Over here you will find free vector brand logos in Illustrator, EPS, Corel Draw format..

Brand Vector Logos start with 'C' letter

Consul
conmebol
Colion Noir
Crenshaw
Concamex
CBF - Brasil
crazy monkey aterrorizando cdmx
Contentsite.nl
CentraPlaza Fysiotherapie
CarWap
Carlton Hotel Collection