Orissa Cement Limited
Orpac, Inc.
Ortech International
Ortiz Nilce
Osada Hideyo
Osaka Akiyoshi
Osaki Hiroaki
Osamura Kazumi
Osawa Shin-ichi
Oshita Hiroyuki
Oshiyama Tsutomu
Östhols Erik
Ostrolemk, Faber, Gerb & Soffen, LLP
Osuka Takuo
Ota Hiroyasu
Ota Kazuhide
Otagiri Tadashi
Otani Osamu
Othong Kanjanatanom
Otoishi Shinji