| Name | Region |
|---|---|
| Fagura | |
| Fairo | |
| FairSoft | |
| Fairway Media | |
| Fanurio | Olt |
| Fărcaș Gelu Dănuț | Bucharest |
| FaroDevelopment | |
| Fast Solutions Systems | Bucharest |
| Fastweb România | Dolj |
| FaTHER | |
| Feel IT Services | |
| Felix Telecom | Bucharest |
| ff.next | |
| FG Communication S.R.L. | Bucharest |
| Fiber IT | |
| FidaSolutions | |
| Fiddmark Tech S.R.L. | |
| Figshare | |
| FindMySoft.com | Iași |
| Finqware | |
| FirstIT | Bucharest |
| Fitengineer | |
| FivePlus Solutions | Bucharest |
| FIXBITS | |
| Flaminjoy | Bucharest |
| Flashnet S.R.L. | Brașov |
| Floating Dots S.R.L. | |
| Flowmatters | Cluj |
| Footprint Design | Mureș |
| Forte Systems | Constanța |
| Fortech S.R.L. | Cluj |
| Fortune Soft | |
| FourHooks | Bucharest |
| Fractal Studio S.R.L. | Brașov |
| Free Software Group | Bucharest |
| Freeline Design S.R.L. | |
| FRENZY VR | Bucharest |
| Fresh Tech | |
| FreshBlood | |
| Freya | Bucharest |
| Fribourg Capital | Bucharest |
| Frisbo | Brașov |
| FSC Design S.R.L. | Bucharest |
| Fundaţia pentru promovarea Tehnologiei Informaţiei şi Comunicaţiei | Constanța |
| Future Line Computers | Ilfov |
| Fx Garage | |
| G4 Garais Graphics | Bucharest |
| Gama Software | |
| Garanti BBVA | |
| Gazduire.net | Brașov |