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Smart Sand, Inc. is a producer of Northern White raw frac sand, which is a proppant used to enhance hydrocarbon recovery rates in the hydraulic fracturing of oil and natural gas wells. The Company sells its products primarily to oil and natural gas exp...
Hartley Company is a Cambridge, OH-based company in the Energy and Utilities sector.
Sotfware Prototype Technologies is a Burlingame, CA-based company in the Energy and Utilities sector.
Dart Energy Corporation is one of the leading companies in the Energy & Utilities sector.
Nations Petroleum USA Inc is a Bakersfield, CA-based company in the Energy & Utilities sector.