Ooki Takao
Ooki Tutomu
Oono Yotaro
Oonuki Kazuo
Oosaki Katsuhisa
Ootaguchi Minoru
Opalanko Richard S.
Opie William R.
Opoku-Adusei Mark
Oppenheim Rudolf
Oproiu Margareta
Orehoski Michael A.
Orford Raymond L.
Orgera Manfredi
Orinoco Iron, C.A.
Oriox Technologies, Inc.
Orito Kenichi
Orme-Marmerelis Melissa
Ormesher Robert J.
Orrling Carl F.