O&k Orenstein & Koppel Aktiengesellschaft Werk Lubeck
O'brien Daniel P.
O'brien International Inc.
O'hara Tetsuya
O'link Maurice H.
O'neill Wilbur J.
O'nion Geoffery
O'rourke Cameron
O'rourke Maurice C.
O'shaughnessy Laughlin James
O-Oi Tadashi
O.c.s. Officine Costruzioni Speciali S.p.a.
Ocean Electro Systems Ltd.
Ocean Innovations Inc.
Ocean Power Delivery Limited
Oceanic Technologies Pty Ltd
Oceanworks International Inc.
Ochiai Katsumi
Oddoart Gilbert
Odegaard Jens R.