Registered OWTS installers in Maries County, Missouri
52 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Maries County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- Advanced Septic & Pumping(573) 636-2727St. ThomasInstallerLicence expires September 30, 2027
- Alexander Land Works, LLC(573) 821-4510IberiaInstallerLicence expires September 30, 2026
- All Clear Pumping & Sewer(573) 634-0165CentertownInstallerLicence expires January 31, 2026
- Appraisal & Building Solutions LLC(573) 241-8273St JamesInstallerLicence expires July 31, 2026
- B&N Tree Service(573) 528-1754DixonInstallerLicence expires March 31, 2028
- B&N Tree Services LLC/Excavating(573) 528-7648DixonInstallerLicence expires March 31, 2028
- Bo's Home InspectionsInstallerSoil evaluatorLicence expires September 11, 2027
- Bo's Home Inspections and Services LLC(573) 647-1913RollaInstallerLicence expires September 30, 2027
- Boseke Contracting LLC(573) 528-0331WaynesvilleInstallerLicence expires March 31, 2026
- Brady Wilson(573) 465-5048RollaInstallerLicence expires May 31, 2026
- BW Dirt Works & More LLC(573) 606-9573WestphaliaInstallerLicence expires May 31, 2026
- Bylo Acres(573) 645-1850HenleyInstallerLicence expires March 31, 2027
- Bylo Acres Excavation and Grading(573) 645-1850HenleyInstallerLicence expires March 31, 2027
- C.Taylor Contracting LLC(636) 584-9077HermannInstallerLicence expires March 31, 2028
- Carman Resources(573) 692-4939EldonInstallerLicence expires January 31, 2028
- Central MO All Service Plumbing(573) 964-5331Lake OzarkInstallerLicence expires November 30, 2025
- CMRC LLC(573) 855-9505DixonInstallerLicence expires November 30, 2025
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Cox Excavation LLC(573) 552-1765TuscumbiaInstallerLicence expires January 31, 2026
- Doyel Excavation(573) 467-5017RollaInstallerLicence expires January 31, 2027
- Fox Earthworx LLC(873) 789-6522VersaillesInstallerLicence expires January 31, 2028
- Freedom Dirt Works LLC(573) 201-5888NewburgInstallerLicence expires May 31, 2026
- Honest Abe’s(573) 514-8146EldonInstallerLicence expires January 31, 2026
- Honest Abe's Home Services(573) 286-7540Osage BeachInstallerLicence expires November 30, 2025
- Honest Home Improvements LLC(573) 308-2813RollaInstallerLicence expires July 31, 2028
- Jackson Excavating(417) 718-9073LebannonInstallerSoil evaluatorLicence expires July 31, 2026
- Jake Starnes Excavating(573) 301-1832CrockerInstallerLicence expires January 31, 2028
- Jarvis Excavating LLC(573) 259-3478OwensvilleInstallerLicence expires September 30, 2027
- JDZ Excavation(417) 217-0037LynchburgInstallerLicence expires May 31, 2028
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Kaisler General Building(417) 531-2513MarshfieldInstallerLicence expires October 31, 2026
- Kaysinger Liquid Waste LLC(573) 885-3341CubaInstallerLicence expires April 30, 2026
- LPHA - Phelps Maries CountyInstallerLicence expires May 31, 2027
- Lynch Excavating & Trucking LLC(573) 699-4388St JamesInstallerLicence expires April 30, 2026
- M & M Landscaping and Construction, LLC(573) 680-6954EugeneInstallerLicence expires June 30, 2026
- Matt Kliethermes Excavating LLC(573) 821-5763Jefferson CityInstallerLicence expires March 31, 2028
- Matt Rademan Co LLC(573) 634-8180Jefferson CityInstallerLicence expires March 31, 2028
- MC Hammer Construction, LLC(417) 349-2691Lake OzarkInstallerLicence expires January 31, 2026
- Michael Moeller Bobcat & Backhoe Service, LLC(573) 619-9551LohmanInstallerLicence expires March 31, 2028
- Mid-Mo Dirtworx and Land Management LLC(573) 789-4158VersaillesInstallerLicence expires January 31, 2026
- MMI Plumbing & Excavation(573) 842-5168WaynesvilleInstallerLicence expires October 31, 2026
- Null Grading(573) 691-9701jefferson cityInstallerLicence expires May 31, 2028
- On Grade Dirt Works(573) 855-0047Loose CreekInstallerLicence expires June 30, 2026
- Parker Home Inspections LLC(573) 263-5997RollaInstallerLicence expires September 30, 2026
- Pinky Out Septic(573) 286-9052EldonInstallerLicence expires March 31, 2026
- Reliable Excavating LLC(573) 265-5138Saint JamesInstallerLicence expires March 31, 2026
- Riehl Excavation & Hauling LLC(573) 465-4591RollaInstallerLicence expires May 31, 2026
- S & S Backhoe Service(573) 372-9992StoverInstallerLicence expires June 30, 2026
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Strothkamp Excavating LLC(314) 630-2184SullivanInstallerLicence expires May 31, 2028
- Triple L Excavating LLC(573) 216-6886TuscumbiaInstallerLicence expires July 31, 2028
- Vital Home Inspections LLC(573) 578-7571Jefferson CityInstallerLicence expires December 31, 2027
What “Registered OWTS installer” means in Missouri
Being on this roster means Missouri DHSS has licensed this business for installs onsite wastewater treatment systems. It is not a rating, a review, or a statement about price, insurance or workmanship.
Registrations carry an expiration date, shown on every listing. The state republishes the dataset as registrations change.
Before you hire, confirm the licence with Missouri DHSS, or the state's own published registration data. How to verify →
Registered OWTS installers in neighbouring counties
Records as published August 26, 2026. Report a correction.