Water Distribution Service Companies
| Bridgton Water District (Bridgton, ME)
Primarily Serving: Portland, ME - Manchester, NH - Haverhill, MA - Lawrence, MA |
| Brinker Water (Como, TX)
Primarily Serving: Tyler, TX - Longview, TX - Jefferson, TX - Rowlett, TX |
| Brooklawn Water Works (Gloucester City, NJ)
Primarily Serving: Camden, NJ - Philadelphia, PA - Levittown, PA - Wilmington, DE |
| Brunswick Sewer District (Brunswick, ME)
Primarily Serving: Portland, ME - Haverhill, MA - Manchester, NH - Lawrence, MA |
| Bryan County Rural Water (Caddo, OK)
Primarily Serving: McKinney, TX - Frisco, TX - Allen, TX - Canadian, OK |
| Buckatunna Water Works (Buckatunna, MS)
Primarily Serving: Hattiesburg, MS - Mobile, AL - Gulfport, MS - Jackson, MS |
| Buffalo River Improvement Corp (Buffalo, NY)
Primarily Serving: East Amherst, NY - Niagara Falls, NY - Rochester, NY - Erie, PA |
| Buffalo Water Assn Inc (Woodville, MS)
Primarily Serving: Baton Rouge, LA - Lafayette, LA - Monroe, LA - Jackson, MS |
| Burnside Water District (New Burnside, IL)
Primarily Serving: Evansville, IN - Owensboro, KY - Clarksville, TN - Saint Louis, MO |
| Burnsville Water Billing (Burnsville, MN)
Primarily Serving: Lakeville, MN - Eden Prairie, MN - Minnetonka, MN - Minneapolis, MN |
| Butler County Water System (Morgantown, KY)
Primarily Serving: Bowling Green, KY - Owensboro, KY - Clarksville, TN - Evansville, IN |
| C & J Sanders Inc (Rapid City, SD)
Primarily Serving: Casper, WY - Cheyenne, WY - Bismarck, ND |
| Caledonia Sanitary Utility (Caledonia, WI)
Primarily Serving: Racine, WI - Milwaukee, WI - Kenosha, WI - Waukesha, WI |
| California-American Water Co (Imperial Beach, CA)
Primarily Serving: Chula Vista, CA - National City, CA - San Diego, CA - La Mesa, CA |
| Caneyville Water System (Caneyville, KY)
Primarily Serving: Bowling Green, KY - Owensboro, KY - Evansville, IN - Louisville, KY |
| Canton Water Sewer Authority (Canton, PA)
Primarily Serving: Scranton, PA - Syracuse, NY - Allentown, PA - Reading, PA |
| Carlisle Water office (Carlisle, IN)
Primarily Serving: Terre Haute, IN - Bloomington, IN - Evansville, IN - Owensboro, KY |
| Carmichaels Municipal (Carmichaels, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Akron, OH |
| Cartersville Water Dist (Cartersville, GA)
Primarily Serving: Marietta, GA - Smyrna, GA - Roswell, GA - Atlanta, GA |
| Casa Loma Water Co (Bakersfield, CA)
Primarily Serving: Delano, CA - Tulare, CA - Lancaster, CA - Visalia, CA |
| Cecilia Water Corp (Breaux Bridge, LA)
Primarily Serving: Lafayette, LA - Baton Rouge, LA - Lake Charles, LA - Kenner, LA |
| Cecilia Water Corp Plant (Cecilia, LA)
Primarily Serving: Lafayette, LA - Baton Rouge, LA - Lake Charles, LA - Kenner, LA |
| Cedar Oak Mesa Inc (Wimberley, TX)
Primarily Serving: San Marcos, TX - New Braunfels, TX - Austin, TX - Cedar Park, TX |
| Center Water Assn Inc (Carriere, MS)
Primarily Serving: Gulfport, MS - Hattiesburg, MS - Metairie, LA - New Orleans, LA |
| Central Grant Water Systems (Dry Prong, LA)
Primarily Serving: Monroe, LA - Bossier City, LA - Shreveport, LA - Lafayette, LA |
