Duke Energy Corporation is a power company with over seven million customers. It covers 104,000 square miles of territory with 250,200 miles of distribution lines. It is a component of both the S&P 100 and the S&P 500.
Direct Energy Services, LLC is a utility headquartered in Texas that provides electricity supply services. It also provides maintenance and repair services for plumbing, heating, cooling, and appliances and operates oil and liquid pipeline systems.
Gateway Energy Services Corporation, formerly known as Econnergy Energy Company, sells natural gas and electricity at retail to residential and commercial customers.
American Power & Gas, LLC is a retailer of electricity and gas with about 500,000 customers in deregulated markets in the US.
Sunrun, Inc. provides solar energy to customers, including by leasing or power purchase agreements, in which Sunrun owns and maintains the solar panels.
Spark Energy, LLC generates and provide gas and electricity energy services in the US.
California Solar Electric Company provides solar energy equipment for homes, commercial buildings, and off-grid uses.
LE Energy, LLC provides gas and electricity to consumers in Ohio and Michigan.
Oasis Power, LLC, a subsidiary of Spark HoldCo, LLC which does business as Oasis Energy, provides electricity and natural gas in unregulated marketing in New York, New Jersey, Pennsylvania, Maryland, Massachusetts, and Illinois.
Direct Energy, LP, a subsidiary of a UK utility company Centrica, sells retail energy and energy services in North America. It has more than four million customers in Canada and the US.