Subsidiary Name | State of Incorporation | Business Name | |
California Water Service Company | California | California Water Service Company | |
CWS Utility Services | California | CWS Utility Services | |
New Mexico Water Service Company | New Mexico | New Mexico Water Service Company | |
Washington Water Service Company | Washington | Washington Water Service Company | |
Hawaii Water Service Company, Inc. | Hawaii | Hawaii Water Service Company | |
HWS Utility Services LLC | Hawaii | HWS Utility Services |