EXHIBIT 21
                            Subsidiaries of SJW Corp.

San Jose Water Company,  incorporated in the State of California, doing business
as San Jose Water Company.

SJW Land Company, incorporated in the State of California, doing business as SJW
Land Company.

Crystal  Choice Water Service LLC, is operated as a  non-regulated  affiliate of
SJW Corp.  with 75% ownership by SJW Corp. and 25% by Kinetico,  Incorporated of
Newbury, Ohio, doing business as Crystal Choice Water Service LLC.


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