Missouri does not require a statewide plumber license — verification leans on entity registration, court records, OSHA citation history, and BBB complaints. Plus any local municipal licensing in your city. Groundcheck cross-checks all of these.
Missouri does not license plumbers at the state level. Kansas City, St. Louis, and Springfield issue municipal plumbing licenses — check the local jurisdiction.
What we check
Six classes of public record for Missouri plumbers.
Local license standing
Where local licensing exists, status from the city or county building department.
Entity registration
Secretary of State filing status: active, dissolved, or administratively revoked.
Court judgments & liens
Public court filings, UCC liens, and judgment records in Missouri.
OSHA safety record
Federal OSHA inspection history, citations, and penalty amounts. Installs, repairs, and maintains water supply, drainage, gas, and sewer systems in residential and commercial buildings-specific.
BBB complaints
Better Business Bureau complaint history and accreditation status.
Phoenix detection
Dissolved entities reopening under a new name at the same address.
Coverage
Verify plumbers in any Missouri city.
Groundcheck covers every plumber and contractor entity registered in Missouri, including: