| Company | Location | Certifications | License # |
|---|---|---|---|
| 64 Portables Inc | Lexington, NC | Installer (Level II) | 6948 |
| 6d Acres | Linwood, NC | Installer (Level II) | 14343 |
| Armfield Builders Llc | Lexington, NC | Installer (Level II) | 7929 |
| B & B Land Management Inc | Lexington, NC | Installer (Level II) | 9768 |
| Bradley Shawn Nations | Thomasville, NC | Installer (Level II) | 15246 |
| C & C Environmental Services | Thomasville, NC | Installer (Level II) | 14734 |
| C & H Excavation | Lexington, NC | Installer (Level II) | 7193 |
| C S Industrial | Lexington, NC | Installer (Level II) | 9583 |
| Cadillac Enterprise | Thomasville, NC | Installer (Level II) | 1158 |
| Carolina Custom Grading & Landscaping | Winston Salem, NC | Installer (Level II) | 12003 |
| Chad Gallimore Construction | Denton, NC | Installer (Level II) | 14184 |
| Chris Mendenhall Excavation And Septic | Thomasville, NC | Installer (Level IV)Inspector | 5108 |
| Clean Stream Septic Solutions Llc | Lexington, NC | Installer (Level II) | 14003 |
| Clodfelter Site Development | Winston Salem, NC | Installer (Level IV)Inspector | 2695 |
| Coda Septic Service | Lexington, NC | Installer (Level II)Inspector | 11044 |
| Coddle Creek Soil Consulting | Davidson, NC | Designer (Soil Evaluator) | 10047E |
| Cole Land & Timber Llc | Southmont, NC | Installer (Level IV) | 11468 |
| Davidson Environmental Services | Lexington, NC | Installer (Level II) | 14224 |
| Davidson Environmental Services | Lexington, NC | Installer (Level II) | 14236 |
| Dewey'S Septic & Grading Llc | Thomasville, NC | Installer (Level IV)Inspector | 6196 |
| Downs Construction Company Llc | Thomasville, NC | Installer (Level II) | 14805 |
| Drm Grading Hauling Construction | Thomasville, NC | Installer (Level IV)Inspector | 2744 |
| Earthology Logistics Inc | Lexington, NC | Installer (Level II) | 15353 |
| Elite Site Solutions | Lexington, NC | Installer (Level II) | 9862 |
| Emblers Greenhouse & Construction Inc | Denton, NC | Installer (Level II) | 7244 |
| Ethan Conrad | Lexington, NC | Installer (Level II) | 14178 |
| Ferguson Septic Llc | Lexington, NC | Installer (Level II)Inspector | 7074 |
| Floyd Grading Llc | Lexington, NC | Installer (Level II) | 9189 |
| Floyd'S Grading | Lexington, NC | Installer (Level II) | 14035 |
| Grady Hedrick Landscaping | Linwood, NC | Installer (Level II) | 6387 |
| Grady Hedrick Landscaping | Lexington, NC | Installer (Level II) | 6388 |
| Ground Shapers Llc | Asheboro, NC | Installer (Level II) | 11502 |
| Group 21 Llc | Lexington, NC | Installer (Level IV) | 9418 |
| Hartman Homes Llc | Lexington, NC | Installer (Level II) | 11340 |
| Helms Outdoor Services Llc | Welcome, NC | Installer (Level II) | 11641 |
| High Point Precast | Archdale, NC | Installer (Level IV)Inspector | 2760 |
| Hulin Septic Tank | Lexington, NC | Installer (Level II)Inspector | 5542 |
| Hunter Blakley | Winston Salem, NC | Installer (Level II) | 14316 |
| Hunts Paving | Thomasville, NC | Installer (Level II) | 2621 |
| Jim Hartman Septic Tank Serv Inc | Lexington, NC | Installer (Level IV) | 1090 |
| Jim Hartman Septic Tank Service | Lexington, NC | Installer (Level IV) | 1169 |
| Justin Lawrence Griffin | Winston Salem, NC | Installer (Level II) | 14360 |
| L T Hedrick Construction Company Inc | Lexington, NC | Installer (Level IV) | 11633 |
| Landon Nations | Thomasville, NC | Installer (Level II) | 15247 |
| Laws Construction | Lexington, NC | Installer (Level II) | 3957 |
| Ld Carter & Sons Trucking Llc | Clemmons, NC | Installer (Level II) | 14177 |
| Ley Soil And Wastewater Consulting Pllc | Linwood, NC | Designer (Soil Evaluator) | 10014E |
| Lloyd Hepler Construction Co | Thomasville, NC | Installer (Level II) | 2615 |
| Matthew Brian Grove | Lexington, NC | Installer (Level II) | 15450 |
| Mcmahan Septic Tank Inc | Lexington, NC | Installer (Level IV)Inspector | 1120 |
| Mudstone Llc | Lexington, NC | Installer (Level II) | 14991 |
| Neal Soil Consulting Pllc | Lexington, NC | Designer (Soil Evaluator) | 10048E |
| North Carolina River Riders Llc | Rhonda, NC | Installer (Level II) | 11533 |
| Open Country Land Management And Grading | Lexington, NC | Installer (Level II) | 15378 |
| Owenby'S Construction & Repair Llc | Thomasville, NC | Installer (Level IV) | 7130 |
| Peidmont Environmental Associates Pa | Greensboro, NC | Installer (Level II)Inspector | 4100 |
| Penninger Soil Consulting Pllc | Lexington, NC | Designer (Soil Evaluator) | 10031E |
| Pf Plumbing Contractors Inc | Winston Salem, NC | Installer (Level IV) | 11789 |
| Pierce Grading Llc | Thomasville, NC | Installer (Level IV)Inspector | 2059 |
| Quantico Water & Sewer Llc | Clemmons, NC | Installer (Level II) | 5871 |
| R O Construction Company | Clemmons, NC | Installer (Level II) | 11763 |
| Richard Canady | Lexington, NC | Installer (Level II) | 13076 |
| Robert Tyler Moss | Trinity, NC | Installer (Level II) | 9474 |
| Rodney Pierce | Thomasville, NC | Installer (Level II) | 6442 |
| Rowdy Construction Company | Winston Salem, NC | Installer (Level II) | 14161 |
| Sanitary Septic Service | Walnut Cove, NC | Installer (Level II)Inspector | 6010 |
| Scott Robbins Septic Tank Service | Denton, NC | Installer (Level IV)Inspector | 6496 |
| Scott Robbins Septic Tank Service | Denton, NC | Installer (Level IV)Inspector | 2754 |
| Shelton Septic | Denton, NC | Installer (Level II) | 7918 |
| Shoaf Precast Inc | Lexington, NC | Installer (Level II) | 3144 |
| Shoaf Precast Septic Tank Inc | Lexington, NC | Installer (Level IV)Inspector | 2759 |
| Shoaf Service Co Llc | Lexington, NC | Installer (Level IV) | 13030 |
| Shoaf Service Co Llc Dba B & B Septic | Lexington, NC | Installer (Level IV)Inspector | 1166 |
| Skyline Tree And Septic | Linwood, NC | Installer (Level II) | 14166 |
| Snead'S Outdoor Services | Lexington, NC | Installer (Level II) | 9202 |
| Solid Scapes Inc | Thomasville, NC | Installer (Level IV) | 13057 |
| Southgrid Construction Llc | Thomasville, NC | Installer (Level IV) | 9420 |
| Spud'S Plumbing And Septic | Lexington, NC | Installer (Level II) | 9559 |
| Stewart B Jones Jr | Clemmons, NC | Installer (Level II) | 11100 |
| Swicegood Site Works | Linwood, NC | Installer (Level II) | 11294 |
| T L Moore Inc | Thomasville, NC | Installer (Level II) | 9009 |
| Thad Hedrick | Lexington, NC | Installer (Level II) | 9681 |
| Thomas Services | Lexington, NC | Installer (Level II) | 11373 |
| Tim Beeson Grading | Lexington, NC | Installer (Level IV) | 3018 |
| Titan Septic And Rentals | Lexington, NC | Installer (Level II) | 14245 |
| Transou Septic Tank Ser Inc | Clemmons, NC | Installer (Level II) | 4622 |
| Triple D Construction Inc | Linwood, NC | Installer (Level IV)Inspector | 3794 |
| Tru Care Lawn & Landscape Llc | Lexington, NC | Installer (Level II) | 15346 |
| Warren Hill Grading & Landscaping | Winston Salem, NC | Installer (Level II) | 14836 |
89 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Davidson County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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