Marques
- M3 Mobile
- Macally
- Mad Catz
- MAG Germany
- Magic Whiteboard
- MAGICARD
- MAGTEK
- Makita
- Maltron
- MAMAALINK
- MANDIANT
- Manfrotto
- Manhattan
- Mantona
- Marketing
- Marmitek
- MARS GAMING
- MARSHALL
- Martel Instruments
- MarWus
- Matias
- Matrox
- Matting
- Maxell
- Maxima
- Maximum
- Maxwell House
- M-Cab
- MCAFEE
- MCL
- MEAN WELL
- Media Vision
- MediaRange
- Medigenic
- MEDION
- MeLe
- Melitta
- Mellanox Technologies
- Mercodan
- MERCURY
- MERCUSYS
- MERIDIAN