The Progressive Corporation is an insurance holding company. The Company's insurance subsidiaries and affiliates provide personal and commercial automobile and property insurance, other specialty property-casualty insurance and related services. The Company operates through Personal Lines, Commercial Lines and Property segments. The Company operates its vehicle businesses and property business in the United States. It also sells personal auto physical damage and auto property damage liability insurance in Australia. Its Personal Lines segment writes insurance for personal autos, and recreational and other vehicles. Its Commercial Lines business writes primary liability, physical damage and other auto-related insurance for automobiles and trucks owned and/or operated predominately by small businesses as a part of the commercial auto market. Its Property business writes homeowners and renters insurance, primarily in the Agency channel in over 31 states and the District of Columbia.