Ohrt Juergen H.
Ohya Eizaburo
Ohyabu Kenichi
Oil States Energy Services, Inc.
Oil States Industries (UK) Limited
Oil States Industries (UK) Ltd.
Oka Masaharu
Okada Keishi
Okamoto Kimio
Okawa Screw Manufacturing Co., Ltd.
Okayama Kazumasa
Okey Holding BV
Okubo Shigeki
Okuda Nobuyuki
Okuyama Takesi
OLAB S.r.l.
Olbermann Joseph M.
Oldford William G.
Oldham Phil
Olechnowicz Benjamin J.