PMA Capital Insurance Company is a property and casualty insurance company that provides commercial insurance products and services to businesses in the United States. The company was founded in 1915 and is headquartered in Newtown Square, Pennsylvania. PMA Capital Insurance Company offers a range of insurance products, including workers' compensation, general liability, automobile liability, and property insurance. The company is a subsidiary of Old Republic International Corporation, a Chicago-based insurance holding company that operates in the property and casualty insurance, mortgage guaranty, and title insurance industries.