| Company name | Reg. code |
|---|---|
| EFOX OÜ | 16497333 |
| EFOR HOLD OÜ | 14956305 |
| EFOR BALTIC OÜ | 10075849 |
| EFO HOLDING OÜ (former name EFO Holding UÜ) | 14740083 |
| EFO EUROPE OÜ kustutatud | 16192964 |
| CYUMBA MUKARANGE OÜ kustutatud (former name EFOY OÜ) | 11952614 |
| EROX OÜ kustutatud | 10367279 |
| EVOX OÜ | 14390312 |
| EPOX OÜ | 12385301 |
| EFIX OÜ kustutatud | 16648861 |
| ESOX OÜ | 12829293 |
| ENOX OÜ | 17297004 |
| ELOX OÜ | 16963232 |
| ESOX LURES OÜ | 16195922 |
| ESOX GROUP OÜ (former name Donut Defence OÜ) | 17315570 |
| EVOX INVEST OÜ | 16089108 |
| EMFOX STUDIO OÜ | 17095890 |
| ESOX ARMENIACA OÜ kustutatud | 16272545 |
| BEFOX CONSULT OÜ | 16077281 |
| REFOX EHITUS OÜ | 14999711 |
| WATER FOX OÜ | 14429043 |
| COLORFUL FOX OÜ | 14829771 |
| FOX HOLDING OÜ kustutatud | 12606736 |
| FOX MEEDIA OÜ | 16554999 |
| RED FOX OÜ | 14225240 |
| FOX&ALESJA OÜ | 12838984 |
| IT-FOX OÜ | 14461816 |
| FOX TRADING OÜ kustutatud | 12061627 |
| LA FOX OÜ | 16413069 |
| WARRAH FOX OÜ | 16696647 |
| FOX HOLDING OÜ | 14310649 |
| FOX PRODUCTIONS OÜ | 16182411 |
| FOX CONSULT OÜ | 16534034 |
| FINANCE FOX OÜ | 16509315 |
| KOPLI FOX OÜ | 17311551 |
| FOX DEN OÜ | 17274641 |
| STONE FOX OÜ | 17043692 |
| FOX SECURITY OÜ | 12816267 |
| FOX J. OÜ | 11109548 |
| CODE FOX OÜ | 16230957 |
| RUBY FOX OÜ | 14217759 |
| THE FOX OÜ kustutatud | 12406977 |
| ARCTIC FOX OÜ | 12614747 |
| EOX INTERNATIONAL OÜ kustutatud | 12332842 |
| OLD FOX OÜ | 16138545 |
| FOX TATTOO OÜ | 16877509 |
| RELLAM FOX OÜ kustutatud | 10361182 |
| LEADS FOX OÜ kustutatud | 14554630 |
| LITTLE FOX OÜ | 12607730 |
| FOX DISAIN OÜ | 14290208 |