Caillod Jack
Calcitech Ltd.
CalCiTech, Ltd
Calestani Gianluca
Campbell Alan F.
Cancarb Limited
Cao Lingchao
Capozzolo John
CarboMinerals
Carbon Solutions, Inc.
Carbontech Holding AS
Carlson Deane E.
Carrington William A.
Carter Melvin K.
Casavant Michael J.
Casey John K.
Cash Stephen Lee
Castleman, Jr. Albert W.
Catalytic Materials LLC
Catalytic Materials, Inc.