Calderazzo Franklin James
Calilung Ryan A.
Camilleri Tony C.
Campagnolo Tullio
Campbell Darren J.
Canfield, Jr. B. Earl
Carlfors Bruk E Bjorlund & Co.
Carlson Harold L.
Caron Bernard
Casillas Linda M.
Central Coast Patent Agency
Central Sales and Service Inc.
Centralny Osrodek Badan i Rozwoju Techniki Kolejnictwa
Chadwick Engineering Limited
Chai Kao Teh
Chang Yung-Tsun
Chang Star Corporation
Chauveau Jean-Marc
Checketts Stanley J.
Chen Bo-Ruei