The PMA Insurance Group is a multiline property and casualty organization that serves medium-sized companies, large corporations, and self-insured and employer groups. It offers a range of property and casualty products and services, including workers compensation, commercial multiperil, general liability, commercial property, umbrella, commercial automobile and inland marine insurance. Founded in 1915 as Pennsylvania Manufacturers Association Casualty Insurance Company, The PMA Insurance Group presently includes Pennsylvania Manufacturers Association Insurance Company, Manufacturers Alliance Insurance Company and Pennsylvania Manufacturers Indemnity Company. Headquartered in Blue Bell, Pa., The PMA Insurance Group also provides claims management, medical savings and risk control services. It maintains a location in Pittsburgh.