American Water Works Company, Inc., through its subsidiaries, provides water and wastewater services in the United States. It offers water and wastewater services to approximately 1,700 communities in 16 states serving approximately 3.4 million active customers. The company serves residential customers; commercial customers, such as food and beverage providers, commercial property developers and proprietors, and energy suppliers; fire service and private fire customers; industrial customers, such as large-scale manufacturers, mining, and production operations; public authorities comprising government buildings and other public sector facilities, such as schools and universities; and other utilities and community water and wastewater systems. It also provides various warranty protection programs to residential customers; and water and wastewater services on various military installations. In addition, the company undertakes contracts with municipal customers, primarily to operate and ma