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Adams Resources & Energy, Inc. (ARE), along with its subsidiaries, are engaged in the business of marketing crude oil, natural gas and petroleum products, tank truck transportation of liquid chemicals, and oil and gas exploration and production. Its
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.
Legacy Services Inc is a Oklahoma City, OK-based company in the Energy and Utilities sector.