| Company | Location | Certifications | License # |
|---|---|---|---|
| Charles Isinghood | Wellsburg, WV | Installer (Class II) | 54-78-A-0125 |
| David M. Hubbard | Wellsburg, WV | Installer (Class I) | 54-88-0603 |
| Dennis K. Yost | Wellsburg, WV | Installer (Class II) | 54-77-A-0074 |
| Gregory D. Nickoles | Colliers, WV | Installer (Class II) | 54-95-A-0608 |
| James Bennett | Wellsburg, WV | Installer (Class I) | 54-25-025 |
| Joe Pettini | Wellsburg, WV | Installer (Class II) | 54-26-A-015 |
| Richard W. Henthorn | Wellsburg, WV | Installer (Class II) | 54-07-A-0020 |
7 companies in the West Virginia OEHS certified onsite sewage system installers are based in Brooke County as of 2026-07-23. Companies based elsewhere in West Virginia also commonly serve the county.
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