Founded in 1912, Liberty Mutual Group provides a broad range of insurance products and services. It is the fifth-largest P&C insurance company in the United States and has an 'A' (excellent) rating from the A.M. Best Co, a respected insurance company rater. Liberty Mutual offers both individual and business insurance. A list of its products include automobile, homeowner, renter and life insurance, as well as annuity and equity products. It has a user-friendly website where customers can view and manage their policies, 24/7.