Ogawa Naoya
Oh Tae Gon
Ohsumi Kakuji
Okabe Co., Ltd.
Okamoto Yosiaki
Okamura Yoshinao
Okayasu Yoshiyuki
Oklahoma Gas & Electric Co.
Okuda Genzaburo
Oldani Gaetano
Olsen Kurt C.
Olson Michael D.
Olson Rory
Olympic Instruments Inc.
Oresky, Lawrence
Orihara Sizuo
Oronoz Juan Manual
Orsburn William
Orth Joseph P.
Osano Akira