| Business | Phone |
| County Maintenance 100 River Rd, Loudon 37774 | (865) 458-4871 |
| Loudon Cnty Trustee Office 101 Mulberry St # 203, Loudon 37774 | (865) 458-3103 |
| Loudon County Agriculture 100 River Rd # 112, Loudon 37774 | (865) 458-5612 |
| Loudon County Animal Shelter 480 Rock Quarry Rd, Loudon 37774 | (865) 458-5593 |
| Loudon County Bldg Inspector 101 Mulberry St # 101, Loudon 37774 | (865) 458-4470 |
| Loudon County Central Acctg 100 River Rd # 109, Loudon 37774 | (865) 458-4665 |
| Loudon County Circuit Ct Clerk 601 Grove St, Loudon 37774 | (865) 458-2042 |
| Loudon County Convenience Center 300 Rock Quarry Rd, Loudon 37774 | (865) 458-8536 |
| Loudon County Election Comm 100 River Rd # 108, Loudon 37774 | (865) 458-2560 |
| Loudon County Hwy Commissioner 100 River Rd # 111, Loudon 37774 | (865) 458-2617 |
| Loudon County Mayors Office 100 River Rd # 106, Loudon 37774 | (865) 458-4664 |
| Loudon County Purchasing Drctr 100 River Rd # 110, Loudon 37774 | (865) 458-4663 |
| Loudon County Register-Deeds 101 Mulberry St # 102, Loudon 37774 | (865) 458-2605 |
| Loudon County Soil Cnsrvtn 601 Grove St, Loudon 37774 | (865) 458-2306 |