Nuova General Instruments
Olaer (Parker)
Omron
Oriental Motor
OSLV Italia
Ott
Parker
Parvex
Perma
Phoenix Mecano
Pilz
Planetroll
Precilec
Premotec
Proval
Pzb
Radio Energie
Ravaglioli
Reitz
Remco
Rexroth
RK Rose+Krieger
Robert Birkenbeul
Allen Bradley (Rockwell)
Rosenberg
Rossi
Rotork
RPM - Motori elettrici
RTK Regeltechnik
Ruhrgetriebe
