| Belton-Honea Path Water |
| Big Creek Water and Sewer |
| Broadway Water and Sewer |
| City of Belton Water Dept |
| Clemson University Utilities |
| Clemson Utilities |
| Easley Combined Utilities |
| Electric City Utilities |
| Hammond Water and Sewer |
| Highway 88 Water |
| Homeland Park Service Area |
| Pendleton Water District |
| Pioneer Rural Water District |
| Powdersville Water District |
| Sandy Springs Water District |
| Southside Rural |
| Starr-Iva Water and Sewer |
| Town of Honea Path Water |
| Town of Williamston |
| West Anderson Water and Sewer |