Osu Kazuaki
Osu Kazuto
Osvold Harry C.
Oswald Darin
Oswald Douglas G.
Oswald Franz
Oswald Johannes Rainer
Oswald Thomas
Oswald W. Turner
Ota Takayoshi
Otabe Kisaburo
Oteco Equipment Co.
Otema Martin
Oterdoom Klaas
Othman Zhino S.
Otis George A.
Otis Herbert C.
Otis Engineering Corporation
Otis Enngineering Corporation
Otkrytoe Aktsionernoe Obschestvo "tatneft" Im. V. D. Shashina