O'Leary Michael
O.N. Industries Co., Ltd.
Ohirano Tetsuya
OLAB S.r.l.
Olechnowicz Benjamin J.
Olson Darwin
Onishi Kuniaki
Osenberg Frank
Oster Otto
Osterreichische Salen-Kunststoffwerk GmbH
Palatchy Josef
Panek Joseph
Papa Richard T.
Papenfuss Wolfgang
Parrow R. Alan
Partelow, Jr. Leonard E.
Partio Engineering Ky
Patterson Rowan
Payne William P.
Petersen Steven D.