O'connell Geoffrey W.
O'fallon Eugene P.
Odlozinski Guenter
Ofer Hovav
Okamoto Yosiaki
Olak Richard C.
Olani Angelo
Olson Michael David
Olympic Instruments
Orenstein And Koppel Aktiengesellschaft
Osano Akira
Osterlund Ansgar
Ottemann William C.