Castle Richard B.
Cathonnet Philippe
Caurant Daniel
CBL Ceramics Limited
Cement Company Ltd.
Center National De La Recherche Scientifique (C.N.R.S.)
Ceram-Eng Pty Ltd.
Cerametec, Inc.
Ceramica Filippo Marazzi S.p.A.
Ceramiques & Composites S.A.
CeraNova Corporation
Cerdec Aktiengesellschaft Keramische Faben
Cerdec Corporation
Cerdec Corporation - Drakenfeld Products
Cerdonio Massimo
Cerlub Ou
Cerminco Inc.
Chacon Lisa C.
Chai Li-Ying
Chakrabarti Omprakash