OÜ | 16608933 |
| 88CHAINS OÜ kustutatud | 12143897 |
| CHAMA OÜ kustutatud | 16899920 |
| 2CHAIN OÜ kustutatud | 16763177 |
| CHAIN1 OÜ (former name EDI CAPITAL OÜ) | 14655408 |
| CHAGA OÜ | 16801660 |
| CHAKRA MEALS OÜ | 14705135 |
| FEW CHAIRS OÜ | 14765545 |
| CHARKI GRUPP OÜ (former name Turundajad OÜ) | 16482828 |
| CHAITS-CHITS OÜ kustutatud | 12193228 |
| CHARKI PRODUCTION OÜ | 16030138 |
| CHAIRI K OÜ | 14665677 |
| CHANIA TECH OÜ | 17307961 |
| CHAMKAR MORN OÜ kustutatud | 10371565 |
| PRACHANDA CHANDIKA OÜ | 16941519 |
| CHANUA ASHKARKHIL OÜ kustutatud (former name IB Genetics OÜ) | 11420515 |
| FINAL CHAKRA OÜ kustutatud | 12670438 |
| DECKS & CHAIRS OÜ | 17063186 |
| CHAINZ PRODUCTIONS OÜ | 16413023 |
| CHAMKAR MOWYC OÜ kustutatud | 11413892 |
| FUTURE CHAIN OÜ | 16319790 |
| BETTER CHAIN OÜ | 16087049 |
| CHAIN HOLDINGS OÜ kustutatud | 14406869 |
| BALTIC CHAIN OÜ kustutatud | 11509729 |
| CHAIN GAMES OÜ kustutatud | 16029997 |
| CHAGA SPV1 OÜ | 14668351 |
| ARES CHAIN OÜ | 16624263 |
| CHAIN TLM OÜ (former name GRAND Property Corporation OÜ) | 12645854 |
| S-CHAIN OÜ kustutatud | 14923629 |
| CHAGA NORDICS OÜ | 16015535 |
| AIRMAN CHAIN OÜ | 11486980 |
| CHAGA NORD OÜ | 14999065 |
| CHAIN LABS OÜ kustutatud | 16024540 |
| ID-CHAIN OÜ (former name I-CHAIN OÜ) | 14687851 |
| CHAIN SHIFT OÜ | 14652953 |
| CHALK TECHNOLOGIES OÜ | 16391126 |
| GENEZIS CHAIN OÜ kustutatud (former name Genezis Consult OÜ) | 16047305 |
| CHAIN SURFERS OÜ | 17008448 |
| CARBERRY CHAIN OÜ kustutatud | 14513252 |