National
Anderson-Negele
Neuhauser
Niezgodka
Nippon Oil Pump NOP
NITTA CORPORATION
Nitta moore
Nord
Norelem
Noris
NORMAPLAST
Novotec
Novotechnik
Nu-Air
Oil-Rite
Olaer (Parker)
Oldham
Omal
Orapi
Orbitech
Orlaco
Ortlinghaus
Ortronics
Otc Daihen
Ott
Parker
Paulstra
Pentek (Pentair)
Pepperl-Fuchs
Perma