- Fritsch
- FRITZ
- Fritz!
- Fritz!Box
- FRITZ!WLAN
- FRIULAIR
- Friulinox
- Friwo
- Frog
- FROG ease
- Froggit
- Froggy's Fog
- FROGGYS FOG
- FrogTape
- FROLICAT
- Froling
- FROMANTEEL
- Fromm
- Fromm & Starck
- Fromm&Starck
- Fronius
- Front Electronics (H.K.)
- Front Runner
- Frontage
- Frontgate
- Frontier
- Frontier Development
- Frontier Labs
- Frontiermedical
- FrontLine
- Frontpoint
- FrontRow
- Fröscher
- FROST
- Frost Fighter
- Frost King
- frost-trol
- Frostbite
- FrostEmily
- FROSTRUSH
- Frosty Factory
- FROTH-PAK
- FROZEN
- FrSky
- FrSky Electronic
- FRTEK
- Frucosol