Occidental Research Corporation
Odean M. Barry
Odinokov Boris P.
Odyssey Technology Pty Ltd
Offutt Larry G.
Ogle Petroleum Inc. of California
Ogorek Kurt
Ohkita Engineering Co., Ltd.
Oianen Randall W.
Oil Mining Corporation
Oil Sands Underground Mining Corp.
Oil Sands Underground Mining Corporation
Oil Sands Underground Mining, Inc.
Oil Stands Underground Mining Corp.
Oishi Yoshikazu
Ojanen Randall W.
Ojiro Yoshitaka
Oksuz Martha
Okumura Engineering Corporation
Okumura Machinery Corporation