California Water Service Group is the publicly traded water utility in the United States, providing high- quality utility services to the millions of people in the communities through six subsidiaries: California Water Service (Cal Water), Hawaii Water Ser vice Company, Inc. (Hawaii Water), New Mexico Water Service Company (New Mexico Water), Washington Water Ser vice Company (Washington Water), CWS Utility Services (CWSUS), and HWS Utility Services (HWSUS). Cal Water, Hawaii Water, New Mexico Water, and Washington Water provide regulated water and wastewater utility services, while CWSUS and HWSUS conduct the Company's non-regulated business, which includes providing billing, water quality testing, and water and wastewater system operations and management services to cities and other companies.