EX-21
Published on February 29, 2012
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Subsidiaries of the Registrant
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 |
The Company and each of its subsidiaries operate in one business segment, the supply and distribution of water, and providing water-related services.
Subsidiaries of the Registrant