| Business | Phone |
| Green River Valley Water Plant 31 E North St, Madisonville 42431 | (270) 528-2081 |
| Madisonville Water Dept 680 Davis Wells Rd, Madisonville 42431 | (270) 824-2135 |
| Madisonville Water Filter Plnt 850 Lake Peewee Rd, Madisonville 42431 | (270) 824-2145 |
| North Hopkins Water 1580 Neelie Webb Rd, Madisonville 42431 | (270) 825-1623 |