Orders Christopher H.
Orocio Reuel S.
Orr Troy
Ortmann Peter
Oryz Energy Company
Osada Toshio
Osborn Norbert L.
Osborne Harry E.
Oshima Yasuhiro
Osterloff Eckard
Otkrytoe Aktsionernoe Obschestvo "Almetevski Nasosnyi Zavod"
Otsuka Goro
Otsuka Kou
Otto Heinz
Ouchi Kiyoshi
Outzen Svend Erik
Owada Hiroyasu
Owada Takeyoshi
Oy E. Sarlin AB
Oyama Takatoshi