| Company | Location | Certifications | License # |
|---|---|---|---|
| A1 Septic & Excavating LLC (DBA) A1 Septic Installers | Maryville, TN | Installer (Type CD) | 13503 |
| B. Simon Construction | Lenoir City, TN | Installer (Type C) | 2053 |
| Burchfield Construction | Walland, TN | Installer (Type C) | 12484 |
| Caughron And Company | Maryville, TN | Installer (Type CL) | 12451 |
| Choice One Plumbing | Maryville, TN | Installer (Type C)Pumper | 12923 |
| Finley Excavating | Louisville, TN | Installer (Type C) | 17890 |
| Foothills Excavating, LLC | Maryville, TN | Installer (Type C) | 10626 |
| Foothills Septic Service | Townsend, TN | Pumper | 921 |
| Garland Builders | Maryville, TN | Installer (Type CL) | 12474 |
| Gregory Builders | Maryville, TN | Installer (Type C) | 13530 |
| Hord’s Construction & Masonry | Maryville, TN | Installer (Type C) | 14236 |
| Matt Nuchols Construction, Llc | Welland, TN | Installer (Type C) | 13581 |
| Mcgill and daughter | Maryville, TN | Installer (Type C) | 10999 |
| Merriman, Inc. | Maryville, TN | Installer (Type C) | 2057 |
| Ogle'S Mobile Home Repair | Friendsville, TN | Installer (Type C) | 12668 |
| Ramsey Exc. | Maryville, TN | Installer (Type C) | 780 |
| Siciliano Construction Services | Greenback, TN | Installer | 14358 |
| Swift creek builders | Tallassee, TN | Installer (Type C) | 14218 |
| Tom Boring Excavating | Maryville, TN | Installer (Type C) | 2265 |
| Wards Contracting | Walland, TN | Installer (Type C) | 14040 |
| Wes Excavating | Maryville, TN | Installer (Type C) | 11258 |
| Wilson Construction Company Of Maryville, Inc. | Maryville, TN | Installer (Type C) | 11302 |
22 companies in the TDEC active septic system installers & pumpers lists are based in Blount County as of 2026-07-23. Companies based elsewhere in Tennessee also commonly serve the county.
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