| Business | Phone |
| Billing Alliance 1309 Shady Lawn Dr, Clarksville 37043 | (931) 551-8744 |
| Billing Alliance 307 Rocky Ford Rd, Clarksville 37040 | (931) 920-5981 |
| Central Billing 1850 Business Park Dr, Clarksville 37040 | (931) 245-7092 |
| Midstate State Med Billing Inc 137 Dean Dr # 2, Clarksville 37040 | (931) 645-6615 |
| Independent Medical Billing 1442 Mccan Dr, Clarksville 37043 | (931) 645-8199 |