Olson Douglas W.
Olympic Co. Ltd.
OMFB S.p.A. Hydraulic Components
Omi Toshimitsu
Omi Industrial Company, Limited
Omitsu Takashi
OMSI Trasmissioni S.p.A.
Omsi Trasmissioni S.p.A.
Onda Takamasa
Onera (Office National d'Etudes et de Recherches Aerospatiales
Ong Michael C. H.
Ongaro Frank
Onimura Ikuo
Ono Daiki
Ono Kichinosuke
Ono Owen T.
Onogi Takeshi
Onoguchi Yoshio
Onoue Toshinobu
Ontrop Patrick H.