Nikon
Nitta
Nitto Kohki
Noga
NOK
Norgren
Noritake
Norton
NOVA Knife
Novotec EDM
NS Tool
NSK
NT Tool
Ojiyas
Okazaki
OKI
Okuma
Olfa
Omron
Oriental motor
OSG
Parker
Patlite
PB Swiss Tools
Peak
PFERD
Pisco
POCO Graphite
Proguard
Proto
Rego Fix
Renishaw
Rexroth
Ridgid
Roland
Ruko Cutters
