Dunkerque 59140 - Nord-Pas-de-Calais
- Clayman
- Cleenewerck Gabelle
- Clementz
- Clemot
- Clenet
- Clere
- Clerginet
- Clinet Delbosq
- Cloetens
- Clot
- Clup
- Clyti
- Cms
- Cn Bat
- Coatsaliou
- Cochet
- Coco
- Cocq
- Cocquerelle
- Cocuet
- Coddeville
- Codevelle
- Codron Ziegler
- Codvelle
- Coedelo
- Coeffier
- Coelho
- Coelho Pereira
- Coeugmet
- Coeugnet
- Coeugniet Jolly
- Coffin
- Coffre
- Cogez
- Cogne
- Coibion
- Coignon
- Coilliot
- Coint
- Coiplet
- Coisne
- Colart
- Colcy
- Colinon
- Colja
- Collache
- Collard
- Colle
- Collemare
- Colleu
- Colliat
- Colliez
- Collins
- Colloch
- Colmann
- Colmont
- Colnot
- Colobert
- Colomane
- Colombier
- Colombo
- Colompar
- Colonna Cesari
- Colpier
- Colvil
- Colyn
- Comas
- Combaud
- Combemorel
- Combes
- Combescot
- Combet
- Comblez
- Combreas
- Combréas
- Comello
- Comere
- Comes
- Comite
- Comite D Entreprise
- Comite Miss Flandres
- Comité Etablissement Apf
- Commune de Saint-paul Sur Mer
- Compagnie
- Compas
- Compegne
- Comélli
- Conan
- Concept
- Concept Inuvest
- Concetta
- Confiac
- Congost
- Conquet
- Conseil En Entreprise
- Consorti
- Constantin-adi
- Contart
- Conte
- Conter