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Petrohawk Energy Corporation is an independent oil and natural gas company engaged in the exploration, development and production of the natural gas properties located onshore in the United States. The properties of the Company are located in Louisiana,
Centrifugal Technology is a Shreveport, LA-based company in the Energy and Utilities sector.
Madison Electric Company is a Warren, MI-based company in the Energy and Utilities sector.
Biological Research is a Destin, FL-based company in the Energy and Utilities sector.
EXCEL Services Corporation is a Rockville, MD-based company in the Energy and Utilities sector.