Liz Babcock

MarkWest Hydrocarbon LLC provides natural gas processing services. It also provides transportation, fractionation, and storage of natural gas liquids and transportation of crude oil. The company was founded by John M. Fox in April 1998 and is headquartered in Denver, CO.

Northern Natural Gas Co. operates an interstate natural gas pipeline. It provides natural gas transportation and storage services to utilities and end-use customers. It also offers cross-haul and grid transportation between other interstate and intrastate pipelines. The company was founded in 1930 and is headquartered in Omaha, NE.

CLS Management Services, Inc. engages in the provision of land management and consulting services. It offers land and property management solutions including right of way and IT consulting services, feasibility studies, training, staffing, and land and real estate administration services. The firm offers its services to utilities, public infrastructure, and energy customers. The company was founded in 1985 and is headquartered in Austin, TX.