Paris - Île-de-France
- Clostre
- Clozier
- Clédat
- Cnce
- Co Invest Sas
- Coates
- Cocatrix
- Cocaul
- Cocca
- Cocheteux
- Cochez
- Cockenpot
- Cocq
- Cocquebert
- Cocteau
- Codjo
- Coelho Da Silva
- Coeur
- Coeuru
- Coffinier
- Cognacq
- Cohen Ganouna
- Cohen Salmon
- Cohen Skalli
- Cohen Zardi
- Cohin
- Coiffet
- Coignac
- Coillard
- Coindre
- Coisy
- Colder
- Coleno
- Colic
- Colina
- Coline
- Colla
- Colladon
- Colleau
- Colli
- Collion
- Collombel
- Collomp
- Colmard
- Colnat
- Colnel
- Colnot
- Colon
- Colongo
- Colonna D Istria
- Colonne
- Colotte
- Com
- Comas
- Combalbert
- Combasteix
- Combastet
- Combeaud
- Combel
- Combescure
- Comert
- Cometti
- Comin
- Commaret
- Commeau
- Commereuc
- Comminges
- Commissaire
- Commun
- Communier
- Comolet
- Comolli
- Compere
- Comtet
- Condroyer
- Connolly
- Consoli
- Cont
- Contal
- Contamin
- Contencin
- Contino
- Convers
- Conway
- Coppalle
- Coppel
- Coquide
- Coquillas
- Coquilleau
- Coraboeuf
- Corbani
- Corbasson
- Corbe
- Corbelli
- Corbex
- Corbi
- Corcia
- Corde
- Cordeau
- Cordelier
