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

Brand Vector Logos start with 'Q' letter

Queretaro Cerca de Todos - Bicentenario 2010
Quintal | Estratégia e Criatividade
Quality Dairy
Qatar Charity
Qatar Charity
QPIFY
Qatar Friendship Fund
Quanty Enterprises, Inc.
Qube Design inc.
Qiubo
Qatar Racing Club