SJW Corp., through its subsidiaries, operates as a water utility company in the United States. The company operates through two segments, Water Utility Services and Real Estate Services. It engages in the production, purchase, storage, purification, distribution, wholesale, and retail sale of water. The company also provides non-tariffed 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 offers water service to approximately 229,000 connections that serve customers in portions of the cities of San Jose and Cupertino and in the cities of Campbell, Monte Sereno, Saratoga, and the Town of Los Gatos; and adjacent unincorporated territories in Santa Clara County, California. It also provides water service to approximately 12,000 connections, which serve approximately 36,000 people in a service area comprising approximately 240 square miles in the region between San Antonio and Austin, Texas. In addition, the company, through its subsidiary, SJW Land Company, owns undeveloped land in California and Tennessee; owns and operates commercial buildings in California, Arizona, and Tennessee; and holds a 70% limited partnership interest in 444 West Santa Clara Street, L.P., a real estate limited partnership that operates commercial building rentals. SJW Corp. was founded in 1866 and is headquartered in San Jose, California.