Nicholson Hubert H.
Nippon Tetrapod Co. Ltd.
Officine Maccaferri S.P.A.
Officine Maccaferri SpA
Okanishi Trading Co., Ltd.
Okubo Takahito
Pacific Advanced Civil Engineering, Inc.
Papetti Andrea
Parker William R.
Petratech, Inc.
Pettee, Jr. Gary K.
Pettee, Sr. Gary K.
Poli Giovanni
Poli Vincenzo
Pollock W. Al
Prestedge Gordon K.
Pullman George D.
Revetment Systems Australia (QLD) PTY Ltd.
Rice Mathias F.
Romanek Gerald A.