American Water Works Co

Founded in 1886, American Water Works is the largest investor-owned U.S. water and wastewater utility, serving approximately 3.5 million customers in 16 states. It provides water and wastewater services to residential, commercial, and industrial customers and operates predominantly in regulated markets, which account for about 90% of earnings. Its nonregulated market-based businesses provide complementary water and wastewater services for municipalities and military bases.