| Company | Location | Certifications | License # |
|---|---|---|---|
| Adkins excavating | Oliver springs, TN | Installer (Type C) | 10860 |
| Derek Diden | Lancing, TN | Installer | 18342 |
| Gary Rich Excavating | Lancing, TN | Installer (Type C) | 1167 |
| Gary Sieber | Deer Lodge, TN | Installer (Type C) | 13505 |
| Hartley Excavation, Llc | Sunbright, TN | Installer (Type C) | 13217 |
| Headrick excavation | Oakdale, TN | Installer (Type C) | 10572 |
| Indian Creek Farm | Oliver Spgs, TN | Installer (Type C) | 10620 |
| Jeffery Human | Wartburg, TN | Installer (Type C) | 2215 |
| Jerrys Septic Services | Deer Lodge, TN | Installer (Type C) | 868 |
| Mudpies Dirtwork | Deer Lodge, TN | Installer (Type C) | 13389 |
| Quality Home Builders Inc | Lancing, TN | Installer (Type C) | 10586 |
| R S Excavating | Deerlodge, TN | Installer (Type C) | 13166 |
| Timothy Justin Owens | Clinton, TN | Installer | 14322 |
13 companies in the TDEC active septic system installers & pumpers lists are based in Morgan County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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