(Formerly Arizona-American Water Company - Serving a number of Arizona communities including Anthem, Bullhead City, Fountain Hills, Lake Havasu City, Paradise Valley, Sun City, Sun City West, Surprise, Tubac and Youngtown)

(parent company of Santa Cruz Water Company, Palo Verde Utilities Company, Sabrosa Water Company and Cave Creek Water Company)

(Providing service through Bella Vista Water Company, Inc., Black Mountain Sewer Corporation, Entrada Del Oro Sewer Company, Inc., Gold Canyon Sewer Company, Rio Rico Utilities, Inc.  and Litchfield Park Service Company, Northern Sunrise Water Company, Inc., Southern Sunrise  Sunrise Water Company, Inc.)