Exxon Mobil Corporation explores and produces crude oil and natural gas.
Clean Harbors is a provider of environmental, energy and industrial services.
Chevron is an integrated energy and technology company.
Cabot Oil & Gas Corporation is an independent North American natural gas producer.
Total is a multinational integrated oil and gas company.
ConocoPhillips uses its pioneering spirit to responsibly deliver energy to the world.
Hess is a global independent energy company primarily engaged in the exploration and production of crude oil and natural gas.
Noble Energy is an independent oil and natural gas exploration and production company.
Apache Corporation is an independent energy company that explores, develops and produces natural gas, crude oil and natural gas liquids.
Range Resources Corporation (NYSE: RRC) is an independent natural gas exploration and production company. Recognized as the pioneer of the Marcellus Shale.
Marathon Oil Corporation is an independent global exploration and production company.
Consol Energy Inc. is an energy company with interests in coal and natural gas production.