Below is the list of leading energy companies serving Arizona residential customers.
Arizona Public Service Company (APS) has been providing the electricity, power, and energy services for residential and business customers since its founding in 1886.
Tucson Electric Power (TEP) provides reliable energy to more than 414,000 customers in the Tucson metropolitan area. TEP offers comprehensive energy services through reliable, traditional resources and a growing renewable power portfolio.
UniSource Energy Services (UES) provides reliable energy to more than 243,000 customers across Arizona.