Olinger Harry S.
Olofsson Jan I.
Ookubo Tomohiro
Oouchi Tomihisa
Op Controls S.p.A.
Orisaki Satoshi
Ormann Heinrich
Orr David E.
Osaka Gas Kabushiki Kaisha
Osborne Frank William
Osborne Robert E.
Osborne Steven R.
Osby Varme AB
Oshima Kaneyoshi
Osienski Richard
Ostbo Nils
Oswald Kurt D.
Otsubo Koichiro
Otsuka Shoji
Ott Howard L.