Registered OWTS installers in Douglas County, Missouri
89 companies on Missouri’s roster of registered onsite wastewater treatment system installers give Douglas County as their address. A registered installer is a business the state has licensed for the work that installs onsite wastewater treatment systems.
- AA Septic LLC(417) 259-0547MacombInstallerLicence expires October 31, 2026
- Ace Grading, Land Clearing & Utility InstallationsInstallerLicence expires March 31, 2027
- Advanced Excavating & Grading LLC(417) 546-0077ForsythInstallerLicence expires July 31, 2026
- Affordable Property Inspections(417) 459-7008SpringfieldInstallerSoil evaluatorLicence expires June 30, 2026
- All Excavating, LLC(417) 322-0029CleverInstallerLicence expires January 31, 2028
- Amick Wastewater Solutions(636) 777-0235HoustonInstallerLicence expires July 31, 2026
- Argo Plumbing Inc(417) 353-0535RepublicInstallerLicence expires July 31, 2028
- Atnip Septic Services(417) 543-6609SeymourInstallerLicence expires July 31, 2028
- Austins Pumping Service(417) 987-9914StraffordInstallerSoil evaluatorLicence expires October 31, 2026
- B&B Riley Septic(417) 256-5062West PlainsInstallerLicence expires April 30, 2028
- Bo's Home Inspections and Services LLC(573) 647-1913RollaInstallerLicence expires September 30, 2027
- Brown's Septic LLC(417) 948-0999Mountain GroveInstallerLicence expires March 31, 2026
- Built by Barrington LLC(417) 763-9460RogersvilleInstallerLicence expires August 31, 2028
- C & C Welding & Fab LLC(417) 598-2280BransonInstallerLicence expires February 28, 2026
- Carley Excavation LLCInstallerLicence expires September 30, 2026
- CCW Plumbing LLC(417) 872-9616RogersvilleInstallerLicence expires January 31, 2026
- Childers Excavation(417) 259-0899NorwoodInstallerLicence expires April 30, 2027
- Clearwater Enviromental LLC(417) 300-5473SpringfieldInstallerLicence expires January 31, 2028
- Cody Smith Hauling & Excavating LLC(417) 260-1058SoloInstallerLicence expires May 30, 2027
- Cottonwood Cowboy Construction(417) 217-1583Mountain GroveInstallerLicence expires January 31, 2028
- Courtney Construction LLC(417) 926-1479Mountain GroveInstallerLicence expires January 31, 2027
- Dalton Excavating(417) 546-7940BradleyvilleInstallerLicence expires May 31, 2026
- DC Plumbing & Backhoe(417) 469-5018Willow SpringsInstallerLicence expires November 30, 2025
- DC Plumbing LLC(417) 469-5018Willow SpringsInstallerLicence expires July 31, 2028
- Dig A Little Septic and ExcavatingInstallerLicence expires October 31, 2028
- Dirtworx Land Management(417) 399-3242West PlainsInstallerLicence expires January 31, 2027
- Dogstone Home Inspection(417) 350-6379BillingsInstallerSoil evaluatorLicence expires July 31, 2026
- Drew Ince(417) 630-1655HartvilleInstallerLicence expires January 31, 2026
- Forbes Construction(417) 207-0256SpartaInstallerLicence expires January 31, 2026
- G7 Hauling & Excavation(417) 989-9446ThornfieldInstallerLicence expires May 31, 2027
- Greenvway Environmental Services, LLC(417) 251-2951BradleyvilleInstallerSoil evaluatorLicence expires June 30, 2027
- Grier Excavating Inc.(417) 839-3918MarshfieldInstallerLicence expires January 31, 2028
- Harker's Plumbing(417) 259-0141Mtn. GroveInstallerLicence expires August 31, 2028
- Harris Backhoe(417) 683-0584MansfieldInstallerLicence expires August 31, 2026
- Haynes Engineering and Excavation(417) 234-7652RogersvilleInstallerLicence expires December 31, 2027
- Hogan Farms(417) 331-2554ThornfieldInstallerLicence expires August 31, 2028
- Howe’s Excavation(417) 741-2034HartvilleInstallerLicence expires December 31, 2027
- Hunt Hauling and Excavating(417) 545-1902Cedar CreekInstallerLicence expires September 30, 2027
- JDZ Excavation(417) 217-0037LynchburgInstallerLicence expires May 31, 2028
- Jeremy HuntInstallerLicence expires January 31, 2027
- Johnson Construction(417) 989-0488GrainesvilleInstallerLicence expires October 31, 2026
- K. Davis EnterprisesInstallerLicence expires February 28, 2026
- K&P Services LLC(816) 854-9091Blue SpringsInstallerLicence expires August 31, 2028
- Kaisler General Building(417) 531-2513MarshfieldInstallerLicence expires October 31, 2026
- KH Dirt Works LLC.(417) 543-9498SpringfieldInstallerLicence expires July 31, 2028
- Mahurin Dozing(417) 259-3224Mountain GroveInstallerLicence expires May 31, 2028
- Martins Remodeling LLC DBA Martins Plumbing(417) 217-3813Mt. VernonInstallerLicence expires August 31, 2028
- Mike Schumann dBa(310) 349-6779IsabellaInstallerLicence expires March 31, 2026
- Mirowski Inspections(417) 873-9517SpringfieldInstallerSoil evaluatorLicence expires September 30, 2027
- Missouri Soil Solutions LLC(417) 321-2221WillardInstallerSoil evaluatorLicence expires October 31, 2027
- Mo-Ark Septic & Excavation(417) 855-0581Mountain ViewInstallerLicence expires December 31, 2027
- Moore Septic Services LLC(417) 259-2694PlatoInstallerLicence expires March 31, 2028
- Osborn Excavating & Construction(417) 664-5158LebanonInstallerLicence expires May 31, 2028
- Owenby's Backhoe and Septic(417) 257-4218West PlainsInstallerLicence expires May 31, 2027
- Parch Corn LLC(417) 239-6063RogersvilleInstallerLicence expires March 31, 2028
- Pillar to Post Home Inspection/Steven Greer Group(417) 631-1315Brookline STAInstallerLicence expires November 30, 2025
- PTL Home & Septic InspectionsInstallerSoil evaluatorLicence expires June 30, 2026
- Quad Brothers Trucking and Excavating LLC(417) 259-4572Mountain GroveInstallerLicence expires March 31, 2028
- R&S Excavation LLC(417) 559-4170BransonInstallerLicence expires December 31, 2027
- RDR Contracting, LLC(417) 824-4963SpartaInstallerLicence expires March 31, 2028
- Reed's Plumbing(417) 831-6122SpringfieldInstallerLicence expires September 30, 2026
- Rice Excavating LLC(417) 689-4667MarshfieldInstallerLicence expires February 28, 2027
- Robert Blitch(417) 337-0452FarmingtonInstallerSoil evaluatorLicence expires October 31, 2026
- Rogers Backhoe Service(417) 634-3958RogersvilleInstallerLicence expires April 30, 2028
- Sac River Land and Septic(417) 319-6477Fair GroveInstallerLicence expires May 31, 2027
- Sam's Home & Commercial Inspectors(573) 202-6062VichyInstallerLicence expires August 31, 2028
- SDS Excavation(417) 989-0657IsabellaInstallerLicence expires October 31, 2026
- Septic Star LLC(417) 630-1732SeymourInstallerSoil evaluatorLicence expires January 31, 2028
- Simmons Septic & Excavation(417) 943-3123FordlandInstallerLicence expires January 31, 2028
- Simpson Excavating(417) 293-6464West PlainsInstallerLicence expires March 31, 2027
- Smith Excavation LLC(417) 989-0110GainesvilleInstallerLicence expires May 31, 2028
- Springscapes LLC(417) 343-8694RogersvilleInstallerLicence expires May 31, 2028
- Statewide Concrete Cutting & Equipment LLC(417) 207-8390StraffordInstallerLicence expires December 31, 2027
- Stockman Septic Solutions and ExcavatingInstallerLicence expires March 31, 2028
- Strong Hold Inspections LLC(417) 818-9524ConwayInstallerLicence expires September 30, 2026
- Stronghold Inspection & Septic PumpingInstallerLicence expires January 31, 2028
- T & M Landscaping(417) 559-5639CedarcreekInstallerLicence expires October 31, 2026
- Taber Construction(417) 546-0089TheodosiaInstallerLicence expires October 31, 2026
- Table Rock Underground & Excavation(417) 248-0133Branson WestInstallerLicence expires October 31, 2027
- Taneycomo Terrace, lnc.(417) 546-6435ForsythInstallerLicence expires May 31, 2028
- The Plumbing Pioneers(417) 559-5343RogersvilleInstallerLicence expires March 31, 2028
- Toledo Enterprises LLC(480) 207-9117CaboolInstallerLicence expires May 31, 2028
- Total Home Analysis(417) 987-3414SpringfieldInstallerLicence expires November 30, 2025
- Triple B Farms LLC(417) 293-6580West PlainsInstallerLicence expires July 31, 2028
- Trotter Backhoe Service(417) 546-8677ProtemInstallerLicence expires November 30, 2026
- Uproot Excavating & Septic(417) 300-5473SpringfieldInstallerLicence expires January 31, 2028
- Wamco LLCInstallerLicence expires May 31, 2026
- White rock excavatingInstallerLicence expires July 31, 2028
- Williams Excavation(417) 245-0147SeymourInstallerLicence expires November 30, 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.