Pinnacle West Capital Corp.
Market cap: $8,203,379,569
Exchange: NYS
Sector: Utilities
Pinnacle West Capital Corp. is a holding company, which engages in providing energy and energy-related products. It offers regulated retail and wholesale electricity businesses and related activities, such as electricity generation, transmission and distribution through its subsidiary, Arizona Public Service Co. The company was founded on February 20, 1985 and is headquartered in Phoenix, AZ.