Progressive Corporation (The) operates in the Fire, marine, and casualty insurance sector. The Progressive Corporation is an insurance holding company. As of December 31, 2010, the Company had 54 subsidiaries and one mutual insurance company affiliate. These insurance subsidiaries and affiliate provide personal and commercial automobile insurance and other specialty property-casualty insurance and related services. Its property-casualty insurance products protect its customers against losses due to collision and physical damage to their motor vehicles and uninsured and underinsured bodily injury, and liability to others for personal injury or property damage arising out of the use of those vehicles. Its non-insurance subsidiaries support its insurance and investment operations. As of December 31, 2010, the Company operated its businesses throughout the United States and sells personal auto insurance in Australia. During the year ended December 31, 2010, the Company sold its professional liability insurance businesses. In our complete report available for purchase the company is compared to: Loews Corporation, ACE Limited and Chubb Corporation (The).