| Company name | Reg. code |
|---|---|
| COMTRON OÜ | 16513196 |
| COMPROX OÜ | 12739325 |
| COMTRANS OÜ | 16000746 |
| COMMON OÜ | 10086480 |
| COMREN OÜ | 17026771 |
| COMEON OÜ | 16069086 |
| COMICON GROUP OÜ (former name 7 CONTINENTS OÜ) | 14946229 |
| CO.COMELON OÜ | 16181044 |
| URBANETTE COMBTON OÜ (former name AKProfit OÜ) | 12589564 |
| COMTRONIKS OÜ kustutatud | 10753396 |
| COMMON PREFIX OÜ | 16322929 |
| COMMON KNOWLEDGE OÜ kustutatud | 12805105 |
| COMMON SPORTING OÜ kustutatud | 12581829 |
| COMMON OBSERVATORY OÜ kustutatud | 14840005 |
| COMMON LIFE OÜ kustutatud | 14413384 |
| COMMON ORIGINS OÜ (former name Audico Technology OÜ) | 17012881 |
| COMMON SENSE OÜ | 14548285 |
| COMMON HOLDING OÜ | 11888750 |
| COMMON INVEST OÜ | 11416873 |
| DAOSTACK COMMON OÜ kustutatud | 16008854 |
| COMMON SENSE SOLUTIONS OÜ | 11297322 |
| TRIKONTE OÜ kustutatud (former name ComTrans OÜ) | 14063151 |
| NEORAB OÜ (former name Compro OÜ) | 16169573 |
| POCTRON OÜ | 17016703 |
| POMARON OÜ kustutatud | 11925936 |
| KOMETRON OÜ kustutatud (former name OÜ Business Trading) | 12982445 |
| CEMARON OÜ kustutatud | 10209652 |
| COPITRON OÜ | 14163556 |
| CONERON OÜ | 12321979 |
| CAMERON OÜ (former name Kristina Investeerib OÜ) | 14524178 |
| COSATRON OÜ kustutatud | 10242299 |
| OMITRON OÜ | 10314219 |
| CONTROL OÜ | 14891994 |
| COTTON OÜ | 12424656 |
| OMERON OÜ | 16140016 |
| OSTRON OÜ kustutatud | 14957799 |
| TOMRON OÜ kustutatud | 14293678 |
| CITRON OÜ kustutatud | 14602582 |
| BI CONTROL OÜ kustutatud | 11582944 |
| CONTROL LINE OÜ | 12633399 |
| RV-CONTROL OÜ kustutatud | 10435495 |
| CRONUS CONTROL OÜ (former name SAX UNIA OÜ) | 17171929 |
| SOIL CONTROL OÜ | 16567200 |
| DROID4CONTROL OÜ kustutatud | 12443518 |
| TOTAL CONTROL OÜ | 12713975 |
| CONTROL UNIT OÜ kustutatud (former name Control Unit UÜ) | 12899595 |
| KOSMOS CONTROL OÜ kustutatud | 10170594 |
| DRIVES-CONTROL OÜ | 14344105 |
| EXPRESS CONTROL OÜ | 11691125 |
| FUNDS CONTROL OÜ kustutatud | 12962767 |