Claus Hans-Jürgen
Cleveland Rafael L.
Coflexip SA
Colby Douglas
Coleman Trent
Collins Theodore H.
Colton Mark Fisher
Continental Rubber Works
Cook James Thomas
Cooligy Inc.
Cooper Jack R.
Corlexip
Coronado Eduardo Quintanilla
Coronado Jesus Hinojosa
Cothran Liggett A.
Courant Alain
Cox David Charles
Crane Resistoflex
Croft Thomas Clay