| Company | Location | Certifications | License # |
|---|---|---|---|
| backhoe and dozer Burgess | Hilham, TN | Installer (Type C) | 10414 |
| Cantrell’s Excavation LLC | Livingston, TN | Installer (Type C) | 18032 |
| Deloy Thompson Construction | Monterey, TN | Installer (Type C) | 12518 |
| Farley & Sons Construction & Excavating | Crawford, TN | Installer (Type C) | 12582 |
| Grant Septic Services | Allons, TN | Installer (Type C)Pumper | 18051 |
| H & V Development | Monroe, TN | Installer (Type C) | 14050 |
| Hill Builders | Monroe, TN | Installer (Type C) | 11643 |
| Horst Excavating | Monterey, TN | Installer (Type C) | 12805 |
| Jimmy White and son Excavation | Livingston, TN | Installer | 18349 |
| Jimmy White and Sons Excavation | Livingston, TN | Installer (Type C) | 13658 |
| K D Septic Service | Livingston, TN | Pumper | 947 |
| Mike Staggs, Staggs And Sons | Allons, TN | Installer (Type C) | 254 |
| Payne Construction | Rickman, TN | Installer | 18355 |
| Smith'S Septics, Llc | Monroe, TN | Installer (Type C) | 13174 |
| Smith'S Septics. L.L.C. | Monroe, TN | Pumper | 478 |
| Tucker Farms LLC | Livingston, TN | Installer (Type C) | 12586 |
| Walker Construction | Livingston, TN | Installer (Type C) | 11002 |
| William Nichols | Rickman, TN | Installer (Type C) | 13189 |
18 companies in the TDEC active septic system installers & pumpers lists are based in Overton County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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