| Ettevõtte nimi | Reg. kood |
|---|---|
| FCO1 OÜ kustutatud | 16667887 |
| FCONSULT OÜ | 12503083 |
| FCOCOS TRADE PLATFORM OÜ kustutatud | 16009078 |
| FRO&CO EVENTS OÜ | 16622241 |
| RCO OÜ | 14572438 |
| FGO OÜ | 12836672 |
| WCO OÜ | 16698942 |
| FCN OÜ | 16496960 |
| ICO OÜ kustutatud | 14314446 |
| FCQ OÜ kustutatud | 16330828 |
| FCM1 OÜ kustutatud | 16319229 |
| ECO OÜ kustutatud | 12042722 |
| FCS OÜ kustutatud | 11141821 |
| FCC OÜ kustutatud (endine nimi OÜ FCC) | 12725872 |
| RCO OÜ kustutatud | 10432485 |
| CFO OÜ | 12874632 |
| OCO OÜ | 12225098 |
| FCD OÜ | 14892278 |
| FFO OÜ | 17296654 |
| MCO OÜ | 16270747 |
| ECO100 OÜ | 14925931 |
| FIO OÜ | 10851348 |
| FDO OÜ | 14230941 |
| FEO OÜ | 14477243 |
| FCT OÜ kustutatud | 12208935 |
| FCK OÜ | 14692295 |
| ECO NUCLEUS OÜ | 16663694 |
| ECO CITYRIDER OÜ | 14920402 |
| WILD ECO OÜ | 16201775 |
| ECO CAPITAL OÜ | 10187330 |
| ECO TRANSPORT OÜ | 16549685 |
| FCT ESTONIA OÜ (endine nimi OÜ Webcorp) | 11665062 |
| ECO-X OÜ | 12829991 |
| ECO AULA OÜ | 11936644 |
| ECO RIDE OÜ (endine nimi Synergy Power OÜ) | 12703215 |
| FCH HOLDING OÜ (endine nimi FCH Holding UÜ) | 16465497 |
| ESTBOATING ECO OÜ | 17068396 |
| FCL TRADE OÜ | 16035762 |
| LI FCK OÜ | 16256285 |
| ECO TRADER OÜ | 16219083 |
| FCA SHOW OÜ | 16798997 |
| ECO SNUGGLE OÜ | 17071300 |
| ACO NORDIC OÜ | 11416399 |
| FLO MARKETING OÜ | 16455814 |
| FCS DETAILING OÜ | 17209000 |
| FCB ESTONIA OÜ (endine nimi Draftfcb Estonia OÜ) | 12207350 |
| MCO CONSULTING OÜ | 17364433 |
| FCH EUROPE OÜ | 16828451 |
| ECO- MOSAIC OÜ (endine nimi Pedaka Talu OÜ) | 11956026 |
| ECO BRAND OÜ | 12254272 |