| Company | Location | Certifications | License # |
|---|---|---|---|
| A & S Grading & Septic | Hamptonville, NC | Installer (Level II) | 14628 |
| A & S Grading & Septic | Hamptonville, NC | Installer (Level II) | 14629 |
| A 1 Backhoe Inc | Union Grove, NC | Installer (Level IV) | 1071 |
| A 1 Backhoe Service Inc | Union Grove, NC | Installer (Level IV) | 1117 |
| Action Service Company | Statesville, NC | Installer (Level II) | 7178 |
| Adan Clemente Garcia | Troutman, NC | Installer (Level II) | 3774 |
| Aj'S Groundworks And Site Solutions Llc | Statesville, NC | Installer (Level IV)Inspector | 6454 |
| Andy Yountz | Statesville, NC | Installer (Level IV) | 1196 |
| Asap Landscaping & Septic | Statesville, NC | Installer (Level IV)Inspector | 1197 |
| Atlas Septic Service | Statesville, NC | Inspector | 11896I |
| Atlas Solutions Llc | Statesville, NC | Installer (Level II) | 5801 |
| Bandy'S Landscape Management | Union Grove, NC | Installer (Level II) | 11728 |
| Benfield Outdoor Services & Solutions | Mooresville, NC | Installer (Level IV)Inspector | 6273 |
| Benfield Outdoor Services & Solutions | Mooresville, NC | Installer (Level IV)Inspector | 5440 |
| Benfield Outdoor Services & Solutions | Mooresville, NC | Inspector (Private Compliance Inspector) | 30006PCI |
| Botkins Soil & Development | Statesville, NC | Installer (Level II) | 14771 |
| Branch Landscape Llc | Statesville, NC | Installer (Level II) | 15093 |
| Brittany Jones | Statesville, NC | Installer (Level IV) | 13015 |
| Bronson Shane Buckhanan | Mooresville, NC | Installer (Level II) | 9691 |
| Building Company No 7 Llc | Mooresville, NC | Installer (Level II) | 7897 |
| Carolina Regional Wastewater | Troutman, NC | Installer (Level IV)Inspector | 9475 |
| Carolina Regional Wastewater Llc | Troutman, NC | Installer (Level IV)Inspector | 7124 |
| Chosen Ground Llc | Cleveland, NC | Installer (Level IV) | 5575 |
| Chris Haskins | Claremont, NC | Installer (Level II) | 14830 |
| Corey Kent | Statesville, NC | Installer (Level II) | 14287 |
| Craig Thompson Grading | Harmony, NC | Installer (Level IV)Inspector | 5900 |
| Daniel James Hill | Mooresville, NC | Installer (Level IV) | 11660 |
| Danny Davis | Statesville, NC | Installer (Level II) | 14023 |
| David Small Inc | Statesville, NC | Installer (Level IV) | 11566 |
| David Small Inc | Statesville, NC | Installer (Level IV) | 11567 |
| Dennis J Scott | Statesville, NC | Installer (Level II) | 11844 |
| Dirt Bandits Grading & Landscaping Llc | Harmony, NC | Installer (Level II) | 11184 |
| Dl Environmental Services | Statesville, NC | Inspector | 9707I |
| Ellis Building Company Llc | Statesville, NC | Installer (Level II) | 11639 |
| Emh Construction | Mooresville, NC | Installer (Level IV) | 11418 |
| Estes Trucking Llc | Statesville, NC | Installer (Level II) | 14813 |
| Frye Grading & Repair Inc | Harmony, NC | Installer (Level IV) | 1069 |
| Frye Grading And Repair | Harmony, NC | Installer (Level II) | 15005 |
| Groundbreakers Grading Inc | Statesville, NC | Installer (Level IV) | 1091 |
| Hager Byers Rental | Statesville, NC | Installer (Level IV) | 4552 |
| Hayes Excavating & Landscape Llc | Stony Point, NC | Installer (Level II) | 12024 |
| Hughes Plumbing Of Nc Inc | Mooresville, NC | Installer (Level II) | 5060 |
| Iredell Excavation Llc | Statesville, NC | Installer (Level IV) | 11334 |
| Its Usa Llc | Troutman, NC | Installer (Level IV) | 9957 |
| Jonathon Bills | Troutman, NC | Installer (Level IV) | 11273 |
| Jst Enterprises | Mooresville, NC | Installer (Level II) | 3445 |
| Jw Construction | Stony Point, NC | Installer (Level IV)Inspector | 5250 |
| L And M Construction | Statesville, NC | Installer (Level II) | 9598 |
| Leb Builders Inc | Mt Ulla, NC | Installer (Level IV) | 1025 |
| Lentz Septic Tank Service Inc | Statesville, NC | Inspector | 7140I |
| Lentz Septic Tank Service Inc | Statesville, NC | Inspector | 13048I |
| Lentz Septic Tank Service Inc | Statesville, NC | Installer (Level IV)Inspector | 5553 |
| Lentz Wastewater Management | Statesville, NC | Installer (Level IV)Inspector | 6492 |
| Lentz Wastewater Management | Statesville, NC | Installer (Level IV)Inspector | 9706 |
| Lentz Wastewater Management Inc | Statesville, NC | Installer (Level IV)Inspector | 3360 |
| Lentz Wastewater Management Inc | Statesville, NC | Inspector | 6491I |
| Lippards Landscaping & Construction | Troutman, NC | Installer (Level IV) | 11318 |
| Mac Earthworks Llc | Mooresville, NC | Installer (Level II) | 15238 |
| Mills Landscape & Property Maintenance | Statesville, NC | Installer (Level II) | 14664 |
| Moore Services Llc | Statesville, NC | Installer (Level II) | 14394 |
| Moore'S Environmental Services | Statesville, NC | Inspector | 1233I |
| Mooses Construction & Sons | Stony Point, NC | Installer (Level II) | 5397 |
| Mtb Services Llc | Statesville, NC | Installer (Level II) | 9780 |
| Paragon Services | Mooresville, NC | Installer (Level II) | 12052 |
| Pb & J Landworks Inc | Mooresville, NC | Installer (Level IV)Inspector | 11041 |
| Piedmont Backhoe Service Inc | Statesville, NC | Installer (Level IV) | 1853 |
| Piedmont Plumbing And Utilities Llc | Mooresville, NC | Installer (Level II) | 11985 |
| Pope Land Services | Statesville, NC | Installer (Level II) | 11253 |
| Precision Excavation | Stony Point, NC | Installer (Level IV) | 4591 |
| R L Smith Inc | Statesville, NC | Installer (Level II) | 9246 |
| Race City Residential Services Llc | Mooresville, NC | Installer (Level IV)Inspector | 11346 |
| Revels Construction Incorporated | Olin, NC | Installer (Level II) | 9178 |
| Richard Abernathy Co | Mt Ulla, NC | Installer (Level IV)Inspector | 1012 |
| Richard Abernathy Co Llc | Mt Ulla, NC | Installer (Level IV)Inspector | 1013 |
| Richard Abernathy Grading Co | Mt Ulla, NC | Installer (Level IV)Inspector | 1105 |
| Rollans Soil & Environmental Services Pa | Statesville, NC | Installer (Level IV)Inspector | 3775 |
| Safari Septic Llc | Mooresville, NC | Installer (Level II) | 11099 |
| Sammy Reavis Septic & Const | Harmony, NC | Installer (Level IV)Inspector | 3001 |
| Shaun Thompson | Stony Point, NC | Installer (Level II) | 15257 |
| Shuler Builders | Union Grove, NC | Installer (Level II)Inspector | 3791 |
| Soil & Forestry Services Of The Carolina | Statesville, NC | Designer (Soil Evaluator) | 10027E |
| Stan Elder Grading | Statesville, NC | Installer (Level II) | 11838 |
| Sterling Constructs Inc | Mooresville, NC | Installer (Level II) | 14106 |
| Stutts Grading & Land Llc | Statesvile, NC | Installer (Level IV) | 5884 |
| T W Ammons Septic Service Inc | Mooresville, NC | Installer (Level IV)Inspector | 2943 |
| Tucker'S Hauling And Grading Inc | Statesville, NC | Installer (Level IV) | 1182 |
| Turf Nerd Llc | Mooresville, NC | Installer (Level IV) | 9923 |
| Warren Companies Inc | Statesville, NC | Installer (Level IV) | 11408 |
| Welborn'S Grading & Excava Llc | Union Grove, NC | Installer (Level IV) | 1881 |
| Whicker Dirt Works | Statesville, NC | Installer (Level II) | 14948 |
| Williams Excavating Llc | Statesville, NC | Installer (Level IV) | 14144 |
91 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Iredell County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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