Ooshima Jinichiro
Ootuki Yuuto
Opersteny Edward J.
Oppelt Peter
Optical Works Corporation
Optimed N.V.
Orain Michal
Orbank Robert P.
Orii Kazuya
Orlov Boris Y.
Orlov Petr N.
Orne Lawrence E.
Ortiz Antonio
Osaka Kongo Seito Co.
Osborn Warren J.
Osegueda Roberto A.
Oseth Donald L.
Oshimi Tetsuro
Osro Limited
Ostarch William F.