| Company name | Reg. code |
|---|---|
| FEO OÜ | 14477243 |
| FEOSYA OÜ | 16312032 |
| FEORWEG OÜ | 16957740 |
| FEODORE OÜ kustutatud | 12040619 |
| FEODAAL OÜ | 14695313 |
| FEOFANIS OÜ (former name osaühing FEOFANIS) | 10463729 |
| FEONSITE OÜ | 17269338 |
| FEODOR AUTO OÜ | 16966392 |
| FEONA COMPANY OÜ | 12842135 |
| FEOFANIS BALTIC OÜ (former name Prismaberg OÜ) | 14123999 |
| NSH PROJECT OÜ (former name Feoni Holding OÜ) | 14165785 |
| FED OÜ | 12345767 |
| FFO OÜ | 17296654 |
| SEO24 OÜ | 16523645 |
| FCO1 OÜ kustutatud | 16667887 |
| GEO24 OÜ | 12987572 |
| SEO OÜ | 11471837 |
| SEO1 OÜ (former name Toprank OÜ) | 14051219 |
| CEO OÜ kustutatud | 12441293 |
| NEO OÜ | 11971801 |
| 8FEH OÜ | 10053428 |
| LEO OÜ kustutatud | 11938844 |
| FERO OÜ | 14081309 |
| KEO OÜ | 14893504 |
| FENO OÜ | 11333437 |
| FIO OÜ | 10851348 |
| TEO OÜ | 11880642 |
| FGO OÜ | 12836672 |
| FEX24 OÜ | 14503006 |
| FDO OÜ | 14230941 |
| VEO 5 OÜ | 12005600 |
| FEA PROJECTS OÜ (former name FEA Kaubad OÜ) | 12592448 |
| SEO SEAL OÜ | 16768387 |
| INTERBUSINESS GEO77 OÜ kustutatud | 16273036 |
| LEO TWOLIONS OÜ kustutatud | 16167357 |
| FEC GROUP OÜ | 12639492 |
| FEW CHAIRS OÜ | 14765545 |
| FLO MARKETING OÜ | 16455814 |
| NEO X OÜ | 16574246 |
| LEO INTERNATIONAL OÜ | 16736849 |
| SOLI DEO OÜ | 16177918 |
| MUSTIKA SEO OÜ | 17438746 |
| FEMO TRADE OÜ kustutatud | 10392194 |
| FEB LOGISTIC OÜ kustutatud | 12556665 |
| GEO DEVELOPMENT OÜ | 14052816 |
| SEO CREW OÜ kustutatud | 14355238 |
| FEC DEVELOPMENTS OÜ kustutatud | 14033612 |
| FEBO TECHNOLOGY OÜ kustutatud | 16198990 |
| SEO PARTNER OÜ kustutatud | 12109009 |
| SEO MARKETING OÜ | 12357995 |