Arturo V. Vivar

Cinergy Corp. used to supply electricity and gas. It also developed, owned and operated electric generation for large energy consumers, municipalities, utilities and industrial facilities. The company was located in Cincinnati, OH.

Silicon Graphics, Inc., is a leader in high-performance computing, visualization and storage. SGI's vision is to provide technology that enables the most significant scientific and creative breakthroughs of the 21st century. Whether it's sharing images to aid in brain surgery, finding oil more efficiently, studying global climate, providing technologies for homeland security and defense or enabling the transition from analog to digital broadcasting, SGI is dedicated to addressing the next class of challenges for scientific, engineering and creative users

Part of Enron Dissolution Corp., Enron Capital & Trade Resources Corp. explores oil and gas. The private company is based in Minneapolis, MN.

Los Angeles Department of Water & Power manages water and energy resources. It is a municipal utility, serving the water and electricity needs of the City of Los Angeles. It was founded in 1902 and is located in Los Angeles, CA.

Crestwood Crude Logistics LLC develops, acquires, owns and operates infrastructure for crude oil, natural gas and liquids. The firm also offers rail, pipeline, truck transportation and storage infrastructure. The company was founded by Christopher W. Keene in 2009 and is headquartered in Sugar Land, TX.