F5 Networks
    Fairfield Language
    Fantom Drives
    Farallon Communications
    FARGO Electronics
    FAST Electronics U.S.
    Fatpipe Networks
    Fellowes
    FileMaker
    First International Computers
    First Virtual
    FitneSoft
    FlagTower Multimedia
    Flashcom
    Flex Craft Prints
    Flexion
    FOCUS Enhancements
    Fore Systems
    Frameworks Systems Engineering
    Franklin Covey
    Franklin Electronic Publishers
    Frontier Technologies
    FTP Software
    Fuji Photo Film U.S.A.
    Fujitsu Computer Products Of America
    Fullmark International
    Funk Software
    Future Domain
    FutureSoft Engineering
    Futurus