Certified septic pumping companies in Knox County, MO

✓ 3 companies based in Knox County, from the Missouri DHSS registered OWTS installer list (retrieved 2026-07-23). Companies based in neighboring counties often serve here too — see the full Missouri list.

Company	Location	Certifications	License #
Daniel Dovin	Shelbina, MO	Installer (Level Basic)	38513
J & J Plumbing Service, Llc	Shelbyville, MO	Installer (Level Basic)	38941
Stratton Plumbing	Maywood, MO	Installer (Level Basic)	38307

FAQs

How many certified septic pumping companies are in Knox County?

3 companies in the Missouri DHSS registered OWTS installer list are based in Knox County as of 2026-07-23. Companies based elsewhere in Missouri also commonly serve the county.

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