Established in 1948, ESA is the largest trade association in the United States representing the electronic security and life safety industry. From that moment forward, ESA has been the voice of the industry. ESA Member companies employ more than 500,000 industry professionals and serve more than 34 million residential and commercial clients.

Luminant, a subsidiary of Vistra Energy, is a competitive power generation business, including mining, wholesale marketing and trading, and development operations. Luminant has nearly 17,000 megawatts of generation in Texas, including 2,300 MW fueled by nuclear power and 8,000 MW fueled by coal. The company is a large purchaser of wind-generated electricity. Vistra Energy is a premier Texas-based energy company focused on competitive energy.