Origin Co., Ltd.
Orihara Hideaki
Osaki G.
Osterwald Werner
Osumi Masahiro
Otani Shunji
Otsuji Tadashi
Otte Hermann
Otto David W.
Otto Fuchs KG
Otto Sauer
Ou-Yang Paul H.
Ovako Couplings AB
Ovako Steel Couplings AB
Overman Kenneth T.
Overmyer Richard C.
Owen A. B.
Owen, III William H.
Owens Corning Sweden A.B.
Ownby Roy