Safety Insurance Group, Inc. is a provider of private passenger automobile insurance in Massachusetts. The Company provides private passenger automobile insurance through its subsidiary, Safety Insurance Company. The Company also offers homeowners insurance in Massachusetts through its subsidiary, Safety Insurance Company. Safety Insurance Company operates as a property and casualty insurance company focusing on the Massachusetts market. The Company conducts its business through its insurance company subsidiaries, Safety Insurance Company, Safety Indemnity Insurance Company, and Safety Property and Casualty Insurance Company.