| Company name | Reg. code |
|---|---|
| FFE OÜ | 17018843 |
| FFENDI OÜ kustutatud | 16596615 |
| SM2016 OÜ kustutatud (former name FFM2016 OÜ) | 14060738 |
| S.S.WORLD OÜ (former name GFE OÜ) | 12384862 |
| HEXOR OÜ (former name CFE Partners OÜ) | 14852178 |
| ANNI KOOLITUSED OÜ kustutatud (former name FTE Koolitused OÜ) | 14076604 |
| ERPLY DEVELOPMENT OÜ (former name FNE OÜ) | 14050021 |
| FKE OÜ | 12509938 |
| FFL OÜ | 16212023 |
| FFR OÜ kustutatud | 12198042 |
| QFE OÜ | 12447864 |
| FFO OÜ | 17296654 |
| FFL OÜ kustutatud | 10544534 |
| BFE OÜ (former name BF Engineering OÜ) | 11322379 |
| JFE OÜ kustutatud | 10405318 |
| FFF OÜ | 11499267 |
| EFE OÜ | 14712555 |
| LFE OÜ | 10095504 |
| FFV OÜ | 16622494 |
| FFC LOGISTICS OÜ | 11820446 |
| FKE TRADE OÜ | 17301711 |
| UFE EHITUS OÜ kustutatud | 12424478 |
| FEE CATERING OÜ (former name Aktsiaselts FEE CATERING) | 10006067 |
| FAE CAPITAL OÜ kustutatud | 16368854 |
| HFE BROKERAGE OÜ | 17001819 |
| FFW GRUPP OÜ | 10748426 |
| MV FFW OÜ | 16269129 |
| FFLE ESTONIA OÜ | 17244278 |
| FEE OLIVE OÜ | 11895052 |
| FFL TRADING OÜ (former name BLR ADDITIVES OÜ) | 16421655 |
| FFH SALES OÜ kustutatud | 11494643 |
| IFE TEHNIKA OÜ kustutatud | 10393710 |
| FFR PROPERTY OÜ | 12368225 |
| MFE INVEST OÜ kustutatud | 11345541 |
| FFS LIQUIDS OÜ (former name Fourteen OÜ) | 14176174 |
| LFE EUROPE OÜ kustutatud | 14462508 |
| FYE TECHNOLOGY OÜ | 16589839 |
| FFT VENTURES OÜ | 17338588 |
| FFC EESTI OÜ | 10909875 |
| FFP CONSULTING OÜ (former name APFJ OÜ) | 12926412 |
| KIVINK FSE OÜ | 12907136 |
| FFB ESTONIA OÜ | 17099404 |
| FSE CAPITAL OÜ | 14253615 |
| FRE BUILD OÜ | 17310710 |
| FFC GROUP OÜ | 12917525 |
| FFF STUDIO OÜ | 16090365 |
| FFS BALTIC OÜ kustutatud | 16396974 |
| FFL TRANS OÜ | 12986101 |
| LFE GROUP OÜ | 16699491 |
| FFP EXPRESS OÜ | 14950797 |