Olympic Aluminum Mfg., Ltd.
OMNI Railway Equipment Limited
Onodera Kiyoshi
Onosato Hiroshi
Ontario Limited
Oppenhuizen Simon W.
Oprisi Mike V.
Orbeck David
Orbeck Mark
Orlhac Thierry
Ortisi James A.
Os Screen Co., Ltd.
Osaka Susumu
Oshiro Seiri
Osinga Anne J.
Oskam Herman
Ostrander Robert F.
Ostrovsky Leonard
Ostrovsky Leonid
Oswald Samuel G.