| Company | Location | Certifications | License # |
|---|---|---|---|
| 5th Generation Builders | Spring Hill, TN | Installer (Type C) | 13569 |
| A+ Discount Septic , Tn 3 | — | Installer (Type C) | 12815 |
| Ace Septic Service | Columbia, TN | Installer (Type C)Pumper | 12350 |
| Alexander Backhoe & Dozer | Columbia, TN | Installer (Type CLM) | 10320 |
| American Pumping | Mount Pleasant, TN | Pumper | 950 |
| Asap Septic Service | Spring Hill, TN | Installer (Type C)Pumper | 4078 |
| B & D Plumbing | Mount Pleasant, TN | Installer (Type C) | 17975 |
| B & H Backhoe | Mount Pleasant, TN | Installer (Type C) | 11135 |
| CARTER PLUMBING SERVICE dba ROTO ROOTER | Columbia, TN | Pumper | 463 |
| Chris England Construction | Columbia, TN | Installer (Type CML) | 11091 |
| Crucial Systems Excavation & Septic | Culleoka, TN | Installer (Type C) | 14004 |
| Crutcher Trucking and Exc., LLC | Columbia, TN | Installer (Type C) | 12218 |
| Excavate Tn, Llc | Franklin, TN | Installer (Type CLM) | 12768 |
| Gray's Mulching & Excavating, LLC | Columbia, TN | Installer (Type C) | 13705 |
| GREER & PIG dba DALE'S EXCAVATING | Santa Fe, TN | Installer (Type C) | 6137 |
| Hines Backhoe | Culleoka, TN | Installer (Type C) | 6121 |
| Kelley’s Septic and Dirt Work | 1000 Revere Place, NJ | Installer (Type C) | 14001 |
| L & B Solutions | Columbia, TN | Installer (Type C) | 18142 |
| Looper Services, Llc | Columbia, TN | Installer (Type C) | 13720 |
| Lynn Exacavting LLC | Columbia, TN | Installer (Type C) | 12946 |
| Michael Collins Dozer | Mt. Pleasant, TN | Installer (Type C) | 824 |
| Pivotal Custom, Inc | Santa Fe, TN | Installer (Type C) | 18040 |
| Quality builders LLC | Spring Hill, TN | Installer | 5260 |
| Tennessee Septic Services | Columbia, TN | Installer (Type C) | 6126 |
| The Way Realty | Columbia, TN | Installer (Type C) | 18109 |
| Vandygriff Backhoe Service | Mt. Pleasant, TN | Installer (Type C) | 12788 |
| Warf Services | Santa Fe, TN | Installer (Type C) | 13667 |
27 companies in the TDEC active septic system installers & pumpers lists are based in Maury County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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