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Below are the results for the largest utilities serving County

Utility name City People served
San Jose Water CompanySan Jose, CAPopulation served:998,000
City of SunnyvaleSunnyvale, CAPopulation served:147,055
City of Santa ClaraSanta Clara, CAPopulation served:117,200
Great Oaks Water Company Inc.San Jose, CAPopulation served:99,199
City of San Jose - EVG/EDV/COYSan Jose, CAPopulation served:93,300
City of Mountain ViewMountain View, CAPopulation served:76,000
City of MilpitasMilpitas, CAPopulation served:70,092
California Water Service (CWS) - Los Altos SuburbanSan Jose, CAPopulation served:68,404
City of Palo AltoPalo Alto, CAPopulation served:62,000
City of Morgan HillMorgan Hill, CAPopulation served:41,779

Below are the results for utilities serving the searched zip code and the surrounding county.

Utility name City People served
Aborn Heights Water Mutual Association San Jose Population served: 45
Aldercroft Heights County Water District Los Gatos Population served: 338
Angelo Lane Water Company Gilroy Population served: 52
Arrowhead Cooperative Company Saratoga Population served: 109
Brush and Old Well Mutual Water Company Los Gatos Population served: 70
Burchell Road Water Company Gilroy Population served: 132
California Water Service (CWS) - Los Altos Suburban San Jose Population served: 68,404
Camp Saratoga San Jose Population served: 450
Casa De Fruta Water System Hollister Population served: 250
Chemeketa Park Mutual Water Company Redwood Estates Population served: 340
City of Cupertino San Jose Population served: 14,207
City of Gilroy Gilroy Population served: 39,050
City of Milpitas Milpitas Population served: 70,092
City of Morgan Hill Morgan Hill Population served: 41,779
City of Mountain View Mountain View Population served: 76,000
City of Palo Alto Palo Alto Population served: 62,000
City of San Jose - EVG/EDV/COY San Jose Population served: 93,300
City of San Jose - NSJ/Alviso San Jose Population served: 15,300
City of Santa Clara Santa Clara Population served: 117,200
City of Sunnyvale Sunnyvale Population served: 147,055
Emerald Valley Mutual Water Company Gilroy Population served: 35
Foothill Mutual Water Morgan Hill Population served: 36
Golden Heights Mutual Water Company Gilroy Population served: 66
Great Oaks Water Company Inc. San Jose Population served: 99,199
Green Acres Mutual Water Morgan Hill Population served: 53
Green Mountain Water Company Morgan Hill Population served: 180
Happy Acres Mutual Water Company Gilroy Population served: 220
Kennon Water Company Los Gatos Population served: 145
Lake Canyon Mutual Water Company Los Gatos Population served: 125
Lick Observatory-ucsc Mount Hamilton Population served: 25
Los Ranchos De Uvas Water Company Gilroy Population served: 58
Lupin Lodge Los Gatos Population served: 300
Mecchi Water Company San Jose Population served: 104
Melody Woods Water Company Los Gatos Population served: 160
Mireval Improvement Association Los Gatos Population served: 60
Mountain Springs Mutual Water Company Los Gatos Population served: 37
Mt. Eden Mutual Water Company Saratoga Population served: 110
Mt. Pleasant Water Users Association San Jose Population served: 300
Nasa Ames Research Center Moffett Field Population served: 5,300
New Avenue Mutual Water Company Gilroy Population served: 225
Oak Dell Park Saratoga Population served: 100
Oakmont Water System Stockton Population served: 63
Parkway Lakes Rv Park Sacramento Population served: 250
Purissima Hills Water District Los Altos Hills Population served: 6,142
Quail Creek Estates Mutual Water Company Gilroy Population served: 55
Raineri Mutual Water Company Los Gatos Population served: 132
Rancho Robles Mutual Water Company San Martin Population served: 112
Riverside Rv Park Los Gatos Population served: 500
Roseview Heights Mutual Water Company San Jose Population served: 143
San Jose State University San Jose Population served: 30,000
San Jose Water Company San Jose Population served: 998,000
San Martin County Water District Morgan Hill Population served: 614
San Martin Foothills Water Company San Martin Population served: 145
Santa Clara Valley Water District San Jose Population served: 0
Santa Teresa Meadows Water Company East Garrison Population served: 68
Saratoga Heights Mutual Water Company Saratoga Population served: 255
Sierra Road Improvement Association Inc. San Jose Population served: 210
South County Retirement Home San Martin Population served: 110
Spring Valley Heights Association Inc. Milpitas Population served: 65
Stanford University Stanford Population served: 29,635
Sullivan Mutual Water Morgan Hill Population served: 64
Thousand Trails - Morgan Hill Tampa Population served: 508
Three Springs Ranch Mutual Water Company Mt. Hamilton Population served: 110
Twin Creeks Properties Los Altos Population served: 75
Twin Valley Inc. Morgan Hill Population served: 250
Valley View Ranches Gilroy Population served: 45
Velladao Mobile Home Park Petaluma Population served: 75
Vista Grande Water Users Association Los Gatos Population served: 60
West San Martin Water Works Inc. San Martin Population served: 1,403