Brands
- MacAlly
- Macbeth
- MACKIE
- Maco
- MADGE
- Magellan
- MagiCard
- MAGINON
- MAGIX
- Magnavox
- MailStore Software
- Mainpine
- MAKERBOT
- Malwarebytes
- MAMA
- Man & Machine
- Mandiant
- Manfrotto
- Manhattan
- MARANTZ
- Marathon
- MARINCO
- MARS Antennas
- Mars Incorporated
- Marshall Electronics
- MartinYale
- MASSIVE
- Master
- MASTERLOCK
- MASTERPLUG
- MATIAS
- MATRIX
- Matrox
- MATTEL
- M-Audio
- MAX Music
- MAXCases
- Maxell
- MAXENT
- MAXHUB
- Maxsa
- MBM
- McAfee
- mccormick
- MCL
- MD
- Media Sciences
- Media Vision
- MEDIAPLACE
- MEDIASITE
- Mediatech
- MEDION
- MEDIVIS
- Medline
- MEDPT VC
- MeeBoss
- MEGAPOWER
- Meiji
- Meinberg
- Melitta
- MELLANOX TECHNOLOGIES
- Mentos
- Mercedes-Benz
- MERCURY
- MERIDIAN
- MERSEN
- METAGEEK
- Method
- Metra
- Metropolitan Vacuum Cleaner Company
- METROVAC
- Mettler-Toledo
- Metzger & Mendle
- MICR Print Solutions
- Microchip Technology
- MicroMICR
- Micron
- MICRONET
- Micropac
- Microsemi
- Microsoft
- MIDAS
- MIDDLE ATLANTIC PRODUCTS
- Midland
- MIELE
- MIKROTIK
- Milestone srl
- MILESTONE SYSTEMS
- MILWAUKEE
- MIMECAST
- MIMIO
- MIMO MONITORS
- Mini-Box
- MINIX
- Minute Man
- Minuteman
- Mirial
- MITAC
- Mitel
- Mitsubishi Electric
- MIXCDER
- MMF Cash Drawer
- Mobile Edge
- Mobile Mark
- Mobile Pixels
- MOBILEDEMAND
- Modius
- MOEN
- Mohawk
- MOHU
- MOLDEX
- Moleskine
- Monarch Computer Furniture
- MONNIT
- Monoprice
- MONROE
- Monster Cable
- MONSTER DIGITAL
- MONTALE
- Moog Videolarm
- MooreCo
- mophie
- MoreDirect
- MORPHEUS 360
- MORPHEUS DATA
- MOSCHINO
- MOSHI
- Mosyle
- MOTIVAIR
- Motorola
- Movavi
- MOZA RACING
- Mr. Coffee
- MSA
- MSE
- MSI
- MTI Wireless Edge
- Mucinex
- MURAD
- Muratec
- MUSTANG
- Mustang AV