- Mitel
- Mitsubishi
- Mitsubishi Heavy Industries
- MITSUBISHI TELECOM
- Molift
- Monarch Specialties
- MONESSEN
- Moneual
- Monte Carlo
- Montigo
- Morco
- Morphy Richards
- Motion Computing
- Motorola
- Moulinex
- MPMan
- MQ Multiquip
- MQ Power
- Mr Handsfree
- MSI
- MTD
- MULTIPLEX
- mundoclima
- Munters
- Muratec
- Muse
- Muvit
- MyKronoz
- myPhone
- Myryad
- NABAZTAG
- NAD
- Naim
- NAIM1
- National Geographic
- Native Instruments
- Nautilus
- NAVICOM
- Navigon