ChromoGenics AB
Chu Tai-Chi
Ciemat
Clark Daniel P.
Clarq International (Societe Civile)
Clayton, Howarth, and Cannon, P.C.
Clean Energy Corporation
CleanTech International, Inc.
ClearFlow Inc.
Cleft Engineering Corporation
Coakley Timothy G.
Coastal Hydrogen Energy, Inc.
Coeuret François
Colby Mary W.
Coleman Harold S.
Collins Wayne m.
Como Kevin
Conrad Helmut G.
Conrads Johannes Peter Franziskus
Continental Research & Engineering, LLC