Licensed septic companies in Sullivan County, Missouri
12 businesses on Missouri’s septic licensing records give Sullivan County as its address.
Licensed businesses based in Sullivan County
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Constant and Sons Digging(660) 247-2335ChillicotheInstallerLicence expires June 30, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Elijah's Brook, Inc(573) 541-7645TaylorSoil evaluatorLicence expires March 31, 2026
- Feyerherm Soil Evaluation(913) 634-3175ColumbiaSoil evaluatorLicence expires September 30, 2025
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Myers septic(515) 447-7241IndianolaInstallerLicence expires September 30, 2026
- Penrod Sewer and Septic(660) 412-2963LinneusInstallerLicence expires January 31, 2026
- PsiSoil evaluatorLicence expires February 28, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Tall Guy Waste Water Solutions & Soils, LLC(660) 224-9043MaryvilleInstallerSoil evaluatorLicence expires August 31, 2028
- Wiese property improvements(573) 569-2060SullivanInstallerLicence expires March 31, 2027
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Blacktop, LLCLynchburg | Installer | (417) 533-4026 | May 31, 2028 |
| Constant and Sons DiggingChillicothe | Installer | (660) 247-2335 | June 30, 2026 |
| Courtney Construction LLCMountain Grove | Installer | (417) 926-1479 | January 31, 2027 |
| Elijah's Brook, IncTaylor | Soil evaluator | (573) 541-7645 | March 31, 2026 |
| Feyerherm Soil EvaluationColumbia | Soil evaluator | (913) 634-3175 | September 30, 2025 |
| K&P Services LLCBlue Springs | Installer | (816) 854-9091 | August 31, 2028 |
| Myers septicIndianola | Installer | (515) 447-7241 | September 30, 2026 |
| Penrod Sewer and SepticLinneus | Installer | (660) 412-2963 | January 31, 2026 |
| Psi | Soil evaluator | (660) 412-2963 | February 28, 2026 |
| Sam's Home & Commercial InspectorsVichy | Installer | (573) 202-6062 | August 31, 2028 |
| Tall Guy Waste Water Solutions & Soils, LLCMaryville | InstallerSoil evaluator | (660) 224-9043 | August 31, 2028 |
| Wiese property improvementsSullivan | Installer | (573) 569-2060 | March 31, 2027 |
Who handles septic permits in Sullivan County
Missouri registers the individual installer and records the counties they serve. Your local health authority permits the system itself, and in some counties runs its own additional requirements on top.
Licensed companies in neighbouring counties
A Missouri septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Sullivan County.
Records as published August 26, 2026. A licence can lapse at any time — confirm with Missouri DHSS, or the state's own published registration data before hiring. Report a correction.