OMM, Inc.
Onoicenco Evghenii
Ooba Naoki
Ookawa Tsukasa
Oonuma Yoshinori
Oota Toshihiko
Oplinic Communications, Inc.
Optical Switch Corporation
Optiscan Pty. Ltd.
Optiworks, Inc.
Optun (BVI) Ltd.
Orix Microsystems, Inc.
Ormos Pál
Osha liang LLP
Oxconn Optical Technology Inc.
Ozawa Kazumasa