| Business | Phone |
| Us Probation & Parole Office 116 N 2nd St # 114, Clarksville 37040 | (931) 645-3694 |
| Parole Division 115 N 3rd St, Clarksville 37040 | (931) 648-5550 |
| Montgomery Adult Probation 2 Millenium Plz, Clarksville 37040 | (931) 648-2240 |
| Montgomery County Probation 120 Commerce St, Clarksville 37040 | (931) 648-5550 |
| Montgomery County Probation Main St, Clarksville 37040 | (931) 648-5550 |