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Septic Registry

Licensed septic companies in Mt. Vernon, Missouri

2 businesses on Missouri’s septic licensing records give an address in Mt. Vernon, along with 3 individually licensed professionals. Mt. Vernon is in Barry County, which has 187 in total.

Individually licensed professionals in Mt. Vernon

Licensed professionals in Mt. Vernon
NameLicenceCityExpires
Colten UlmerBasic InstallerNo. 36691Mt. VernonApril 30, 2026
Michael MartinAdvanced InstallerNo. 39499Mt. VernonAugust 31, 2028
Mike UlmerAdvanced InstallerNo. 32867Mt. VernonDecember 31, 2025

More licensed companies elsewhere in Barry County

A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Mt. Vernon.

Septic licensing in Mt. Vernon

How many licensed septic companies are there in Mt. Vernon?
2 businesses give Mt. Vernon as their address on Missouri's septic licensing records, alongside 3 individually licensed professionals. That count is of businesses based in Mt. Vernon, not of everyone who will work there — a Missouri licence is valid across the state.
Do I have to use a company based in Mt. Vernon?
No. Licensing is statewide, so any licensed company can legally work in Mt. Vernon. Barry County has 187 in total, and companies in neighbouring counties can travel too. Being local usually matters for call-out speed and price, not permission.
How do I check a Mt. Vernon septic company is really licensed?
Every listing here names the record it came from and the date that record was published. To confirm it is still current, check with Missouri DHSS, or the state's own published registration data.

Other towns in Barry County

Records as published August 26, 2026. Report a correction.