The Allstate Corporation is a holding company for Allstate Insurance Company. The Company and its subsidiaries, including Allstate Insurance Company, Allstate Life Insurance Company and other subsidiaries (collectively, Allstate) are engaged in the property-liability insurance and life insurance business. It offers its products in the United States and Canada. Allstate operates in four business segments: Allstate Protection, Discontinued Lines and Coverages, Allstate Financial, and Corporate and Other. The principal geographic markets for its auto, homeowners, and other personal property and casualty products are in the United States. Through its subsidiaries, it sells various types of personal property and casualty insurance products in around 50 states, the District of Columbia and Puerto Rico. It sells private passenger auto and homeowners insurance through agencies, contact centers and Internet. It sells these products under Allstate, Esurance and Encompass brand names.