Water Distribution Service Companies
| Water Service Corp-Kentucky (Clinton, KY)
Primarily Serving: Jackson, TN - Clarksville, TN - Jonesboro, AR - Evansville, IN |
| Water Waste Dept (Tuskegee, AL)
Primarily Serving: Auburn, AL - Montgomery, AL - Columbus, GA - Dothan, AL |
| Waukegan Water Billing (Waukegan, IL)
Primarily Serving: Kenosha, WI - Palatine, IL - Arlington Heights, IL - Mount Prospect, IL |
| Wedgefield Water District (Wedgefield, SC)
Primarily Serving: Columbia, SC - North Charleston, SC - Charleston, SC - Mount Pleasant, SC |
| West Harrison Water Supply Inc (Hallsville, TX)
Primarily Serving: Longview, TX - Jefferson, TX - Tyler, TX - Shreveport, LA |
| West Patton Village (Mammoth Lakes, CA)
Primarily Serving: Clovis, CA - Madera, CA - Fresno, CA - Merced, CA |
| West Plains Winnelson Co (West Plains, MO)
Primarily Serving: Springfield, MO - Jonesboro, AR - Conway, AR - Rogers, AR |
| West San Martin Water Works (San Martin, CA)
Primarily Serving: Gilroy, CA - Watsonville, CA - San Jose, CA - Santa Cruz, CA |
| West Stone County Water Assn (Fox, AR)
Primarily Serving: Conway, AR - North Little Rock, AR - Little Rock, AR - Jonesboro, AR |
| Western Tennessee Waterworks (Hot Springs Nati, AR) |
| West-Tex Groundwater District (Sweetwater, TX)
Primarily Serving: Abilene, TX - San Angelo, TX - Midland, TX - Lubbock, TX |
| Whatcom County Water District (Bellingham, WA)
Primarily Serving: Everett, WA - Redmond, WA - Seattle, WA - Bellevue, WA |
| White Hall Water Svc (White Hall, AR)
Primarily Serving: Pine Bluff, AR - Little Rock, AR - North Little Rock, AR - Conway, AR |
| Wilburn Water (Heber Springs, AR)
Primarily Serving: Conway, AR - North Little Rock, AR - Little Rock, AR - Jonesboro, AR |
| Wilmot Water Plant (Beach City, OH)
Primarily Serving: Canton, OH - Akron, OH - Cuyahoga Falls, OH - Elyria, OH |
| Winthrop Water Works Building (Winthrop, MA)
Primarily Serving: Revere, MA - Boston, MA - Malden, MA - Cambridge, MA |
| Wittenberg Municipal Water (Wittenberg, WI)
Primarily Serving: Appleton, WI - Green Bay, WI - Oshkosh, WI - Eau Claire, WI |
| Worthington West-Franklin Jnt (Worthington, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Erie, PA |
| Wright Pastoria Water Assn (Wright, AR)
Primarily Serving: Pine Bluff, AR - Little Rock, AR - North Little Rock, AR - Conway, AR |
| Wsc (Normangee, TX)
Primarily Serving: Bryan, TX - College Station, TX - Montgomery, TX - Waco, TX |
| Yellowstone Drinking Water (San Fernando, CA)
Primarily Serving: Newhall, CA - Burbank, CA - Santa Clarita, CA - Glendale, CA |
| York Water office (York, NE)
Primarily Serving: Lincoln, NE - Omaha, NE - Bellevue, NE - Council Bluffs, IA |
