(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)

(Serving a number of Arizona communities including Ajo, Apache Junction, Bisbee, Buckeye/White Tanks, Casa Grande, Coolidge, Lakeside, Miami, Munds Park, Oracle, Overgaard, Pinewood, Rimrock Sedona, Stanfield, San Manuel, Sierra Vista, Superior and Winkelman)

(parent company of Liberty Utilities)