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

Brand Vector Logos start with 'I' letter

Ironi Nesher FC
Inter Cars
IK Start Kristiansand
IK Start Kristiansand
i break the rules
Instituto de Prevision de Profesional del Derecho
Idan 2000
Indux
Ifood
Ittihad
Iváncsa KSE