| Company | Location | Certifications | License # |
|---|---|---|---|
| 2 K'S Construction Inc | Burnsville, NC | Installer (Level IV)Inspector | 9519 |
| Adan Kardulis | Burnsville, NC | Installer (Level II) | 14857 |
| Aiden Metcalf | Burnsville, NC | Installer (Level II)Inspector | 12033 |
| Alan Wright Grading | Burnsville, NC | Installer (Level IV) | 1609 |
| All Grounds Covered Management Inc | Burnsville, NC | Installer (Level II) | 9557 |
| Anthony Emmanuel Kardulis | Burnsville, NC | Installer (Level II) | 14858 |
| Appalachian Mountainscapes | Burnsville, NC | Installer (Level II) | 14612 |
| Ashley Yancey | Burnsville, NC | Installer (Level II) | 14448 |
| Austin Grading And Land Management | Burnsville, NC | Installer (Level II) | 5906 |
| Austin Taylor | Burnsville, NC | Installer (Level II) | 14928 |
| Ayers Log Homes | Green Mtn, NC | Installer (Level II) | 2789 |
| Barry Austin Trucking & Grading | Burnsville, NC | Installer (Level II) | 1766 |
| Black'S Grading & Backhoe Inc | Burnsville, NC | Installer (Level IV)Inspector | 1572 |
| Boone Landscape Company | Burnsville, NC | Installer (Level II) | 9409 |
| Caden Fox | Burnsville, NC | Installer (Level II) | 14605 |
| Cameron Quin Metcalf | Burnsville, NC | Installer (Level II) | 12032 |
| Cannon Divisions | Burnsville, NC | Installer (Level II) | 14784 |
| Cooper Excavation And Hauling | Green Mtn, NC | Installer (Level II) | 9335 |
| Cottage Stone Inc | Burnsville, NC | Installer (Level II) | 3224 |
| Evans Grading | Burnsville, NC | Installer (Level IV) | 1589 |
| Fox Creek Construction & Grading | Mars Hill, NC | Installer (Level II) | 14321 |
| Fox Logging And Grading | Burnsville, NC | Installer (Level II) | 14606 |
| Greg C Fox | Burnsville, NC | Installer (Level II) | 1633 |
| Hidden Creek Contractors | Bakersville, NC | Installer (Level II) | 14878 |
| Hills Lawn Care | Burnsville, NC | Installer (Level II) | 4656 |
| Housers Dirtworx | Burnsville, NC | Installer (Level II) | 15332 |
| Jason Fender Inc | Burnsville, NC | Installer (Level IV) | 1581 |
| Jis Trucking & Road Grading | Burnsville, NC | Installer (Level II) | 6771 |
| Jp Contracting | Burnsville, NC | Installer (Level II) | 11756 |
| Kevin Wilson | Burnsville, NC | Installer (Level II) | 14740 |
| Lance Carmack | Burnsville, NC | Installer (Level II) | 14787 |
| Ledford Grading And Trucking | Burnsville, NC | Installer (Level II) | 15461 |
| M G Grading & Construction Llc | Burnsville, NC | Installer (Level II) | 9664 |
| Marc Buchanan Grading | Burnsville, NC | Installer (Level II) | 1486 |
| Mckinney Grading | Green Mtn, NC | Installer (Level II) | 1597 |
| Metcalf Services Llc | Burnsville, NC | Installer (Level II) | 11371 |
| Mitchell Construction Co | Burnsville, NC | Installer (Level II) | 13063 |
| Mountain Home Restoration | Burnsville, NC | Installer (Level II) | 5475 |
| Nate'S Fine Grading | Burnsville, NC | Installer (Level II) | 9276 |
| Nathan P Woody | Green Mtn, NC | Installer (Level II) | 11347 |
| Peter Chasteen | Burnsville, NC | Installer (Level II) | 14333 |
| Petty A Burnette Llc | Burnsville, NC | Installer (Level II) | 6397 |
| Plumb Llc | Burnsville, NC | Installer (Level IV)Inspector | 7263 |
| Ponder Grading And Septic Llc | Mars Hill, NC | Installer (Level II) | 11070 |
| Quality Land Management & Septic Service | Green Mt, NC | Installer (Level IV)Inspector | 7916 |
| Rebecca G Honeycutt | Burnsville, NC | Installer (Level II) | 11176 |
| Robert A Wright | Burnsville, NC | Installer (Level II) | 8013 |
| Sampson Mountain Construction Llc | Burnsville, NC | Installer (Level II) | 9663 |
| Shoal Creek Grading Llc | Burnsville, NC | Installer (Level II) | 14104 |
| Simon Pace | Burnsville, NC | Installer (Level II) | 15264 |
| Site Smart Outdoor Solutions Llc | Burnsville, NC | Installer (Level IV) | 9732 |
| Terry Ledford Grading | Burnsville, NC | Installer (Level IV)Inspector | 1655 |
| Tipton & Sons Construction | Burnsville, NC | Installer (Level II) | 15423 |
| Tri-County Co | Burnsville, NC | Installer (Level IV)Inspector | 5100 |
| William Randolph | Burnsville, NC | Installer (Level II) | 15174 |
| Yancey Property Management | Burnsville, NC | Installer (Level IV) | 11650 |
56 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Yancey County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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