This is a list of water companies in the United States. For more information see water supply and sanitation in the United States.
- Metropolitan District Commission (Hartford area)
- Regional Water Authority (New Haven area)
- Aquarion Water Company (Fairfield, New Haven, Hartford, Litchfield, Middlesex and New London Counties)
- 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
- Aqua America - Illinois
- Aurora Department of Public Works
- Axton Environmental
- Chicago Department of Water Management
- Illinois American Water
- Rockford Department of Public Works
- 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
- 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
- Minneapolis Water Department
- Saint Paul Regional Water Services
- Jackson Department of Public Works
- Metropolitan Utilities District (Omaha Metro Area)
- Pennichuck Corporation (central and southern NH)
- 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
- 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 City Department of Utilities
City of Columbia Water
- Greenville Water
- Spartanburg Water
- Burlington Department of Public Works
- Madison Water Utility
- Milwaukee Water Works
See also
References