Water Distribution Service Companies
| East Bay Municipal Utility (Lodi, CA)
Primarily Serving: Stockton, CA - Elk Grove, CA - Manteca, CA - Mather, CA |
| East Central Okla Water (Webbers Falls, OK)
Primarily Serving: Canadian, OK - Fort Smith, AR - Broken Arrow, OK - Tulsa, OK |
| East Cocalico Water Authority (Denver, PA)
Primarily Serving: Reading, PA - Lancaster, PA - Allentown, PA - Newark, DE |
| East Lawrence Water Corp (Bedford, IN)
Primarily Serving: Bloomington, IN - Louisville, KY - Terre Haute, IN - Indianapolis, IN |
| Easton Estates Water Co (Fresno, CA)
Primarily Serving: Clovis, CA - Madera, CA - Hanford, CA - Visalia, CA |
| Eastpoint Water & Sewer (Eastpoint, FL)
Primarily Serving: Tallahassee, FL - Miramar Beach, FL - Dothan, AL - Valdosta, GA |
| Eco Resources Inc (Diberville, MS)
Primarily Serving: Gulfport, MS - Mobile, AL - Hattiesburg, MS - New Orleans, LA |
| El Dorado Area Water District (Santa Fe, NM)
Primarily Serving: Rio Rancho, NM - Albuquerque, NM - Pueblo, CO - Colorado Springs, CO |
| El Paso Water Utilities (Canutillo, TX)
Primarily Serving: El Paso, TX - Las Cruces, NM - Albuquerque, NM - Rio Rancho, NM |
| El Reno Water Billing office (El Reno, OK)
Primarily Serving: Oklahoma City, OK - Edmond, OK - Norman, OK - Lawton, OK |
| Elderville Water Supply Corp (Longview, TX)
Primarily Serving: Jefferson, TX - Tyler, TX - Shreveport, LA - Bossier City, LA |
| Eldon Water Supt (Eldon, MO)
Primarily Serving: Columbia, MO - Springfield, MO - O Fallon, MO - Blue Springs, MO |
| Electra Water-Electric (Electra, TX)
Primarily Serving: Wichita Falls, TX - Lawton, OK - Abilene, TX - Denton, TX |
| Ellicottville Water Billing (Ellicottville, NY)
Primarily Serving: Buffalo, NY - East Amherst, NY - Niagara Falls, NY - Erie, PA |
| Ellijay Gilmer Co Water Sewer (Ellijay, GA)
Primarily Serving: Roswell, GA - Marietta, GA - Chattanooga, TN - Smyrna, GA |
| Elm Bend Water District Inc (Nowata, OK)
Primarily Serving: Tulsa, OK - Broken Arrow, OK - Cleveland, OK - Joplin, MO |
| Englewood Water & Sewer Dept (Englewood, CO)
Primarily Serving: Denver, CO - Aurora, CO - Westminster, CO - Arvada, CO |
| Escanaba City Water (Escanaba, MI)
Primarily Serving: Green Bay, WI - Appleton, WI - Oshkosh, WI - Milwaukee, WI |
| Evitts Creek Water Co (Bedford, PA)
Primarily Serving: Charles Town, WV - Frederick, MD - Pittsburgh, PA - Germantown, MD |
| Fair Oaks Water District (Fair Oaks, CA)
Primarily Serving: Citrus Heights, CA - Rancho Cordova, CA - Carmichael, CA - Folsom, CA |
| Fairfax Water Information (Fairfax, VA)
Primarily Serving: Burke, VA - Annandale, VA - Centreville, VA - Reston, VA |
| Fairfield Water Sewer Dept (Fairfield, CA)
Primarily Serving: Vacaville, CA - Vallejo, CA - Napa, CA - Pittsburg, CA |
| Farmdale Water District (Frankfort, KY)
Primarily Serving: Lexington, KY - Louisville, KY - Cincinnati, OH - Hamilton, OH |
| Farmers Co-Operative Irrgtn Co (Payette, ID)
Primarily Serving: Meridian, ID - Nampa, ID - Boise, ID - Paradise Valley, NV |
| Fayetteville Water & Sewer (Fayetteville, TN)
Primarily Serving: Huntsville, AL - Tanner, AL - Decatur, AL - Murfreesboro, TN |
