Oil & gas companies

General Electric is a high-tech industrial company engaged in energy, healthcare, and transportation.

Exxon Mobil Corporation is a global oil and gas company and energy provider.

Chevron is an energy and technology company.

British Petroleum (BP) is an oil and petrochemical company that operates upstream, downstream, and renewables businesses.

Sasol is an international integrated energy and chemical company that builds and operates facilities to produce liquid fuels, chemicals, and low-carbon electricity.

PG&E Corporation (also known as Pacific Gas and Electric) is a company engaged in the sale and delivery of electricity and natural gas.

Baker Hughes is an energy technology company providing solutions for energy and industrial customers.

ConocoPhillips is an independent exploration and production company focused on proven reserves and production of liquid and natural gas.

Entergy is an integrated energy company engaged primarily in electric power production and retail distribution operations.

CMS Energy is a holding company, which owns and manages several businesses in energy sector, including Consumers, an electric and gas utility; CMS Enterprises, primarily a domestic independent power producer and marketer; and EnerBank, an industrial bank.

Air Products and Chemicals is a company that provides atmospheric, process, and specialty gases.

Sempra Energy is an energy-services holding company.