O'Neil Virginia I.
O'Reilly Paul D.
O.G.K. Hanbai Co., Ltd.
Obadiaru Choise
Obadiaru Ulo
Oban Guillermo C.
Oetting Richard Highlands
OGK Kabuto Co., Ltd.
OK-1 Manufacturing Company, Inc.
Okl Manufacturing Company
Oliver James David
Olsen Neil D.
One UP, S.r.l.
Optical Engineering Company, Inc.
Optical Engineering Company, LLC
Opticos S.r.l.
Ormrod Joseph Samuel
Ortho Technology
OSD Envizion Company
Osley Erica L.