O'Hara William E.
O'Brien David Frank
O'Malley James J.
O'Neil Gregory Gerard
O'Sullivan James P.
O-Den Corporation
O-DEN Corporation
O. I. Corporation
O.P.M. Holdings, Inc.
Oace Jon R.
Obikawa Tadahiko
Oborne Terence
Ochi Eiji
Oda Fujio
Odajima Sadao
Odaka Yoshifumi
Odebrecht Wolfgang
Oe Michisuke
Oftedahl Edwin N.
Ogasahara Minoru