| Business | Phone |
| Clarksville Gas Water & Sewer 2215 Madison St, Clarksville 37043 | (931) 645-7400 |
| Cumberland Heights Utility 925 Briarwood Rd, Clarksville 37040 | (931) 648-2365 |
| East Montgomery Utility Dstrct 4211 Highway 12 N, Clarksville 37043 | (615) 307-3255 |