PPL Services Corp, 900 Columbia Ave, Reading, PA 19608, US

Founded in 1985, UGI Energy Services markets natural gas, electricity and fuel oil to over 11,000 commercial and industrial customers throughout the mid-Atlantic states. The company owns and operates natural gas storage and peaking plants for utility clients. It operates under the trade name of GASMARK to assist with the direct purchase and transportation of natural gas. UGI Energy Services also owns generation assets in Pennsylvania. In addition, the company offers a selection of electric supplies under the brand name of POWERMARK. It serves clients throughout Delaware, New Jersey and Maryland. UGI Energy Services manages several wholly owned propane distribution facilities. The company is a business unit of UGI Corporation.