O'Kane Daniel Francis
O'Leary Scott Paul
Ocean Ecology Ltd.
Ochi Kenichi
Odar Helen Ann
Odena Engineering
Ogata Kan
Oglesby Alfred P
Oglesby John P
Oglesby & Butler Research & Development Limited
Ohlsson Sven
Okigami Noboru
Ombret Rene
Ortlinghaus Ulrich
Otminghaus Rainer