List of United States water companies

This is a list of water companies in the United States. For more information see water supply and sanitation in the United States.

Alabama

 * Asbury Water Authority
 * Autauga County Water Authority
 * Autaugaville Water Authority
 * Bakerhill Water Authority
 * Bear Creek Water Works Board
 * Beauregard Water Authority
 * Bellwood Water And Fire Protection Authority
 * Big Wills Water Authority
 * Blount County Water Authority
 * Boldo Water And Fire Protection Authority
 * Buhl Elrod And Holman Water Authority
 * Butler County Water Authority
 * Calhoun County Water And Fire Protection Authority
 * Canoe Water And Fire Protection Authority
 * Carrolls Creek Water Authority
 * Central Elmore County Water Authority
 * Central Talladega County Water District
 * Chandler Mountain-Greasy Cove Water Authority
 * Chattahoochee Valley Water Supply District
 * Cherokee County Water Authority
 * Chilton Water Authority
 * Chisholm Heights Water And Fire Protection Authority
 * Choctaw Edna Water Authority
 * Clarke Wilcox Monroe Water Authority
 * Clay County Water Authority
 * Cleburne County Water Authority
 * Coaling Water Authority
 * Coffee County Water Authority
 * Coker Water Authority Inc
 * Cook Springs Water Authority Inc
 * Coosa Valley Water Supply District
 * Covington County Water Authority
 * Cowikee Water Authority
 * Cumberland Mountain Water And Fire Protection Authority
 * Curry Water Authority
 * Dale County Water Authority
 * Deer Park Vinegar Bend Water And Fire Protection Authority
 * Dekalb Jackson Water Supply District
 * Douglas Water And Fire Protection Authority
 * East Lauderdale County Water And Fire Protection Authority
 * Edwardsville Water And Fire Protection Authority
 * Elmore Water Authority
 * Fayette County Water Authority
 * Fayetteville Water And Fire Protection Authority
 * Five Star Water Supply District
 * Fosters Ralph Water Authority
 * Franklin County Water Service Authority
 * Frankville Water And Fire Protection Authority
 * Greenhill Water And Fire Protection Authority
 * Hackneyville Water Authority
 * Hale County Water Authority
 * Hamden Ridge Water Authority
 * Harrisburg Water Authority
 * Harvest-Monrovia Water Authority
 * Henry County Water Authority Inc
 * Highland Water Authority
 * Hollins Water Authority
 * Houston County Water Authority
 * Huguley Water Authority
 * Huntsville Utilities
 * Huxford Water And Fire Protection Authority
 * Ida Station Water District
 * Jackson's Gap Water Authority
 * Joppa Hulaco And Ryan Water Authority
 * Kushla Water District
 * Lagrange Mountain Water Authority
 * Lamar County Water And Fire Protection Authority
 * Leroy Water Authority
 * Limestone County Water And Sewer Authority
 * Little Waxie Water Authority
 * Loachapoka Water Authority
 * Lowndes County Water Authority
 * Lowndesboro Water Authority
 * Lyeffion Water And Fire Protection Authority
 * Macon County Water And Fire Protection Authority
 * MCB Water And Fire Protection Authority
 * Mcintosh Water And Fire Protection Authority
 * Mid Central Water And Fire Protection Authority
 * Millers Ferry Water Authority
 * Millerville Water And Fire Protection Authority
 * Montgomery Water Works and Sanitary Sewer Board
 * Moulton Water Authority
 * Mount Andrew Water Authority
 * Mount Pleasant Battens Water Authority
 * Munford Water And Fire Protection Authority
 * New London Water Sewer And Fire Protection Authority
 * North Baldwin Water Authority
 * North Choctaw Water And Sewer Authority
 * North Clarke Water Authority
 * North Dallas Water Authority
 * North Geneva County Water Authority
 * North Jackson County Water Authority
 * Northeast Alabama Water Authority
 * Northeast Morgan County Water Authority
 * Old Line Water Authority
 * Old Suggsville Water And Fire Protection Authority
 * Orange Beach Water Sewer And Fire Protection Authority
 * Owassa And Brownville Waterworks And Fire Protection Authority
 * Owens Cross Roads Water Authority
 * Park City Water Authority
 * Perdido Bay Water Sewer And Fire Protection Authority
 * Perdido Water Service Authority
 * Perry County Water Authority
 * Peterson Water Authority
 * Pickens County Water Authority
 * Pike County Water Authority
 * Pilgrim-Providence Water And Fire Protection Authority
 * Pine Bluff Water Authority
 * Pine Level Water Authority
 * Pintlala Water And Fire Protection Authority
 * Providence Water Authority
 * Quint-Mar Water Authority
 * Ray Water Authority
 * Remlap-Pine Mountain Water And Fire Protection Authority
 * Ridgeroad Water Authority
 * Rockwood Water Authority
 * Russell County Water Authority
 * Saint Elmo Irvington Water Authority
 * Sand Mountain Water Authority
 * Sand Springs Water Authority
 * Sellers Station Water And Fire Protection Authority
 * Smiths Water And Sewer Authority
 * Snowdoun Water And Fire Protection Authority
 * South Bullock County Water Authority
 * South Crenshaw Water Authority
 * South Dallas Water Authority
 * South Marengo County Water And Fire Protection Authority
 * Southwest Alabama Water And Fire Protection Authority
 * Spring Valley Water Authority
 * Star-Mindingall Water Authority
 * Stewartville Water Authority
 * Sumter County Water Authority
 * Tibbie Water And Fire Protection Authority
 * Tillison Bend Water Authority
 * Townley Water Authority
 * Turnerville Water And Fire Protection Authority
 * Twin Water Authority
 * Upper Bear Creek Water Authority
 * Wall Street Water Authority
 * Walnut Hill Water Authority
 * Walter Water Authority
 * Warrior River Water Authority
 * Washington County Water Authority
 * Wattsville Water Authority
 * West Autauga Water Authority
 * West Barbour County Water And Fire Protection Authority
 * West Clark Water Authority
 * West Dallas County Water And Fire Protection Authority
 * West Etowah County Water Authority
 * West Lauderdale County Water And Fire Protection Authority
 * West Morgan-East Lawrence Water And Sewer Authority
 * Whorton Bend Water Authority
 * Wolf Creek Water Sewer And Fire Protection Authority

Arizona

 * Arizona Water Company
 * Global Water Resources
 * Mohave County Water Authority
 * Phoenix Water Services Department
 * Pinal County Water Augmentation Authority
 * Queen Creek Irrigation Water Delivery District 32
 * Silverbell Irrigation District
 * Thunderbird Water Delivery District 1
 * Tucson Water

Arkansas

 * Central Arkansas Water
 * Little Rock Water Reclamation Authority

California

 * California American Water
 * California Department of Water Resources
 * California Water Service
 * Castaic Water Agency
 * Del Oro Water Company
 * East Bay Municipal Utility District
 * Escondido Utilities
 * Fallbrook Public Utility District
 * Fresno Irrigation District
 * Kern Water Bank Authority
 * Kings River Conservation District
 * JG Boswell Company Water Department
 * Long Beach Water Department
 * Los Angeles Department of Water and Power
 * Marin Water
 * Mesa Water District
 * Metropolitan Water District of Southern California
 * Municipal Water District of Orange County
 * Oceanside Water Utilities
 * Orange County Water District
 * Orange Cove Irrigation District
 * Otay Water District
 * Padre Dam Municipal Water District
 * Panoche Water District
 * San Diego County Water Authority
 * San Diego Water Department
 * San Francisco Public Utilities Commission
 * SJW Group
 * San Luis and Delta-Mendota Water Authority
 * Santa Clara Valley Water District
 * Santa Margarita Water District
 * Semitropic Water Storage District
 * Solano Irrigiation District
 * South Mesa Water Company
 * South Montebello Irrigation District
 * Southwest Water company
 * Sunnyslope Water company
 * Tulare Lake Basin Water Storage District
 * Tulare Lake Drainage District
 * Turlock Irrigation District
 * Vallecitos Water District
 * Valley Center Municipal Water District
 * Vista Irrigation District
 * Walnut Valley Water District
 * Western Heights Water Company
 * Westlands Water District

Colorado

 * Academy Water & Sanitation District
 * Alpensee Water District
 * Arapahoe Estates Water District
 * Aurora Water
 * Baca Grande Water & Sanitation District
 * Bailey Water & Sanitation District
 * Bancroft-Clover Water and Sanitation District
 * Baseline Water District
 * Bear Creek Water and Sanitation District
 * Bennett Bear Creek Farms Water & Sanitation District
 * Berkeley Water & Sanitation District
 * Beulah Water Works District
 * Blue Mountain Water District
 * Bone Mesa Domestic Water District
 * Bonvue Water & Sanitation District
 * Bow Mar Water & Sanitation District
 * Box Elder Water and Sanitation District
 * Brook Forest Water District
 * Brownsville Water and Sanitation District
 * Buffalo Creek Water District
 * Byers Water & Sanitation District
 * Castleton Center Water and Sanitation District
 * Castlewood Water and Sanitation District
 * Centennial Water & Sanitation District
 * Central Adams County Water & Sanitation District
 * Central Weld County Water District
 * Chatfield South Water District
 * Cherry Creek Valley Water and Sanitation District
 * Cherry Creek Village Water District
 * Cherry Hills Heights Water & Sanitation District
 * Chipeta Water District
 * City of Fountain's Water Department
 * Clear Creek Valley Water & Sanitation District
 * Clifton Water District
 * Colorado Springs Utilities
 * Columbine Lake Water District
 * Columbine Water and Sanitation District
 * Cottonwood Water and Sanitation District
 * Crestview Water and Sanitation District
 * Crow Hill Water and Sanitation District
 * Cucharas Sanitation & Water District
 * Deer Creek Water District
 * Denver Southeast Suburban Water & Sanitation District
 * Diamond Ridge Water & Sanitation District
 * Dominion Water & Sanitation District
 * Donala Water and Sanitation District
 * Eagle River Water & Sanitation District
 * East Alamosa Water and Sanitation District
 * East Boulder County Water District
 * East Cherry Creek Valley Water & Sanitation District
 * East Dillon Water District
 * East Larimer County Water District
 * Florissant Water & Sanitation District
 * Forest View Acres Water District
 * Fort Collins-Loveland Water District
 * Garden Valley Water and Sanitation District
 * Genesee Water & Sanitation District
 * Granby Silver Creek Water and Wastewater Authority
 * Grand County Water and Sanitation District No. 1
 * Green Mountain Water and Sanitation District
 * Greenwood Plaza Water District
 * Havana Water and Sanitation District
 * Hazeltine Heights Water and Sanitation District
 * Heeney Water District
 * High View Water District
 * Highland Lakes Water District
 * Hi-Line Water and Sanitation District
 * Hillcrest Water and Sanitation District
 * Himalaya Water and Sanitation District
 * Holly Hills Water and Sanitation District
 * Hoover Hill Water & Sanitation District
 * Idledale Water and Sanitation District
 * Indian Hills Water District
 * Inverness Water and Sanitation District
 * Ken Caryl West Ranch Water District
 * Ken-Caryl Ranch Water & Sanitation District
 * Kittredge Sanitation and Water District
 * Lakehurst Water & Sanitation District
 * Lakeview Estates Water District
 * Left Hand Water District
 * Little Thompson Water District
 * Longs Peak Water District
 * Lookout Mountain Water District
 * Mansfield Heights Water & Sanitation District
 * Meadowbrook Water District
 * Mesa Cortina Water and Sanitation District
 * Mesa Water & Sanitation District
 * Miller Ranch Water & Sanitation District
 * Montezuma County Water District
 * Morgan County Quality Water District
 * Morrison Creek Metropolitan Water & Sanitation District
 * Mountain View Villages Water and Sanitation District
 * Mountain Water and Sanitation District
 * Mt Crested Butte Water & Sanitation District
 * Mt. Werner Water and Sanitation District
 * Navajo Western Water District
 * North Carter Lake Water District
 * North Lincoln Water and Sanitation District
 * North Pecos Water & Sanitation District
 * North Shore Water District
 * North Table Mountain Water and Sanitation District
 * North Weld County Water District
 * Northern Colorado Water Conservancy District
 * Northern Douglas County Water and Sanitation District
 * Northgate Water District
 * Olde Stage Water District
 * Pagosa Area Water and Sanitation District
 * Park Center Water District
 * Park Forest Water District
 * Parker Water and Sanitation District
 * Parkville Water District
 * Penrose Water District
 * Pinewood Springs Water District
 * Pioneer Lookout Water District
 * Platte Canyon Water and Sanitation District
 * Pleasant View Water and Sanitation District
 * Rainbow Valley Water District
 * Ralston Valley Water and Sanitation District
 * Red Hawk Ranch Water & Sanitation District
 * Redstone Water and Sanitation District
 * Resource Colorado Water and Sanitation MD
 * Ridgewood Water District
 * Roaring Fork Water & Sanitation District
 * Rock Creek Mesa Water District
 * Round Mountain Water and Sanitation District
 * Roxborough Water and Sanitation District
 * Rural Water Authority of Douglas County
 * Security Water District
 * Sedalia Water and Sanitation District
 * Shannon Water and Sanitation District
 * Silver Heights Water & Sanitation
 * SilverCreek Water & Sanitation District
 * Snake River Water District
 * Snowmass Water & Sanitation District
 * Somerset Domestic Waterworks District
 * South Adams County Water & Sanitation District
 * South Evergreen Water District
 * South Fork Water and Sanitation District
 * South Sheridan Water, Sanitary Sewer & Storm Drain
 * South-East Englewood Water District
 * Southwest Metropolitan Water and Sanitation District
 * Southwest Suburban Denver Water and Sanitation District
 * Spring Canyon Water & Sanitation District
 * St. Mary's Glacier Water and Sanitation District
 * Steamboat Lake Water and Sanitation District
 * Strasburg Sanitation and Water District
 * Stratmoor Hills Water District
 * Tabernash Meadows Water & Sanitation District
 * Teller County Water & Sanitation District
 * Timber Creek Water District
 * Timbers Water and Sanitation District
 * Tri-County Water Conservancy District
 * Turkey Canon Ranch Water District
 * United Water & Sanitation District
 * Upper Bear Creek Water and Sanitation District
 * Upper Big Sandy Ground Water Management District
 * Valley at Winter Park Water District
 * Valley Water District
 * West Fort Collins Water District
 * Westcreek Lake Water District
 * Westwood Lakes Water District
 * Wheat Ridge Water District
 * Widefield Water and Sanitation District
 * Willowbrook Water & Sanitation District
 * Willows Water District
 * Winter Park Ranch Water and Sanitation District
 * Winter Park Water & Sanitation District
 * Woodmoor Water and Sanitation District No. 1

Connecticut

 * Metropolitan District Commission (Hartford area)
 * Regional Water Authority (New Haven area)
 * Aquarion Water Company (Fairfield, New Haven, Hartford, Litchfield, Middlesex and New London Counties)

Delaware

 * Lewes Board of Public Works
 * Middlesex Water Company
 * Municipal Services Commission of the City of New Castle
 * Wilmington Department of Public Works

District of Columbia

 * D.C. Water and Sewer Authority (DCWASA)
 * Washington Aqueduct (wholesale)

Florida

 * Aqua America - Florida
 * Gainesville Regional Utilities
 * Hialeah Department of Water and Sewers
 * JEA (formerly Jacksonville Electric Authority)
 * Miami-Dade Water and Sewer Department
 * Miami-Petersburg Department of Water and Sewers
 * Orlando Utilities Commission
 * St. Petersburg Water Resources Department
 * Tampa Bay Water

Georgia

 * City of Atlanta Department of Watershed Management
 * Cherokee County Water & Sewerage Authority
 * City of Austell Water System
 * City of Canton Water System
 * City of Mountain Park Water System
 * City of Powder Springs Water System
 * City of Smyrna Water System
 * City of Woodstock Water System
 * Cobb County - Marietta Water Authority
 * Cobb County Water System
 * Columbus Water Works
 * Douglasville/Douglas County Water Authority
 * Etowah Water and Sewer Authority
 * Gwinnett County Department of Water Resources
 * Gilmer County Water Authority
 * Heard County Water Authority
 * Henry County Water Authority
 * Jackson County Water and Sewerage Authority
 * Macon Water Authority
 * Marietta Board of Lights and Water
 * Paulding County Water System
 * Pickens County Water Authority
 * Upper Oconee Basin Water Authority
 * Waleska Water Authority

Hawaii

 * Hawaii American Water

Illinois

 * Aqua America - Illinois
 * Aurora Department of Public Works
 * Axton Environmental
 * Chicago Department of Water Management
 * Illinois American Water
 * Rockford Department of Public Works

Indiana

 * Aqua America - Indiana
 * Indiana American Water
 * Indianapolis Water

Iowa

 * Des Moines Water Works
 * Iowa American Water

Kansas

 * Kansas City Board of Public Utilities
 * WaterOne

Kentucky

 * Kentucky American Water
 * Louisville Water Company
 * Owensboro Municipal Utilities
 * Martin County Water District
 * Prestonsburg City Utilities
 * Paintsville City Utilities
 * Louisa City Water
 * Southern Water District
 * Salyersville Water Works
 * Mountain Water District
 * Frankfort Plant Board
 * Big Sandy Water District
 * Rattlesnake Ridge Water District
 * City of Ashland Water Department

Louisiana

 * Baton Rouge Water Company
 * Calcasieu Water Works District 1
 * City of Bogalusa
 * City of Monroe
 * Jefferson Parish Water Department
 * Sewerage and Water Board of New Orleans
 * Shreveport Office of Water and Sewerage

Maine

 * Aqua America - Maine
 * Maine Water - Owned by Connecticut Water
 * Portland Water District (Greater Portland area)

Maryland

 * Anne Arundel County Department of Public Works
 * Baltimore Bureau of Water and Wastewater (serves City of Baltimore and Baltimore County)
 * Easton Utilities
 * Maryland American Water
 * Washington Suburban Sanitary Commission (Montgomery County and Prince George's County)

Massachusetts

 * Boston Water and Sewer Commission
 * Cambridge Water Department
 * Holyoke Water Works
 * KWI North America
 * Lynn Water and Sewer Commission
 * Massachusetts Water Resources Authority (wholesale)

Michigan

 * Detroit Water and Sewerage Department
 * Grand Rapids Water System
 * Great Lakes Water Authority
 * Holland Board of Public Works
 * Lansing Board of Water and Light
 * Michigan American Water
 * Saginaw-Midland Municipal Water Supply Corporation

Minnesota

 * Minneapolis Water Department
 * Saint Paul Regional Water Services

Mississippi

 * Jackson Department of Public Works

Missouri

 * Aqua America - Missouri
 * City Utilities of Springfield
 * Missouri American Water
 * St. Louis Water Division

Nebraska

 * Metropolitan Utilities District (Omaha Metro Area)

New Hampshire

 * Pennichuck Corporation (central and southern NH)

New Jersey

 * Aqua America - New Jersey
 * Atlantic City Municipal Utilities Authority
 * Brick Township Municipal Utilities Authority
 * East Windsor Municipal Utilities Authority
 * Freehold Township Water And Sewer
 * Middlesex Water Company
 * New Jersey American Water
 * Newark Department of Water and Sewer Utilities
 * Ocean County Municipal Utilities Authority
 * Passaic Valley Water Commission
 * Trenton Water Works
 * United Water

New York

 * American Water (Long Island)
 * Aqua America - New York
 * Buffalo Water Authority
 * Lakewood Township Municipal Utilities Authority
 * New York City Department of Environmental Protection
 * Rochester Bureau of Water and Lighting
 * Syracuse Water Department
 * Yonkers Department of Public Works

North Carolina

 * Aqua America - North Carolina
 * Cape Fear Public Utility Authority (Wilmington-New Hanover County)
 * Charlotte Water
 * Durham Public Works Department
 * Greensboro Water Resources Department
 * Orange Water and Sewer Authority (OWASA)
 * Raleigh Public Utilities Department
 * Winston-Salem/Forsyth County Utilities Division

Ohio

 * Akron Public Utilities Bureau
 * Aqua America - Ohio
 * Cleveland Division of Water
 * Columbus Department of Public Utilities
 * Del-Co Water Company
 * Greater Cincinnati Water Works
 * Ohio American Water
 * Toledo Department of Public Utilities

Oklahoma

 * Oklahoma City Department of Utilities

Oregon

 * Portland Water Bureau

Pennsylvania

 * Aqua Pennsylvania
 * Borough of Kutztown Water Department
 * Borough of Quakertown Water Department
 * Borough of Schuylkill Haven Utilities Department
 * City of Bethlehem Department of Water & Sewer Resources
 * Doylestown Borough Water Department
 * Ephrata Area Joint Authority
 * Erie Water Works
 * Horsham Water and Sewer Authority
 * North Penn Water Authority
 * North Wales Water Authority
 * Pennsylvania American Water
 * Philadelphia Water Department
 * Pittsburgh Water and Sewer Authority
 * South Middleton Municipal Authority
 * Warminster Municipal Authority

South Carolina
City of Columbia Water
 * Aqua America - South Carolina
 * Beaufort-Jasper Water and Sewer Authority (BJWSA)
 * Charleston Water System
 * Greenville Water
 * Spartanburg Water

Tennessee

 * Tennessee American Water

Texas

 * Aqua America - Texas
 * Austin Water
 * Clear Lake City Water Authority
 * Corpus Christi Water Department
 * Dallas Water Utilities
 * El Paso Water Utilities
 * Fort Worth Water Department
 * Greater Texoma Utility Authority
 * Houston Water
 * North Texas Municipal Water District
 * San Antonio Water System
 * Tarrant Regional Water District
 * Texas American Water
 * The Trinity River Authority of Texas

Utah

 * Salt Lake City Department of Public Utilities
 * Washington County Water Conservancy District

Vermont

 * Burlington Department of Public Works

Virginia

 * Aqua America - Virginia
 * City of Fairfax Utilities [Fairfax City]
 * City of Falls Church Department of Public Works (serves Falls Church and east-central Fairfax County)
 * City of Manassas Utilities (also wholesale)
 * Fairfax County Water Authority (most of Fairfax County, major wholesaler to surrounding areas)
 * Loudoun Water (formerly Loudoun County Sanitation Authority), serves the unincorporated areas of Loudoun County
 * Prince William County Service Authority (most of Prince William County except Dale City)
 * Town of Leesburg Water
 * Town of Purcellville Water
 * Virginia American Water Company (Alexandria, Dale City and Hopewell)

Washington

 * Cascade Water Alliance
 * Seattle Public Utilities
 * Snohomish County Public Utility District (PUD)
 * Tacoma Water division of Tacoma Public Utilities

West Virginia

 * West Virginia American Water
 * Kermit Water Works
 * Fort Gay Water Works
 * Logan Water Works
 * Gilbert Water Department
 * New Creek Water Association
 * Keyser Water Department

Wisconsin

 * Madison Water Utility
 * Milwaukee Water Works