Constapel Artur
Constructors Engineering Co., Inc.
Cossart Alain M.
Costain Building Products Limited
CRS Group, Inc.
Cunat Richard J.
Currie Russell D.
Damron Danny Ray
Datwyler AG Schweizerische Kabel-, Gummi-und Kunstatoffwerke
Davum
De Bruijn Hans
Degel Werner
DiTullio Walter
Fairclough Civil Engineering Limited
Farley Donald J.
Farley Donald J.
Fernando Gordun B.
Ferrari de Nobili S.R. L.
Fishman Iosif D.
Flanagan Roy C.