Ooisi Mituru
Oong Patrick T. T.
Opgal Ltd.
Ophoff Paul-Arthur
Optex Co. Ltd.
Optiscan Biomedical Corp.
Optix LP
Opto-Knowledge Systems, Inc.
Orbisphere Laboratories Neuchatel
Oriental System Technology
OSB Scan Inc.
Ostoich Vladimir E.
Otsuka Pharmaceutical Co.,Ltd.
Ouvrier-Buffet Jean-Louis
Ouyang Zhengbiao
Ouyang Zhong
Overall Colin D.
Owens Daniel Richard
Owens David J.
Oy Dailab Inc.