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