Carco
Carel
Carrlane
Carr Lane
Caterpillar
Catu
Cavotec
Celduc
Cema (General Electric)
Cemb
Centa
Chomerics
Clarke
Classic filters
Clyde Bergemann
Cofi
Cognex
COLMANT CUVELIER.
Colson
Condair
Consilium
Conta Clip
Contelec
Contitech
Contrinex
Convum
Cooper Turbocompressor
Cosmotec (brand of Stulz)
Costech
Coval