American Water Works Company, Inc. is a water and wastewater utility company. The Company's businesses include Market-Based Businesses and Regulated Businesses. Its Market-Based Businesses include the operating segments: Homeowner Services Group and Military Services Group. Homeowner Services Group provides various warranty protection programs and other home services to residential customers. Military Services Group enters long-term contracts with the United States government to provide water and wastewater services on various military installations. The Company also has approximately five contracts with municipal customers to operate and manage water and wastewater facilities and provide other related services through its Contract Services Group. The Regulated Businesses includes the ownership of utilities that provide water and wastewater services to residential, commercial, industrial, public authority, fire service and sale for resale customers.