| Company | Location | Certifications | License # |
|---|---|---|---|
| 65 Excavating, LLC | Lawrenceburg, TN | Installer | 14319 |
| B&M Construction Services | Leoma, TN | Installer (Type C) | 13236 |
| Beard Farms | Lawrenceburg, TN | Installer (Type C) | 18104 |
| Cheatwood Septic Tank Service | Leoma, TN | Pumper | 958 |
| Cousin Eddies | Lawrenceburg, TN | Installer (Type C) | 17902 |
| Elgin Environmental & Septic Service | Rogersville, TN | Pumper | 643 |
| Hughes Farms | Leoma, TN | Installer (Type C) | 11685 |
| James Skid Steer Works | Lawrenceburg, TN | Installer (Type C) | 13190 |
| Jaybird Portable Restrooms, Llc | Lawrenceburg, TN | Pumper | 688 |
| Jaybird Septic Service, Llc | Lawrenceburg, TN | Pumper | 667 |
| Kollefrath Excavation & Construction LLC | Loretto, TN | Installer (Type C) | 17963 |
| Richardson Builders | Lawrenceburg, TN | Installer (Type C) | 6159 |
| Septic Tank Pumpers | Lawrenceburg, TN | Pumper | 619 |
| Southern Tn Excavation | Leoma, TN | Installer (Type C) | 13637 |
| Summertown Land Solutions LLC | Ethridge, TN | Installer (Type C) | 17927 |
| TDM Electric 138, Pleasant Valley Rd | Ethridge, TN | Installer (Type C) | 18007 |
| Tingle & Son, Inc. | Lawrenceburg, TN | Installer (Type C) | 6162 |
| Tn LandWorx | Lawrenceburg, TN | Installer (Type C) | 17964 |
18 companies in the TDEC active septic system installers & pumpers lists are based in Lawrence County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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