O'Sullivan Cormac E.
Ogura Koji
Oh Chang Jun
Oh Inn Yeal
Ohira Tomohiro
Oka Tatsuto
Okamoto Shigekazu
Oki Techno Centre (Singapore) Pte Ltd.
Omori Youko
Omoto Noriaki
Onders Edward A.
Ooi Yoshiharu
Otto Jeffrey C.
Oursler, Jr. Leonard Lewis