Water Distribution Service Companies
| South Houston Water Billing (South Houston, TX)
Primarily Serving: Pasadena, TX - Houston, TX - League City, TX - Baytown, TX |
| South Shore Water Plant (South Shore, KY)
Primarily Serving: Cincinnati, OH - Lexington, KY - Columbus, OH - Middletown, OH |
| Southeast Bradley Co Water (Hermitage, AR)
Primarily Serving: Pine Bluff, AR - Monroe, LA - Little Rock, AR - North Little Rock, AR |
| Southeast Water Supply Corp (Centerville, TX)
Primarily Serving: Bryan, TX - College Station, TX - Montgomery, TX - Conroe, TX |
| Southern Nevada Water Auth (Las Vegas, NV)
Primarily Serving: North Las Vegas, NV - Henderson, NV - Saint George, UT - Lake Havasu City, AZ |
| Southern Nevada Water Auth (Las Vegas, NV)
Primarily Serving: North Las Vegas, NV - Henderson, NV - Saint George, UT - Lake Havasu City, AZ |
| Southern Sioux County Rural (Ireton, IA)
Primarily Serving: Sioux City, IA - Sioux Falls, SD - Omaha, NE - Council Bluffs, IA |
| Srp Santan Generating Sttn (Gilbert, AZ)
Primarily Serving: Chandler, AZ - Mesa, AZ - Tempe, AZ - Scottsdale, AZ |
| St Andrews Water & Sewer Inc (Ocean Springs, MS)
Primarily Serving: Gulfport, MS - Mobile, AL - Hattiesburg, MS - New Orleans, LA |
| St Joseph Water Plant (Saint Joseph, LA)
Primarily Serving: Monroe, LA - Jackson, MS - Baton Rouge, LA - Lafayette, LA |
| St Paul Water Co (Saint Paul, IN)
Primarily Serving: Indianapolis, IN - Fishers, IN - Carmel, IN - Anderson, IN |
| Stanfield Irrigation (Stanfield, OR)
Primarily Serving: Kennewick, WA - Pasco, WA - Yakima, WA - Enumclaw, WA |
| Star Sewer & Water District (Star, ID)
Primarily Serving: Meridian, ID - Nampa, ID - Boise, ID - Paradise Valley, NV |
| Star Water Co (Star, MS)
Primarily Serving: Jackson, MS - Hattiesburg, MS - Monroe, LA - Baton Rouge, LA |
| Steele City Water office (Steele, MO)
Primarily Serving: Jonesboro, AR - Jackson, TN - Memphis, TN - Clarksville, TN |
| Storey County Water Systems (Virginia City, NV)
Primarily Serving: Sparks, NV - Reno, NV - Carson City, NV - El Dorado, CA |
| Sublette Water Tower (Sublette, IL)
Primarily Serving: Rockford, IL - Aurora, IL - Elgin, IL - Naperville, IL |
| Sunny Slope Water Co (Pasadena, CA)
Primarily Serving: Alhambra, CA - Arcadia, CA - Rosemead, CA - Glendale, CA |
| Sunshine Utilities (Belleview, FL)
Primarily Serving: Ocala, FL - Gainesville, FL - Spring Hill, FL - Sanford, FL |
| Sweethome Water & Sewer Dist (Lexington, MS)
Primarily Serving: Jackson, MS - Monroe, LA - Pine Bluff, AR - Hattiesburg, MS |
| Talent Irrigation District (Talent, OR)
Primarily Serving: Medford, OR - Redding, CA - Eugene, OR - Springfield, OR |
| Talladega Water Board (Talladega, AL)
Primarily Serving: Birmingham, AL - Auburn, AL - Montgomery, AL - Tuscaloosa, AL |
| Tallahassee Water Utility (Tallahassee, FL)
Primarily Serving: Valdosta, GA - Albany, GA - Dothan, AL - Cobb, GA |
| Tea Pot Dome Water Dist (Porterville, CA)
Primarily Serving: Delano, CA - Tulare, CA - Visalia, CA - Hanford, CA |
| Teague City Water & Sewer Dept (Teague, TX)
Primarily Serving: Waco, TX - Bryan, TX - College Station, TX - Temple, TX |
