| Company name | Reg. code |
|---|---|
| COINIA OÜ | 14111022 |
| COINIT OÜ (former name CoinIT UÜ) | 14837316 |
| COINXA HOLDINGS OÜ | 16339628 |
| COINIO INVEST OÜ | 16471581 |
| COINMIX OÜ | 16897156 |
| COINUMA OÜ kustutatud | 14753298 |
| COINTIP OÜ | 14535667 |
| COINFIB OÜ | 16285476 |
| COINBIT OÜ kustutatud | 12786891 |
| COINWAY OÜ | 14594368 |
| COINER OÜ kustutatud | 14404052 |
| COINLAB OÜ kustutatud | 16249871 |
| COINMAR OÜ | 16298489 |
| COINPIAC OÜ kustutatud | 14438125 |
| COINLY OÜ kustutatud (former name Coinly UÜ) | 14767857 |
| COINASIA OÜ kustutatud | 14769796 |
| COINIFY EESTI OÜ kustutatud | 12859377 |
| COINHI QN OÜ kustutatud | 14772232 |
| COINLAB INVEST OÜ | 16437977 |
| COINLB INTERNATIONAL OÜ kustutatud | 14504158 |
| COINEX GROUP OÜ (former name Abilaen OÜ) | 10910789 |
| COININN WEALTH OÜ kustutatud | 16191278 |
| COINEX GLOBAL LIMITED OÜ kustutatud (former name EcoFlower OÜ) | 14733516 |
| COGNIA OÜ kustutatud | 12162848 |
| PROPERSIX OÜ kustutatud (former name Coinfix OÜ) | 14692533 |
| DEXLABS OÜ kustutatud (former name Coinmix OÜ) | 16227065 |
| ECOINCA OÜ | 11300248 |
| COMITIA OÜ | 16791802 |
| CONFIA OÜ (former name Tartes invest OÜ) | 14407886 |
| COMVIA OÜ | 17354860 |
| CLIVIA OÜ kustutatud | 10052682 |
| CODINGA1 OÜ (former name Ravibe koding OÜ) | 17338252 |
| CORNITA OÜ | 12367102 |
| COGNIO OÜ | 17118800 |
| CORNEA OÜ | 16294676 |
| EKINIA OÜ | 16507505 |
| COLIVIA OÜ | 12000815 |
| CHINGA OÜ | 16042779 |
| COGNIMA OÜ | 17419476 |
| CORINNA OÜ | 12889616 |
| CLINICA OÜ | 10063773 |
| 8COINS OÜ | 16794025 |
| 89COINS OÜ | 16027076 |
| COIPACAPITAL OÜ (former name COIPA Technologies OÜ) | 14651439 |
| ELAN CLINIC OÜ | 17338832 |
| BARBERINI CLINIC OÜ kustutatud | 12368917 |
| VALENTINA CLINIC OÜ kustutatud | 10932682 |
| ESTONIAN CLINIC OÜ | 12602980 |
| RECOVERY CLINIC OÜ | 16293145 |
| NETWORK CLINIC OÜ kustutatud | 12312733 |