Marques commençant par "M"
- Macally
- Mad Catz
- Madmind Studio
- Madrics Media France
- Magellan
- Magix
- Magnat
- Majesco
- Manfrotto
- Mappy
- Marantz
- Mars Gaming
- Marshall
- Marvell
- Massive Entertainment
- Matrox
- Mattel
- Max In Power
- Maxell
- Maxtor
- MC2 Entertainment
- McAfee
- MCL
- MCL Samar
- MDT
- Media-Tech
- Meliconi
- Memorex
- Memup
- Metro 3D
- Metronic
- MEZE Audio
- Micro Application
- Microids
- Micron
- Microsoft
- Midas
- Midland
- Midway
- MIELE
- Millenium
- Mimoco
- Mindscape
- Mini-Box
- Minolta
- Mionix
- Mitel
- Mobility Lab
- Mojang
- Monitor Audio
- Monster Cable
- Monte Cristo
- Montparnasse Multimedia
- Motorola
- Moulinex
- Moulinex Studio
- Mousetrapper
- MSI
- Mukii
- Multicomp
- Muse
- Muvit
- My Sound
- Mykronoz
- Mysoft