Okazaki Teruyoshi
Okuda Masaaki
Okura Ken
Okutama Kogyo Co., Ltd.
Oldenziel Cor
Oliver Vincent S.
Olsen Steffen C.
Olszanski Dennis J.
Omran Jafar
Omura Toru
Ooki Kazuhito
Ooma Shigeki
Opravil Manfred
Orange Charles G.
Orengo J. A.
Ortalano Darren Mark
Ortalano Mark
Orth-Gerber Jürgen
Ortlano D. Mark
Oryol Boris