Top 10 United States Car Insurance Companies

6. Auto-Owners Insurance Group

Source: en.wikipedia.org

This is one of the non-national companies. But even so, it offers its service in 26 states to 2.7 million policyholders. This group is based in Michigan, and its services are available only through their independent agents. Clearsurance.com gave them a score of 4.45 based on 184 reviews.