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Keen Compressed Gas Co is one of the leading companies in the Energy and Utilities sector.
Marathon Oil Corporation (NYSE: MRO) is an independent international exploration and production company. Based in Houston, Texas, Marathon Oil had net proved reserves at the end of 2011 of 1.8 billion barrels of oil equivalent in North America, Europe and Africa.
Houston-based Southwest Energy, L.P. established itself during a transitional period of fundamental change by focusing on responsible, quality service that had been missing for years. The company found its niche as a flexible, experienced, and financially sound marketer, and has been setting the example ever since.
Sonic Connectors has manufactured feed thru systems for the oil industry for 3 years.