Auto-Owners Insurance

Auto-Owners Insurance is a mutual insurance company that offers auto, home, business and life insurance to policyholders exclusively through independent agents. The company, which is located in Delta Township, Michigan, is the largest property and casualty insurance company headquartered in Michigan. Auto-Owners has more than $6 billion in written premium and $20.1 billion in assets. Based on written premium, the company is the 17th-largest insurance company in the U.S.