Ovdienko Yaroslav A.
Over John E.
Overbeek Gerhard A.
Overbeek Wilhelmus R. M.
Overley John R.
Overwien Hermann
Owen John R.
Owen Peter W.
Owens Frederick H.
Owsley Dennis C.
Oxamine, Inc.
Oxford Alexander William
Oxirane Chemical Co.
Oxirane Corporation
Oxon Italia S.p.A.
OY Kaukus AB
Oyama Fusao
Oyama Shuzoh
Ozaki Kenji
Ozasa Teruaki