Olson Henry L.
Omer Israel
Omnium de Prospective Industrielle S.a.
Omura Yuko
Onodera Masaji
Onodera Doraikuriiningu Kojo Co. Ltd.
Oohara Saburo
Ooms Julius
Oonishi Yasuo
Oouchida Machiko
Openstone Ella Daniel
Opi Cryochimie
Opi-Textile
Oppenlaender Knut
Oppitz Peter
Orazem Gerald J.
Orchowski Michael
Oretti John Earnest
Orlovic Rajka
Ornstein Georg