Registered OWTS installers in Audrain County, Missouri
83 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Audrain County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- 24/7 plumbology(660) 676-3636HuntsvilleInstallerLicence expires January 31, 2027
- A & C Excavating(573) 795-6914New LondonInstallerLicence expires September 30, 2026
- Accurate Bobcat Service(573) 387-4373AuxvasseInstallerLicence expires March 31, 2028
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- All American Septic(636) 970-9192WentzvilleInstallerLicence expires March 31, 2026
- All Clear Pumping & Sewer(573) 634-0165CentertownInstallerLicence expires January 31, 2026
- Arthur Ratliff Tree and Stump Removal(573) 446-2266ColumbiaInstallerLicence expires January 31, 2028
- Barry Maupin Excavating, Inc(573) 642-9348FultonInstallerLicence expires April 30, 2026
- Bentlage Bobcat(573) 823-8769AshlandInstallerLicence expires July 31, 2028
- Billy Orf & Sons(573) 470-6269Bowling GreenInstallerLicence expires May 31, 2026
- Bio-Gard Inc(573) 442-0692ColumbiaInstallerLicence expires March 30, 2027
- Blacktop, LLC(417) 533-4026LynchburgInstallerLicence expires May 31, 2028
- Brandl's Construction Services LLC(573) 301-7148FultonInstallerLicence expires April 30, 2027
- Brookside General Contracting(573) 999-9337AuxvasseInstallerLicence expires January 31, 2028
- Butcher Construction & Excavation(573) 230-1836FultonInstallerLicence expires March 31, 2028
- C.L. Richardson(573) 682-4452AshlandInstallerLicence expires April 30, 2027
- C.Taylor Contracting LLC(636) 584-9077HermannInstallerLicence expires March 31, 2028
- Caldwell Construction(573) 881-5818CenterInstallerLicence expires April 30, 2028
- Carter Concrete & Excavating(573) 881-6333HarrisburgInstallerLicence expires February 28, 2026
- Castle Custom Homes(573) 356-1050ColumbiaInstallerLicence expires September 30, 2026
- Central Missouri Home Inspections LLC(573) 289-7077ColumbiaInstallerSoil evaluatorLicence expires April 30, 2026
- Connor Brooks Excavating LLC(573) 999-5490HallsvilleInstallerLicence expires May 31, 2026
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Curt's Construction(573) 826-0344FultonInstallerLicence expires March 31, 2028
- Cutting Edge Excavating LLC(660) 676-9774CentraliaInstallerLicence expires May 31, 2026
- D & L Trenching(660) 651-6925HuntsvilleInstallerLicence expires March 31, 2026
- Dale Brower Custom Digging(573) 929-3985BellflowerInstallerLicence expires October 31, 2025
- DB Plumbing LLC(573) 721-2705ParisInstallerLicence expires April 30, 2027
- DC Septic & Drain(636) 290-6382TroyInstallerLicence expires January 31, 2027
- Diversified Excavating LLC(573) 881-0099ColumbiaInstallerLicence expires February 28, 2027
- DJV Construction(573) 735-3011Monroe CityInstallerLicence expires August 31, 2027
- Donaldson Excavating(573) 473-5575MexicoInstallerLicence expires October 31, 2025
- Dotson & Gibbs Inc(573) 985-3700New LondonInstallerLicence expires April 30, 2028
- Elite Wastewater Solutions LLC(573) 687-7011SturgeonInstallerLicence expires March 31, 2028
- Exact Excavation LLC(573) 489-8152AuxvasseInstallerLicence expires March 31, 2027
- Fischer Excavating LLC(636) 237-3370TruxtonInstallerLicence expires February 29, 2028
- Flowmaster Construction LLC(573) 581-1004MexicoInstallerLicence expires September 30, 2028
- Gallop Excavating LLC(660) 651-8167MadisonInstallerLicence expires May 31, 2028
- Good Neighbor Soil Evaluators(443) 567-3536HallsvilleInstallerSoil evaluatorLicence expires January 31, 2026
- H & H Construction(660) 291-8522MadisonInstallerLicence expires October 31, 2025
- Hardcore Excavating(573) 356-9930BoonvilleInstallerLicence expires May 31, 2027
- Haskamp Excavation(573) 825-3878ColumbiaInstallerLicence expires May 31, 2028
- Henry Excavating(573) 466-6016AuxvasseInstallerLicence expires February 28, 2028
- Ice Services LLC(636) 841-8688Warner RobinsInstallerLicence expires January 31, 2028
- Integrity Earthworks LLC(573) 220-3507FultonInstallerLicence expires September 30, 2026
- J.D. Kelly Excavating Inc(573) 808-1606ColumbiaInstallerLicence expires May 31, 2028
- Joe Brooks(573) 530-0124CentraliaInstallerLicence expires September 30, 2027
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- KC Land & Lawn(636) 359-5126WarrentonInstallerLicence expires August 31, 2028
- Keith March Exacavting & Trucking LLC(660) 385-5304MaconInstallerLicence expires August 31, 2026
- Kennett Exc(573) 826-8728ColumbiaInstallerLicence expires April 30, 2026
- Kleinsorge Construction LLC(573) 473-8893MexicoInstallerLicence expires August 31, 2028
- M & M Landscaping and Construction, LLC(573) 680-6954EugeneInstallerLicence expires June 30, 2026
- M Turpin Services LLC(636) 262-6230Wright CityInstallerLicence expires February 28, 2026
- Marvin Perrigo Construction LLC(573) 295-6239TebbettsInstallerLicence expires March 31, 2028
- Mid Missouri Underground LLC(573) 826-7384ColumbiaInstallerLicence expires April 30, 2027
- Mid-MO Complete Septic Services LLC(660) 676-3676MoberlyInstallerLicence expires January 31, 2028
- Midstate Builders(660) 848-3005New FranklinInstallerLicence expires March 31, 2026
- National Property Inspections COMO(573) 569-9622ColumbiaInstallerLicence expires September 30, 2028
- Nelsons Land and Road Maintenance LLC(573) 310-1454FultonInstallerLicence expires November 30, 2025
- Nick Garrett Digging & Grading LLC(314) 852-7658JonesburgInstallerLicence expires January 31, 2028
- Orf Construction Inc(573) 324-3552Bowling GreenInstallerLicence expires March 31, 2026
- Powers Construction LLC.(573) 657-4105HartsburgInstallerLicence expires February 28, 2027
- Pro Plumbing Inc(660) 651-9555HuntsvilleInstallerLicence expires May 31, 2026
- Pro Pumping & Hydrojetting LLC(573) 474-5489ColumbiaInstallerLicence expires July 31, 2028
- Rick McKinney Const(660) 327-4547ParisInstallerLicence expires April 30, 2026
- Roger Morris(573) 881-1428AshlandInstallerLicence expires April 30, 2026
- Russell Sapp Exc(573) 443-4888ColumbiaInstallerLicence expires July 31, 2026
- S & A Equipment & Builders(573) 220-3653FultonInstallerLicence expires May 31, 2027
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- Seth Paul Excavating, Inc.(573) 999-5509ColumbiaInstallerLicence expires January 31, 2026
- Siegel Excavating(573) 544-3493Montgomery CityInstallerLicence expires March 31, 2028
- Smith Excavating LLC(573) 220-0053MokaneInstallerLicence expires August 31, 2027
- Smith Septic(636) 359-6346Montgomery CityInstallerLicence expires November 30, 2025
- SSCC Inc(573) 489-9631AshlandInstallerLicence expires September 30, 2026
- Staats Excavating(573) 356-1038ColumbiaInstallerLicence expires July 31, 2026
- Sublett Trucking LLC(573) 808-5323ClarkInstallerLicence expires May 31, 2027
- Sutton Excavating(573) 881-5984SturgeonInstallerLicence expires September 30, 2027
- Tim Sublett Exc(573) 239-1355HarrisburgInstallerLicence expires June 30, 2027
- Tru Built Contracting MO LLC(816) 882-3037MaysvilleInstallerLicence expires January 31, 2028
- Turnbull Contracting, LLC(573) 324-6922Bowling GreenInstallerLicence expires March 31, 2028
- Twitchell Backhoe Service(573) 220-8702FultonInstallerLicence expires June 30, 2028
- Whalen Services, LLC(573) 220-2471AuxvasseInstallerLicence expires September 30, 2028
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.