- Nextar
- NextBase
- NIGHT OWL
- Nike
- Nike+
- Nikkei
- Nikon
- Nilfisk
- Nilfisk-ALTO
- Ninja
- Nintendo
- Nissan
- Nivona
- No Brand
- Noabe
- Noirot
- Nokia
- NordicTrack
- Nortel
- NORTHSTAR
- Novamatic
- Novation
- Novelan
- Novero
- NOVY
- Nuance
- NuForce
- NuTone
- NutriBullet
- Nvidia
- OBJECTIF LUNE
- Oceanic
- OFM
- OJ Electronics
- OK
- OKI
- Olivetti
- Olympia
- Olympus
- Omega
- Omenex
- Omron
- Omron Healthcare
- One For All
- ONEFORALL
- OnePlus
- ONKYO
- ooma
- Opel
- OPEN OFFICE
- Oppo
- Optex
- Optimus
- Optoma
- ORANGE
- ORAY
- Oregon
- Oregon Scientific
- Orion
- Oster
- OTAX
- Otio
- OvisLink
- OXANCE
- Oxygen
- Ozone
- Packard Bell
- PALISADE
- Palm
- Panasonic
- Pantech
- PARADOX
- Paragon Software
- Parallels
- Parkside
- ParkZone
- Parrot
- Partner
- PEAQ
- Peavey
- Pelgrim
- Pentair
- Pentax
- Pentax Série
- PERFORMANCE
- Peugeot
- Pfaff
- PGP
- Philco
- Philips
- Philips-Saeco
- PhotoFiltre
- PIAGGIO
- Pinnacle
- Pioneer
- Pitney Bowes
- Plantronics
- Playmobil
- Plextor
- Plus
- Plustek
- PNY
- Pocketbook
- Point of View