SJW Corp., through its subsidiaries, engages in the production, purchase, storage, purification, distribution, wholesale, and retail sale of water. The company also provides non-regulated water related services, including water system operations, maintenance agreements, and antenna leases. Its water supply consists of groundwater from wells, surface water from watershed run-off and diversion, and imported water purchased from the Santa Clara Valley Water District. The company, through its subsidiary, SJW Land Company, owns undeveloped land in the states of California and Tennessee; owns and operates commercial buildings in the states of California, Florida, Connecticut, Texas, Arizona, and Tennessee; and holds a 70% limited partnership interest in 444 West Santa Clara Street, L.P., a real estate limited partnership that owns and operates an office building. It offers water service to approximately 226,000 connections that serve customers in portions of the cities of Cupertino and San Jose, as well as in Campbell, Monte Sereno, Saratoga, the Town of Los Gatos, and adjacent unincorporated territory in Santa Clara County, California. The company also provides water service to approximately 10,000 connections, which serve approximately 36,000 residents in a service area comprising approximately 243 square miles in the region between San Antonio and Austin, Texas. SJW Corp. was founded in 1866 and is headquartered in San Jose, California.