National Interstate Corporation, together with its subsidiaries, operates as a specialty property and casualty insurance company in the United States. The company underwrites and sells traditional and alternative property and casualty insurance products primarily to the passenger transportation, trucking and moving, and storage industries; general commercial insurance to small businesses in Hawaii and Alaska; and personal insurance to owners of recreational vehicles (RV). It offers truck and passenger transportation, and moving and storage alternative risk transfer insurance products; and commercial auto liability, general liability, physical damage, worker’s compensation, and motor truck cargo and related coverages for truck and passenger operators, as well as tailored coverages, such as employers’ liability, commercial umbrella, commercial property, crime, equipment breakdown, inland marine, and movers and warehousemen’s liability products. The company also provides coverage for campsite liability; vehicle replacement coverage; coverage for trailers, golf carts, and campsite storage facilities; and companion personal auto coverage to RV policyholders covering automobiles. It markets its products through distribution channels, including independent agents and brokers, program administrators, affiliated agencies, and agent Internet initiatives. The company was founded in 1989 and is headquartered in Richfield, Ohio. National Interstate Corporation is a subsidiary of Great American Insurance Company.