| Company | Location | Certifications | License # |
|---|---|---|---|
| Bennie A Moore Septic Ser Inc | Williamston, NC | Installer (Level IV)Inspector | 1016 |
| Bennie A Moore Septic Tank Service Inc | Williamston, NC | Installer (Level IV)Inspector | 6600 |
| Boddie Construction | Oak City, NC | Installer (Level II) | 1253 |
| Cmh Septic Solutions | Jamesville, NC | Installer (Level II)Inspector | 7008 |
| Cooks Plumbing Co | Jamesville, NC | Installer (Level II) | 3030 |
| Dj Cook'S Plumbing Llc | Williamston, NC | Installer (Level II) | 9994 |
| Monte A Tutor | Oak City, NC | Installer (Level II) | 6143 |
| Nick'S Drainage & Equipment | Oak City, NC | Installer (Level II) | 11322 |
| Peele'S Backhoe & Septic Tank Ser | Williamston, NC | Installer (Level IV)Inspector | 1151 |
| Roberson Septic Llc | Williamston, NC | Installer (Level IV)Inspector | 3365 |
| The Roberson Company Llc | Williamston, NC | Installer (Level IV) | 5119 |
11 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Martin County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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