Samuel S. Johnson

Society of Mining Engineers represents all professions serving the mining, minerals and underground construction industries. Its memebers include engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Wapwallopen, PA.

United American Energy, Inc. generates electric power. It owns interests in independent power projects. The company is headquartered in Ravenna, KY.

Part of The Williams Cos., Inc., Transco Energy Co. LLC is a company that operates natural gas pipelines. The company is based in Houston, TX. Transco Energy Co. was acquired by The Williams Cos., Inc. on January 19, 1995 for $430.50 million.

General Energy Corp. provides mechanical, electrical, plumbing, fire protection and engineering services. Its services include engineering services, energy efficiency, comissioning, renewable energy and LEED. The company was founded in 1985 and is headquartered in Oak Park, IL.

Americas Energy Co. operates surface mines. It owns a variety of mining equipment consisting of trucks, loading, drilling and dozers. The company was founded by Christopher L. Headrick on February 16, 2001 and is headquartered in Knoxville, TN.