Nippon Tetrapod Co. Ltd.
Nolan Don E.
O'Neill Raymond J.
Oda Kazuki
Odenbach Peter W.
Odgaard A. Jacob
Oertel, II George F.
Officine Maccaferri S.P.A.
Officine Maccaferri SpA
Ohyama Takumi
Okanishi Trading Co., Ltd.
Okubo Takahito
Olsen Arien L.
Olsen Glenn C.
ORA Technologies, LLC
Pacific Advanced Civil Engineering, Inc.
Pacific Marina Developments Pty. Ltd.
Panel Products, Inc.
Papetti Andrea
Parker William R.