Missouri registers the companies that install and service onsite wastewater (septic) systems through the Department of Health & Senior Services. This page lists them from the official state registry.
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Showing 172 of 1552 certified companies. The rest are listed on their county pages, each of which lists every company in that county — browse all 1552 Missouri companies by county ↑.
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| 1st Choice Septic Pumping | Camdenton, MO | Benton | Installer (Level Advanced) | 38209 |
| 24/7 Plumbology | Huntsville, MO | Audrain | Installer (Level Basic) | 38976 |
| 3 Nails Construction | Seligman, MO | Barry | Installer (Level Basic) | 39324 |
| 3g Excavating Llc | Farmington, MO | Iron | Installer (Level Advanced) | 39424 |
| 3g'S Services Llc | — | Ceder | Installer (Level Basic) | 38965 |
| 3t Plumbing Llc | Rosebud, MO | Crawford | Installer (Level Basic) | 38589 |
| 4e'S Llc | Sarcoxie, MO | Dade | Installer (Level Basic) | 39381 |
| A & B Plumbing & Heating, Inc. | Park Hills, MO | Franklin | Installer (Level Advanced) | 32033 |
| A & C Excavating | New London, MO | Audrain | Installer (Level Advanced) | 36752 |
| A & M Contracting Services Llc | Warrenton, MO | Lincoln | Installer (Level Basic) | 39182 |
| A & M Septic And Excavating | Foristell, MO | Jefferson | Installer (Level Advanced) | 37238 |
| A & S Inc | Kearney, MO | Buchannon | Installer (Level Advanced) | 34646 |
| A & S Septic And Utilities Llc | New Melle, MO | Lincoln | Installer (Level Advanced) | 37553 |
| A & S Septic And Utilities Llc | New Melle, MO | Lincoln | Installer (Level Basic) | 36509 |
| A R C Grading, Llc | Moscow Mills, MO | Franklin | Installer (Level Advanced) | 36003 |
| A-1 Sewer And Septic Service | Lathrop, MO | Buchanan | Installer (Level Advanced) | 36969 |
| A-Quality Excavating/Vaughn Terry | Joplin, MO | Barry | Installer (Level Advanced) | 33214 |
| A-Rite Inc. | St Joseph, MO | Andrew | Installer (Level Advanced) | 38840 |
| A.R.C. Grading Llc | Moscow Mills, MO | Lincoln | Installer (Level Advanced) | 37724 |
| Aa Quick Plumbing & Sewer Service Of Jefferson County, Inc. | Dittmer, MO | Franklin | Installer (Level Advanced) | 32003 |
| Aa Quick Sewer Service | Dittmer, MO | Franklin | Installer (Level Advanced) | 35231 |
| Aa Septic Llc | Macomb, MO | Christian | Installer (Level Basic) | 38945 |
| Aa Septic Llc | Macomb, MO | Christian | Installer (Level Basic) | 38946 |
| Aaction Repair Service | Springfield, MO | Christian | Installer (Level Advanced) | 37325 |
| Aaron Kinder | — | — | Installer (Level Basic) | 39278 |
| Aaron'S Home Remodeling And Repair, Llc | Pineville, MO | Barry | Installer (Level Basic) | 37381 |
| Abbco Plumbing & Drain Llc | St. Charles, MO | Benton | Installer (Level Basic) | 39024 |
| Abc Sewerman Installation And Maintenance | Gravois Mills, MO | Benton | Installer (Level Advanced) | 30091 |
| Abc Woodworking Llc | Mack'S Creek, MO | Benton | Installer (Level Advanced) | 39372 |
| Abe Sherwood Services | Verona, MO | Barry | Installer (Level Advanced) | 35018 |
| About Plumbing Inc | Barnhart, MO | St Louis | Installer (Level Basic) | 38593 |
| Accurate Bobcat Service | Auxvasse, MO | Audrain | Installer (Level Basic) | 33443 |
| Accurate Septic & Well Inspections | St. Clair, MO | Lincoln | Installer (Level Advanced) | 30074 |
| Accuro Services,Llc | Wentzville, MO | Adair | Installer (Level Advanced) | 39305 |
| Ace Dirtworks & Paving Llc | Lampe, MO | Barry | Installer (Level Advanced) | 32824 |
| Ace Grading, Land Clearing & Utility Installations | Ava, MO | Christian | Installer (Level Advanced) | 37990 |
| Acme Plumbing Inc Dba Gercken Comp Llc | Liberty, MO | Cass | Installer (Level Advanced) | 34138 |
| Action Plumbing Services Llc | Clever, MO | Christian | Installer (Level Advanced) | 32764 |
| Action Xcavating | Lincoln, MO | Benton | Installer (Level Advanced) | 37727 |
| Active Lawns Of Mid Missouri, Inc. | Sedali, MO | Benton | Installer (Level Basic) | 38670 |
| Adamson Construction & Investment | Columbia, MO | Boone | Installer (Level Advanced) | 38311 |
| Adrian Construction Llc | Springfield, MO | Greene | Installer (Level Advanced) | 38908 |
| Adrian Plumbing Llc | Adrian, MO | Bates | Installer (Level Advanced) | 30023 |
| Advanced Excavating & Grading Llc | Forsyth, MO | Barry | Installer (Level Basic) | 38816 |
| Advanced Septic & Pumping | St. Thomas, MO | Boone | Installer (Level Advanced) | 36109 |
| Advanced Septic & Pumping | St. Thomas, MO | Boone | Installer (Level Advanced) | 37785 |
| Advanced Septic & Trenching | Old Monroe, MO | Lincoln | Installer (Level Advanced) | 36665 |
| Advanced Septic Services | Harrisonville, MO | Bates | Installer (Level Advanced) | 39465 |
| Advanced Septic Technologies | Gladstone, MO | Cass | Installer (Level Advanced) | 35465 |
| Advantage Contractors | Columbia, MO | Callaway | Installer (Level Advanced) | 37656 |
| Adversity Plumbing | Springfield, MO | Christian | Installer (Level Advanced) | 39412 |
| Affordable Plumbing Llc | Hermann, MO | Franklin | Installer (Level Advanced) | 39349 |
| Affordable Plumbing And Septic Llc | New Cambria, MO | Chariton | Installer (Level Advanced) | 32030 |
| Affordable Plumbing Maintenance Llc | Boonville, MO | Boone | Installer (Level Advanced) | 39023 |
| Affordable Plumbing, Sewer, And Drain Cleaning | Jefferson City, MO | Boone | Installer (Level Basic) | 37406 |
| Affordable Property Inspections | Springfield, MO | Christian | Installer (Level Advanced) | 37878 |
| Afp Development & Construction | Salem, MO | Crawford | Installer (Level Basic) | 39109 |
| Agco Services Llc | Pleasant Hill, MO | Bates | Installer (Level Basic) | 38583 |
| Agee Plumbing | Huntsville, MO | Boone | Installer (Level Advanced) | 30606 |
| Agee Plumbing | Moberly, MO | Chariton | Installer (Level Advanced) | 36903 |
| Aiden Anderson | — | — | Installer (Level Basic) | 39220 |
| Akers Excavation And Equipment Llc | Richland, MO | Camden | Installer (Level Basic) | 39005 |
| Akins Plumbing And Mechanical Llc | Creighton, MO | Bates | Installer (Level Advanced) | 36211 |
| Alexander Land Works, Llc | Iberia, MO | Camden | Installer (Level Advanced) | 38861 |
| All American Lawn Care | — | — | Installer (Level Basic) | 39162 |
| All American Septic | Wentzville, MO | Audrain | Installer (Level Basic) | 38694 |
| All Clear Pumping & Sewer | Centertown, MO | Boone | Installer (Level Basic) | 38592 |
| All Clear Pumping And Sewer Llc | Centertown, MO | Audrain | Installer (Level Advanced) | 36716 |
| All Clear Pumping And Sewer Llc | Centertown, MO | Audrain | Installer (Level Advanced) | 36021 |
| All Excavating, Llc | Clever, MO | Barry | Installer (Level Advanced) | 39365 |
| All Type Septic | Valles Mines, MO | Madison | Installer (Level Basic) | 38954 |
| All Type Septic Pumping & Aeration Llc | Valles Mines, MO | Iron | Installer (Level Advanced) | 30530 |
| All Water Plumbing And Septic | Colcord, MO | Barry | Installer (Level Advanced) | 39354 |
| All Weather Sewer Service, Inc. | Desoto, MO | Jefferson | Installer (Level Basic) | 37120 |
| All-N-One Construction | Osceola, MO | Benton | Installer (Level Basic) | 39292 |
| Allen Excavating | Nixa, MO | Barry | Installer (Level Advanced) | 36222 |
| Alpha Connected Llc | Lebanon, MO | Camden | Installer (Level Basic) | 39342 |
| Alpha Omega Construction | Branson, MO | Stone | Installer (Level Advanced) | 39309 |
| Alpine Landscape Management Llc | Branson West, MO | Christian | Installer (Level Advanced) | 37583 |
| Always Done Right Sewer & Plumbing | Anderson, MO | Jasper | Installer (Level Advanced) | 39559 |
| Amco Plumbing Service Llc | Seymour, MO | Christian | Installer (Level Basic) | 38547 |
| American Htg/Clg/Elect/Plbg | Silex, MO | Lincoln | Installer (Level Advanced) | 31035 |
| Amh Excavating Llc | Sibley, MO | Cass | Installer (Level Advanced) | 39536 |
| Amick Wastewater Solutions | Houston, MO | Dent | Installer (Level Basic) | 38808 |
| Amos Construction | Agency, MO | Andrew | Installer (Level Advanced) | 31036 |
| Amos Construction Llc | Agency, MO | Andrew | Installer (Level Advanced) | 30110 |
| Andersen Ditching, Llc | Harrisonville, MO | Bates | Installer (Level Advanced) | 33186 |
| Anderson Construction Llc | Stockton, MO | Barton | Installer (Level Advanced) | 39318 |
| Andrew Martin | — | — | Installer (Level Basic) | 38937 |
| Andrew Noack | — | Franklin | Installer (Level Basic) | 39019 |
| Anthony (Tony) Griffith | — | Camden | Installer (Level Basic) | 39108 |
| Anthony Benson | — | — | Installer (Level Basic) | 39222 |
| Apc Mechanical Llc | Springfield, MO | Christian | Installer (Level Advanced) | 35004 |
| Apex Excavation Llc | Jackson, MO | Bollinger | Installer (Level Basic) | 39496 |
| Apex Underground Llc | Peculiar, MO | Bates | Installer (Level Advanced) | 38025 |
| Apollo Septic & Excavating And Tim Schmidt Plumbing | Sunrise Beach, MO | Benton | Installer (Level Advanced) | 39552 |
| Appraisal & Building Solutions Llc | St James, MO | Crawford | Installer (Level Basic) | 38834 |
| Aqua Wells Inc | Rogersville, MO | Christian | Installer (Level Basic) | 39144 |
| Arasmith Inspections | Warsaw, MO | Camden | Installer (Level Basic) | 38511 |
| Ardeola Septic Systems | Advance, MO | Bollinger | Installer (Level Advanced) | 38490 |
| Argo Plumbing Inc | Republic, MO | Barry | Installer (Level Advanced) | 37618 |
| Argo Plumbing Inc | Republic, MO | Barry | Installer (Level Advanced) | 37617 |
| Aris Home Inspections | Lebanon, MO | Camden | Installer (Level Basic) | 38567 |
| Ark Plumbing Llc | Holt, MO | Caldwell | Installer (Level Advanced) | 33825 |
| Arkansas Jetting | Ash Flat, MO | Howell | Installer (Level Basic) | 39153 |
| Armor Construction / Hammerhead Construction | Kimberling City, MO | Barry | Installer (Level Advanced) | 36875 |
| Arthur Ratliff Tree And Stump Removal | Columbia, MO | Audrain | Installer (Level Basic) | 39327 |
| Askr Construction, Llc | Bonne Terre, MO | Jefferson | Installer (Level Advanced) | 32169 |
| Asselin Enterprises, Llc | Reeds Spring, MO | Barry | Installer (Level Advanced) | 38581 |
| Atelier I70 | Columbia, MO | Boone | Installer (Level Advanced) | 39310 |
| Atephac. | Columbia, MO | Callaway | Installer (Level Basic) | 38578 |
| Atnip Septic Services | Seymour, MO | Christian | Installer (Level Basic) | 39445 |
| Aulgur Enterprises | Clinton, MO | Benton | Installer (Level Basic) | 39268 |
| Austin Septic Llc | Knob Noster, MO | Benton | Installer (Level Advanced) | 39063 |
| Austin'S Septic | — | Barry | Installer (Level Basic) | 38887 |
| Austins Pumping Service | Strafford, MO | Christian | Installer (Level Basic) | 38933 |
| Authority Plumbing And Drain | Warrenton, MO | Jefferson | Installer (Level Basic) | 39150 |
| Ayers Construction | Lamar, MO | Barton | Installer (Level Advanced) | 39375 |
| Ayers Construction | Lamar, MO | Barton | Installer (Level Advanced) | 39395 |
| B & B Construction/B & B Portables Llc | Leeton, MO | Benton | Installer (Level Advanced) | 33184 |
| B & H Septic, Llc | Gravois Mills, MO | Camden | Installer (Level Advanced) | 34143 |
| B & H Septic, Llc | Gravois Mills, MO | Camden | Installer (Level Basic) | 38909 |
| B & J Plumbing | Lebanon, MO | Camden | Installer (Level Advanced) | 37683 |
| B & M Septic & Construction, Llc | Kidder, MO | Caldwell | Installer (Level Advanced) | 37601 |
| B Green Plumbing & Drain Cleaning Llc | Warrenton, MO | Franklin | Installer (Level Advanced) | 37819 |
| Brb Inspections Llc | — | — | Installer (Level Basic) | 39163 |
| Bruce Tucker & Sons Septic Systems | Silex, MO | — | Installer (Level Advanced) | 38800 |
| Burll Huey Landscaping & Excavating Llc | Brookline, MO | — | Installer (Level Advanced) | 38785 |
| Charlie Brown | — | — | Installer (Level Basic) | 39225 |
| Chesterfield Service | Chesterfield, MO | — | Installer (Level Basic) | 38559 |
| Christopher Lapaglia | — | — | Installer (Level Basic) | 38650 |
| Cliff Wilson | — | — | Installer (Level Advanced) | 39307 |
| Crawford Coundy Health Dept | Steelville, MO | — | Installer (Level Basic) | 38700 |
| David Cherno | — | — | Installer (Level Basic) | 39070 |
| Dig-It-Inc. | Dittmer, MO | — | Installer (Level Advanced) | 31126 |
| Duane Clavin | — | — | Installer (Level Basic) | 39103 |
| Epic Plumbing Llc | Pleasant Hill, MO | — | Installer (Level Advanced) | 39217 |
| H & H Septic Service | Platte City, MO | — | Installer (Level Advanced) | 38793 |
| Hees Excavating | Eldon, MO | — | Installer (Level Advanced) | 35308 |
| Hornbuckle Heating & Cooling & Plumbing | Fulton, MO | — | Installer (Level Basic) | 38678 |
| Jade-Co Septic | Linn Creek, MO | — | Installer (Level Advanced) | 34659 |
| John Walker | — | — | Installer (Level Basic) | 39166 |
| John Welch - All Clear | — | — | Installer (Level Basic) | 39167 |
| Joseph Gregg | — | — | Installer (Level Basic) | 38929 |
| Kc Installation And Repair | — | — | Installer (Level Basic) | 39157 |
| Kc Installation And Repair | — | — | Installer (Level Basic) | 39156 |
| Klemme'S Backhoe Service | Wentzville, MO | — | Installer (Level Basic) | 38702 |
| Lafollette Excavating | Strafford, MO | — | Installer (Level Advanced) | 32779 |
| Lloyd Martin | Stockton, MO | — | Installer (Level Basic) | 38568 |
| Marvel Excavation Llc | Ozark, MO | — | Installer (Level Basic) | 39505 |
| Melvin Rose | — | — | Installer (Level Basic) | 39291 |
| Michael Wishon | — | — | Installer (Level Basic) | 39141 |
| Miller County Health Center | California, MO | — | Installer (Level Basic) | 38671 |
| O&M Enterprises Inc | Holden, MO | — | Installer (Level Basic) | 39049 |
| Polk County Septic System | Bolivar, MO | — | Installer (Level Basic) | 38918 |
| Poole'S Construction | Marble Hill, MO | — | Installer (Level Advanced) | 36537 |
| R&R Plumbing And Remodeling Llc | — | — | Installer (Level Basic) | 39164 |
| R&T Utilities & Excavating | Aurora, MO | — | Installer (Level Advanced) | 38281 |
| Robert Berendzen | — | — | Installer (Level Basic) | 39223 |
| Rock Solid Excavations, Llc | — | — | Installer (Level Basic) | 39159 |
| S & S Utility Contracting | O'Fallon, MO | — | Installer (Level Advanced) | 38958 |
| Sabrina Slaughter | — | — | Installer (Level Basic) | 39511 |
| Snake County Metal Works | Anderson, MO | — | Installer (Level Advanced) | 38777 |
| Spe Inc | Columbia, MO | — | Installer (Level Advanced) | 37730 |
| Spe Inc | Columbia, MO | — | Installer (Level Advanced) | 37721 |
| Spe Inc | Columbia, MO | — | Installer (Level Advanced) | 37720 |
| Steven Hilts | — | — | Installer (Level Basic) | 39490 |
| Storm Engineering Group, Pc | Lawrence, MO | — | Installer (Level Advanced) | 39364 |
| Taney Co P&Z/Environmental Services | Forsyth, MO | — | Installer (Level Advanced) | 39174 |
| Warren County Sanitarian | Warrenton, MO | — | Installer (Level Basic) | 38699 |
| William Brazier | — | — | Installer (Level Basic) | 39270 |
| Young Remodeling | Fairgrove, MO | — | Installer (Level Advanced) | 38798 |
Most directories only tell you who to call. These are the cases where the honest answer is that you may not need this service at all, and the mistakes that cost people the most money.
Typical septic pumping pricing, with sources: what this costs in MO →
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