Department Of Michigan (MI) State Government That Regulates Auto Insurance: Web Site: www.michigan.gov/cis
How To Contact Directly: Michigan Department of Auto Insurance P.O. Box 30220 Lansing, MI 48909 Phone: 1-517-373-0220
Consumer Complaint Filing Information Online Form Download Form -- PDF
Or Contact: Department of Labor & Economic Growth Office of Financial & Insurance Services PO Box 30220 Lansing MI 48909 Phone Toll Free: 1-877-999-6442