Constapel Artur
Constructors Engineering Co., Inc.
Cossart Alain M.
Costain Building Products Limited
Cowan Philip B.
CRS Group, Inc.
Cunat Richard J.
Currie Russell D.
Cyfka Tadeusz R.
Daiho Construction Co., Ltd.
Dallimer David S.
Damron Danny Ray
Datwyler AG Schweizerische Kabel-, Gummi-und Kunstatoffwerke
Davum
De Bruijn Hans
Degel Werner
Delheusy Jean C.
Diederich Hans-Jurgen
Distelmeier Heinz
DiTullio Walter