| Ettevõtte nimi | Reg. kood |
|---|---|
| CRAYON OÜ | 11475137 |
| SOFTWAREONE ESTONIA OÜ (endine nimi Crayon Estonia OÜ) | 16780431 |
| CRAYO COMBO OÜ | 16037494 |
| CRAYO FIBER OÜ kustutatud | 16037577 |
| CRAYO-HUUS JV OÜ | 17496867 |
| CRAVONA OÜ (endine nimi RP Trading OÜ) | 12903049 |
| CRATONI OÜ | 10063326 |
| CRAIOS OÜ | 12646227 |
| CRAIVON OÜ (endine nimi Datezifareli Group OÜ) | 11370823 |
| CRAMOR EHITUS OÜ | 12621753 |
| OPENVOX OÜ (endine nimi CrayonPanda Digital Studio OÜ) | 14461868 |
| JSAN TECHNOLOGIES OÜ (endine nimi Crayeron OÜ) | 16605478 |
| CREYON EESTI OÜ | 16940662 |
| CRYON CAPITAL OÜ | 16155897 |
| CARBON-6 OÜ | 16145628 |
| CORAZON OÜ | 16780313 |
| GRAFON OÜ | 17336879 |
| BRADON OÜ | 10142586 |
| BRAVON OÜ | 17388020 |
| FRATON OÜ | 14830811 |
| ARAKON OÜ | 14740019 |
| CROTON OÜ | 14319461 |
| DRAGON 9 OÜ | 17196970 |
| KRAKON OÜ | 16513486 |
| CARTON OÜ | 12149606 |
| GRAWON OÜ | 17541778 |
| ECRAKON OÜ kustutatud (endine nimi OÜ Tartu Meistrid Sellid) | 10440846 |
| BARYON OÜ kustutatud | 11200146 |
| CRINON OÜ kustutatud | 10198629 |
| SPRAYON OÜ kustutatud | 11183676 |
| CLAYTON OÜ kustutatud | 10330046 |
| 100% CARBON OÜ | 13/UE/564 |
| CARBON REDUCTION CARBON TRADING OÜ kustutatud | 16468142 |
| CARBON GLOBAL OÜ (endine nimi OneOakLabs OÜ) | 16303524 |
| CANYON INVEST OÜ | 14080445 |
| FOXCAP CARBON OÜ | 17215006 |
| ARAGON DISAIN OÜ | 10978959 |
| CARSON TECHNOLOGIES OÜ | 16944559 |
| DRAVON HOLDING OÜ | 17250468 |
| EST-CARTON OÜ | 11093217 |
| FLAMING DRAGON OÜ | 14238886 |
| KARYON CAPITAL OÜ | 17126076 |
| CARBON LIFE OÜ | 17228405 |
| DRAGON EMPIRE OÜ | 17194310 |
| ARTECH CARBON OÜ | 12309435 |
| CANYON DEVELOPMENT OÜ | 12534474 |
| BALTIC DRAGON OÜ (endine nimi Freehills OÜ) | 12826053 |
| DRAGON BOOM OÜ | 16116331 |
| RECOVERED CARBON OÜ | 16134493 |
| DRAGON SOLUTIONS OÜ | 14092075 |