Calorigen Usa Corp.
Calvert Clifford William
Calvin J. Holtkamp
Camerano Angelo
Cameron Archibald W.w.
Campagna Paolo
Campbell Carl D.
Campbell Glennbruce S.
Campbell James T.
Campbell Levi
Campbell Ross
Campolmi Paolo
Canada Thermofilm Ltd.
Canadian Admiral Corporation Limited
Canadian Gas Research Institute
Canadian Heating Products Inc.
Canadian Sun Systems Ltd
Canadian White Star Products Limited
Candeloro Francesco
Canevello Victor A.