| Company | Location | Certifications | License # |
|---|---|---|---|
| Aa Septic Llc | Macomb, MO | Installer (Level Basic) | 38945 |
| Aa Septic Llc | Macomb, MO | Installer (Level Basic) | 38946 |
| Aaction Repair Service | Springfield, MO | Installer (Level Advanced) | 37325 |
| Ace Grading, Land Clearing & Utility Installations | Ava, MO | Installer (Level Advanced) | 37990 |
| Action Plumbing Services Llc | Clever, MO | Installer (Level Advanced) | 32764 |
| Adversity Plumbing | Springfield, MO | Installer (Level Advanced) | 39412 |
| Affordable Property Inspections | Springfield, MO | Installer (Level Advanced) | 37878 |
| Alpine Landscape Management Llc | Branson West, MO | Installer (Level Advanced) | 37583 |
| Amco Plumbing Service Llc | Seymour, MO | Installer (Level Basic) | 38547 |
| Apc Mechanical Llc | Springfield, MO | Installer (Level Advanced) | 35004 |
| Aqua Wells Inc | Rogersville, MO | Installer (Level Basic) | 39144 |
| Atnip Septic Services | Seymour, MO | Installer (Level Basic) | 39445 |
| Austins Pumping Service | Strafford, MO | Installer (Level Basic) | 38933 |
| Birghtwell Landscaping And Excavation | Kissee Mills, MO | Installer (Level Advanced) | 33103 |
| Ccw Plumbing Llc | Rogersville, MO | Installer (Level Basic) | 38546 |
| Central Gas | Republic, MO | Installer (Level Basic) | 38663 |
| Central Gas | Republic, MO | Installer (Level Basic) | 38692 |
| Childers Excavation | Norwood, MO | Installer (Level Basic) | 39102 |
| Chris Blevins Excavating | Omaha, MO | Installer (Level Advanced) | 33102 |
| Cloud Excavation, Llc | Galena, MO | Installer (Level Basic) | 37619 |
| Cole Leuschen | Billings, MO | Installer (Level Basic) | 38673 |
| Cooley'S Plumbing & Backhoe Inc | Fordland, MO | Installer (Level Advanced) | 33073 |
| Cottonwood Cowboy Construction | Mountain Grove, MO | Installer (Level Basic) | 39329 |
| D & M Dirtworks | Rogersville, MO | Installer (Level Advanced) | 32045 |
| Dalton Excavating | Bradleyville, MO | Installer (Level Advanced) | 34475 |
| David Packwood Excavating | Billings, MO | Installer (Level Advanced) | 33874 |
| Davis Excavating | Rogersville, MO | Installer (Level Basic) | 38814 |
| Deckard Excavation | Niangua, MO | Installer (Level Advanced) | 37489 |
| Dig A Little Septic And Excavating | Ava, MO | Installer (Level Basic) | 37678 |
| Dirt Pro Septic And Excavating | Seymour, MO | Installer (Level Basic) | 38947 |
| Dirt Pro'S Llc | Strafford, MO | Installer (Level Basic) | 39413 |
| Enyart Construction | Republic, MO | Installer (Level Basic) | 36228 |
| Esr Septic Services Llc | Brookline, MO | Installer (Level Basic) | 38915 |
| Finley River Construction Service | Ozark, MO | Installer (Level Basic) | 39476 |
| Forbes Construction | Sparta, MO | Installer (Level Advanced) | 37600 |
| Greenvway Environmental Services, Llc | Bradleyville, MO | Installer (Level Advanced) | 36880 |
| Haynes Engineering And Excavation | Rogersville, MO | Installer (Level Advanced) | 39306 |
| Hillside Excavation, Llc | Marshfield, MO | Installer (Level Advanced) | 38414 |
| Hogwild Enterprises, Llc | Willard, MO | Installer (Level Advanced) | 37894 |
| Horton Construction | Rogersville, MO | Installer (Level Advanced) | 32738 |
| Hunt Hauling And Excavating | Cedar Creek, MO | Installer (Level Advanced) | 38176 |
| Icenhower Dirt Work | Fair Grove, MO | Installer (Level Basic) | 39427 |
| Icenhower Dirtwork | Fair Grove, MO | Installer (Level Advanced) | 39428 |
| Infinite Construction Llc | Rogersville, MO | Installer (Level Basic) | 39101 |
| Inspect, Llc | Branson, MO | Installer (Level Advanced) | 39314 |
| Ipe Earth Movers | Rogersville, MO | Installer (Level Advanced) | 38262 |
| J&J Plumbing | Springfield, MO | Installer (Level Basic) | 32799 |
| Jason Perry | — | Installer (Level Basic) | 39507 |
| Jeremy Hunt | — | Installer (Level Advanced) | 39059 |
| Jkd Contracting | Ozark, MO | Installer (Level Basic) | 38867 |
| Joe Messina | — | Installer (Level Basic) | 39542 |
| Jones Backhoe & Loader Llc | Garrison, MO | Installer (Level Advanced) | 33087 |
| Jordan L Downing | — | Installer (Level Basic) | 39009 |
| Kevin'S Backhoe Service Llc | Springfield, MO | Installer (Level Advanced) | 37090 |
| Kh Dirt Works Llc. | Springfield, MO | Installer (Level Advanced) | 39455 |
| Lafollette Excavating | Strafford, MO | Installer (Level Advanced) | 32730 |
| Lafollette Excavating | Strafford, MO | Installer (Level Advanced) | 33055 |
| Lane Excavating | Fordland, MO | Installer (Level Advanced) | 32739 |
| Lapierre Excavation Llc | Springfield, MO | Installer (Level Basic) | 38565 |
| Maynard | Nixa, MO | Installer (Level Advanced) | 36907 |
| Mba Homes Llc | Springfield, MO | Installer (Level Basic) | 38829 |
| Mc Hammer Construction, Llc | Lake Ozark, MO | Installer (Level Basic) | 38557 |
| Mdp Construction | Shell Knob, MO | Installer (Level Advanced) | 33766 |
| Mitchell Construction | Rogersville, MO | Installer (Level Advanced) | 38664 |
| Mr. Rooter | Branson, MO | Installer (Level Advanced) | 39027 |
| Mr. Rooter | Branson, MO | Installer (Level Advanced) | 39031 |
| Mr. Rooter Plumbing Of Branson | Branson, MO | Installer (Level Advanced) | 39036 |
| On Site Septic | Halfway, MO | Installer (Level Advanced) | 37694 |
| Parch Corn Llc | Rogersville, MO | Installer (Level Basic) | 39371 |
| Patriot Dirt Works | Springfield, MO | Installer (Level Basic) | 38972 |
| Paul Jones Excavating | Republic, MO | Installer (Level Advanced) | 36101 |
| Perkins Backhoe Service | Rogersville, MO | Installer (Level Basic) | 32760 |
| Pillar To Post Home Inspection/Steven Greer Group | Brookline Sta, MO | Installer (Level Basic) | 38515 |
| Pleasant And Sons Construction | Republic, MO | Installer (Level Basic) | 37971 |
| Plumbers Plumber Llc | Nixa, MO | Installer (Level Advanced) | 39530 |
| Pomeroy Construction | Billings, MO | Installer (Level Advanced) | 33684 |
| Price Septic And Home Projects Llc | Marshifeld, MO | Installer (Level Basic) | 38904 |
| Ptl Home & Septic Inspections | Ava, MO | Installer (Level Advanced) | 37875 |
| Quad Brothers Trucking And Excavating Llc | Mountain Grove, MO | Installer (Level Advanced) | 38254 |
| R.A. Construction | Branson, MO | Installer (Level Basic) | 38890 |
| R&S Excavation Llc | Branson, MO | Installer (Level Advanced) | 39316 |
| Range Farm | Willard, MO | Installer (Level Advanced) | 34878 |
| Rdr Contracting, Llc | Sparta, MO | Installer (Level Advanced) | 38305 |
| Reed'S Plumbing | Springfield, MO | Installer (Level Basic) | 37923 |
| Reed'S Plumbing, Heating, Excavating & Air, Llc | Springfield, MO | Installer (Level Advanced) | 32780 |
| Reeds Plumbing | Springfield, MO | Installer (Level Basic) | 38893 |
| Rice Excavating Llc | Marshfield, MO | Installer (Level Basic) | 37975 |
| Rob Muilenburg | Sparta, MO | Installer (Level Basic) | 38325 |
| Robert Blitch | Farmington, MO | Installer (Level Basic) | 38919 |
| Rooster Fencing Llc | Marshfield, MO | Installer (Level Basic) | 38548 |
| Septic Star Llc | Seymour, MO | Installer (Level Advanced) | 39362 |
| Shoemaker Contracting, Llc | Strafford, MO | Installer (Level Basic) | 38951 |
| Simmons Septic & Excavation | Fordland, MO | Installer (Level Advanced) | 39361 |
| Statewide Concrete Cutting & Equipment Llc | Strafford, MO | Installer (Level Basic) | 39279 |
| Stewart Excavating | Galena, MO | Installer (Level Basic) | 32746 |
| Straight Edge Building Inc | Springfield, MO | Installer (Level Advanced) | 39351 |
| Strain Excavating, Llc | Kissee Mills, MO | Installer (Level Advanced) | 39093 |
| Streamline Builders | Walnut Shade, MO | Installer (Level Advanced) | 36884 |
| Stronghold Inspection & Septic Pumping | N/A, MO | Installer (Level Basic) | 39341 |
| T & M Landscaping | Cedarcreek, MO | Installer (Level Advanced) | 38924 |
| Taber Construction | Theodosia, MO | Installer (Level Basic) | 38956 |
| Taneycomo Terrace, Lnc. | Forsyth, MO | Installer (Level Basic) | 33098 |
| Total Property Maintenance Llc | Republic, MO | Installer (Level Basic) | 39388 |
| Trotter Backhoe Service | Protem, MO | Installer (Level Advanced) | 34738 |
| Wamco Llc | — | Installer (Level Advanced) | 38795 |
| White River Home Inspection Services | Branson, MO | Installer (Level Advanced) | 39296 |
| Wildman Plumbing Llc | Springfield, MO | Installer (Level Basic) | 37268 |
| William Bennett | Fair Grove, MO | Installer (Level Advanced) | 35741 |
| Williams Excavation | Seymour, MO | Installer (Level Basic) | 35152 |
| Willmon Land Clearing | Walnut Grove, MO | Installer (Level Basic) | 38820 |
| Wood Excavating | Billings, MO | Installer (Level Basic) | 32842 |
| Wooden Creations Septic Services | Rogersville, MO | Installer (Level Advanced) | 32049 |
| Yeargan Excavation | Ozark, MO | Installer (Level Advanced) | 39271 |
113 companies in the Missouri DHSS registered OWTS installer list are based in Christian County as of 2026-07-23. Companies based elsewhere in Missouri also commonly serve the county.
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