UGI Corporation markets and distributes energy products and services through its subsidiaries that include AmeriGas Partners, UGI Utilities, and UGI Enterprises. AmeriGas Partners sells, installs, and services propane fuel systems used in motor vehicles, and provides heating, ventilation, air-conditioning, refrigeration, and electrical contracting services. The company generates, stores, and distributes propane and liquid petroleum gas to residential, commercial, and agricultural customers throughout the United States, Canada and Europe. It also offers butane gas for space heating, cooking, water and process heating. UGI Utilities produces, transmits and distributes natural gas and electricity to commercial and industrial customers in Pennsylvania, New Jersey, Delaware, Maryland, Virginia, New York, Ohio, and North Carolina. UGI Corporation is headquartered in King of Prussia, Pa.