Stephen D. Ban

Energen Corp. is an independent oil and natural gas company, which engages in the acquisition, development, exploration, and exploitation of onshore oil and natural gas reserves. Its portfolio includes the Permian Basin in West Texas. The company was founded on October 26, 1978 and is headquartered in Montgomery, AL.

Part of GTI Energy, Gas Research Institute provides research, development, and commercialization programs for the natural gas industry. The company is based in Chicago, IL.

UGI Utilities, Inc. engages in the distribution of natural gas and electricity. The company was founded in 1925 and is headquartered in Denver, PA.

AmeriGas Partners LP operates as a holding company which engages in the distribution of propane and related equipment and supplies. The firm serves the residential, commercial, industrial, agricultural, and motor fuel propane customers. The company was founded on November 2, 1994 and is headquartered in King of Prussia, PA.

Part of UGI Corp., AmeriGas, Inc. is a propane delivery and tank installation company for both residential and commercial customers. The company is based in King of Prussia, PA. The company's services include propane delivery and an online portal for managing propane accounts, including bill pay and delivery requests.

The United States Energy Association operates an organization for energy-related services. The non-profit company is based in Washington.

The New England Gas Association provides natural gas services. The private company is based in Needham Heights, MA and has subsidiaries in the United States.

AmeriGas Propane, Inc. supplies propane. It offers payment programs, service and installations, propane refill, and Amerigas airborne. The company was founded in 1959 and is headquartered in King of Prussia, PA.