Diversified Energy Company plc, formerly Diversified Gas & Oil plc, is a gas and oil production company operating in the Appalachian Basin in the United States.
Natco is a Springfield, VA-based company in the Energy and Utilities sector.
Columbia Mobil is a Columbia, MD-based company in the Energy and Utilities sector.
Beaver Drilling is a Calgary, AB-based company in the Energy and Utilities sector.