Vistra Energy (NYSE: VST) is a premier, integrated energy company based in Irving, Texas. Through its retail and generation businesses, Vistra operates in 20 states and the District of Columbia, and six of the seven competitive markets in the U.S., with about 5,400 employees.

TXU Energy sells retail electricity and value-added services (primarily through our market-leading TXU Energy™ brand) to approximately 1.7 million residential and business customers in Texas.

Luminant is one of the largest competitive power generation businesses in the country with a diverse portfolio of natural gas, nuclear, coal, solar, and energy storage facilities across 12 states.

Dynegy delivers simple, price-protected retail electricity plans throughout the Northeast, Mid-Atlantic, and Midwest.