| Company | Location | Certifications | License # |
|---|---|---|---|
| Amick Wastewater Solutions | Houston, MO | Installer (Level Basic) | 38808 |
| Blacks A-1 Septic | Bunker, MO | Installer (Level Advanced) | 37658 |
| Cavaness Contracting | Imperial, MO | Installer (Level Advanced) | 37345 |
| Cody Smith Hauling & Excavating Llc | Solo, MO | Installer (Level Basic) | 39160 |
| Cuddys Well Service & Plumbing Llc | Salem, MO | Installer (Level Basic) | 30064 |
| Dc Plumbing & Backhoe | Willow Springs, MO | Installer (Level Advanced) | 33361 |
| Kp Enterprise Llc | Farmington, MO | Installer (Level Advanced) | 37682 |
| Riverbank Enterprises | Bellview, MO | Installer (Level Basic) | 39290 |
| Toledo Enterprises Llc | Cabool, MO | Installer (Level Advanced) | 38373 |
9 companies in the Missouri DHSS registered OWTS installer list are based in Dent County as of 2026-07-23. Companies based elsewhere in Missouri also commonly serve the county.
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