The Progressive Corporation, through its subsidiaries, provides personal and commercial property-casualty insurance, and other specialty property-casualty insurance and related services primarily in the United States. Its Personal Lines segment writes insurance for personal autos, and recreational and other vehicles. This segment's products include personal auto insurance; and special lines products, including insurance for motorcycles, ATVs, RVs, mobile homes, watercraft, and snowmobiles. The company's Commercial Lines segment provides primary liability, physical damage, and other auto-related insurance for autos, vans, and pick-up trucks, and dump trucks used by small businesses; tractors, trailers, and straight trucks primarily used by regional general freight and expeditor-type businesses etc. Its Property segment provides residential property insurance for homeowners, other property owners, and renters, as well as offers personal umbrella insurance, and primary and excess flood insurance.