Frank P. Marino

Part of The AES Corp., Indianapolis Power & Light Co. is a retail electric service provider that serves over 500,000 customers in Indianapolis and surrounding areas. The company was founded in 1927 and has a long history of providing reliable and affordable power to its customers. The company is based in Indianapolis, IN. The CEOs are Kristina Lund and Kenneth J. Zagzebski.

UNS Energy Corp. operates as a utility services holding company that engages in the electric generation and energy delivery services through its subsidiaries. The company is headquartered in Tucson, AZ.

Tucson Electric Power Co., Inc. engages in the generation, distribution, and transmitting electricity. The firm sells electricity, transmission, and ancillary services to retail customers, utilities, municipalities, and energy marketing companies. The company was founded in 1892 and is headquartered in Tucson, AZ.

Millennium Energy Holdings, Inc. generates, purchases, transmits, distributes, and sells electric energy to retail and wholesale customers. The company is headquartered in Tucson, AZ.

UNS Electric, Inc. provides energy utility services. It generates and transmits electric energy. The company is headquartered in Tucson, AZ.