American Water Works Company, Inc. is a water and wastewater utility holding company. Through its subsidiaries, the Company provides drinking water, wastewater and other water related services to approximately 15 million people in approximately 47 states of the United States and one Canadian province. The Company has two operating segments: the Regulated Businesses and the Market-Based Operations. The Regulated Businesses segment owns subsidiaries that provide water and wastewater utility services to residential, commercial, industrial and other customers. The Market-Based Operations segment provides water and wastewater services to military bases, municipalities, industrial, commercial and residential customers that are not subject to economic regulation by state Public Utility Commissions (PUC). The Company's subsidiaries include Illinois-American Water Company (ILAWC), American Lake Water Company and West Virginia-American Water Company (WVAWC).