| Company | Location | Certifications | License # |
|---|---|---|---|
| AAA Septic Service | Lenoir City, TN | Installer (Type C) | 12259 |
| Aaa Septic Service, Inc. | Lenoir City, TN | Pumper | 284 |
| Adams Construction | Lenoir City, TN | Installer (Type C) | 2188 |
| Alyssa K Johnson | Loudon, TN | Installer (Type C) | 17870 |
| Clear Flow Services | Loudon, TN | Installer | 14373 |
| Crush Service Company | Sweetwater, TN | Installer (Type C) | 13094 |
| Daniel C Johnson | Loudon, TN | Installer (Type C) | 18140 |
| Dave Harness & Son, Inc. | Lenoir City, TN | Installer (Type C) | 12141 |
| Drl Excavating | Lenoir City, TN | Installer (Type C) | 828 |
| Hughes Skidsteer Service | Decatur, TN | Installer (Type C) | 18126 |
| Integrity Excavating | Greenback, TN | Installer (Type C) | 12652 |
| Joshua C Johnson | Loudon, TN | Installer (Type C) | 18136 |
| Kings Throne Septic Work | Greenback, TN | Installer (Type C)Pumper | 14038 |
| Mashburn Grading | Lenoir City, TN | Installer (Type C) | 2036 |
| Michael Williams | Greenback, TN | Installer (Type C) | 13306 |
| Pro Septic Services, LLC | Lenoir City, TN | Installer (Type C) | 13504 |
| Ron Massey excavating llc | Lenoir city, TN | Installer (Type C) | 12740 |
| Shaw Equipment & Excavating, Llc | Loudon, TN | Installer (Type C) | 10785 |
| Strange Excavating & Utilities LLC | Lenoir City, TN | Installer (Type C) | 13679 |
| Trax Contracting Group, Llc | Lenoir City, TN | Installer (Type C) | 14035 |
| Turn Key Plumbing & Construction, Inc. | Lenoir City, TN | Installer (Type C) | 11360 |
21 companies in the TDEC active septic system installers & pumpers lists are based in Loudon County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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