The Allstate Corporation is a US holding company whose subsidiaries provide property and casualty insurance, primarily personal auto and homeowners coverage, along with other personal lines such as renters and condominium insurance. It also offers life insurance, retirement products, and protection plans. Allstate sells through multiple distribution channels, including exclusive Allstate agents, independent agencies, online and call centers, and employer and affinity relationships, and operates the Esurance and Encompass brands. Customers are mainly individual consumers in the United States and Canada, with commercial and specialty coverage offered to businesses. Revenue comes chiefly from insurance premiums, supplemented by investment income from its portfolio and fees from protection plans and other services. The company also provides roadside assistance and related consumer services through its Allstate Protection Plans and Allstate Roadside businesses.