3. Amica Mutual Insurance Company
Amica Mutual Insurance Company is the highest rated company on this list that offers its service in the entire United States (all 50 states included). Their insurance is not limited only to eligible members. Amica is the oldest mutual car insurance company in America being founded in 1907 on Rhode Island. Their offer includes many discounts with most popular being a policy that allows customers to combine home and auto policies. Clearsurance.com gave them a score of 4.51 based on 231 reviews.
