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Bertram Drilling Inc is a Billings, MT-based company in the Energy and Utilities sector.
Double Eagle Petroleum Co. is a Denver, CO-based company in the Energy and Utilities sector.
Quinn's Oilfield Supply Ltd. is a Red Deer, AB-based company in the Energy and Utilities sector.
R and M Welding Products is a Wilder, KY-based company in the Energy and Utilities sector.
Mansfield Oil Company is one of the leading companies in the Energy and Utilities sector.