Columbia Machine
Columbia Machine Works
Commodore International Limited
Compact-Habit S. L.
Compagnie Parisienne D'outillage A. Air Comprime
Comper Louis F.
Con-Cast Pipe Inc.
Conair Inc.
Concrete Steps
Cond Frederick G.
Confiber Ab
Conley Hugh Arthur
Connett Michael
Connett Peter
Consolidated Ceramic Products
Consolis Technology Oy Ab
Construction Products Research And Development Corporation
Conway Robert T.
Copeland Thomas P.
Corbin Mark R.