M-Audio
Mad Catz
    Mad Catz - Drivers
    Mad Catz - Manual
Maestro
MAG InnoVision
Magic-Pro
Magic Express (Askey)
Mannesman Tally (Tally)
Margi
Marvell
Matrox
    Matrox - Graphics cards
    Matrox - Imaging
    Matrox - Network products
Matsonic
    Matsonic - Intel
    Matsonic - SIS
    Matsonic - VIA
    Matsonic - Others
Maxdata
MaxTech
Maxtor
MaxVision
MCK Communications (now part of Citel Technologies)
Media JukeBox-supported CD-Writers
MediaForte
    MediaForte - Audio drivers
    MediaForte - Comms & Graphics drivers
    MediaForte - Video drivers
Mediatek
    Mediatek - Drivers
    Mediatek - Manuals
Megahertz (now 3Com)
Memorex
Mercury
Micro Innovations
Microcom Corp
Micronet Technology
    Micronet Technology - Drivers
    Micronet Technology - Product Manuals
MicroSolutions
Microtech International (Temporarily unavailable)
MicroTouch (now part of 3M)
Minolta-QMS
Minolta Digital Cameras
MIRAGE Multimedia Systems
Mita (part of Kyocera)
MiTAC
Mitsubishi Electric
Mitsumi
Modem Blaster (Creative)
Motorola (now Vanguard Managed Solutions)
Moxa Technologies
MRi (Microcomputer Research UK Ltd)
MSI (Micro-Star International)
MultiTech
    MultiTech - Firmware
    MultiTech - Manuals
    MultiTech - Drivers
    MultiTech - Software
Mustek
    Mustek - Scanner drivers
    Mustek - Digital camera drivers