Oppmann Richard C.
OPRA Technologies B.V.
Opra Technologies B.V.
Oqilvy Renault
Orgero Francesco Maria
Ormat Industries Ltd.
Ormat Technologies Inc.
Ormerod Alan
Orthmann Armin
Osakabe Michihiro
Osgerby Ian
Oshima Ryoichiro
Oskam Gareth W.
Oskin Sergey Adolfovich
Oskooei Saeid
Ostrom Grazyna
Ota Masataka
Otawara Yasuhiko
Oto Chikako
Ott Gregory M.