PMA Capital Corporation, headquartered in Philadelphia, Pennsylvania, is an insurance holding company, whose operating subsidiaries provide specialty risk management products and services to customers throughout the United States. The primary product lines of PMA Capital's subsidiaries include: property and casualty reinsurance, underwritten and marketed through PMA Re; and workers' compensation, integrated disability and other commercial property and casualty lines of insurance, underwritten and marketed under the trade name The PMA Insurance Group.