| Company | Location | Certifications | License # |
|---|---|---|---|
| Aa Vernon Septic | Mebane, NC | Installer (Level IV)Inspector | 1184 |
| Alfred Torbert Sturges Iv | Mebane, NC | Installer (Level II) | 11791 |
| Crowder Plumbing Llc | Pelham, NC | Installer (Level II) | 9778 |
| Elkins Septic | Reidsville, NC | Installer (Level IV) | 11064 |
| Jsk Grading | Elon, NC | Installer (Level II) | 4352 |
| Piedmont Mobile Home Movers Llc | Elon, NC | Installer (Level II) | 9315 |
| Piedmont Mobile Home Movers Llc | Elon, NC | Installer (Level II) | 9316 |
| Ronnie L Mimms | Yanceyville, NC | Installer (Level II) | 14665 |
| Septic R Us Llc | Milton, NC | Installer (Level II) | 6931 |
| Ultimate Septic Solutions Llc | Prospect Hill, NC | Installer (Level II) | 14668 |
10 companies in the NCOWCICB certified onsite wastewater contractor & inspector lists are based in Caswell County as of 2026-07-23. Companies based elsewhere in North Carolina also commonly serve the county.
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