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Septic Registry

Licensed septic companies in Maryville, Missouri

1 business on Missouri’s septic licensing records gives an address in Maryville, along with 2 individually licensed professionals. Maryville is in Andrew County, which has 40 in total.

1 registered owts installers1 registered onsite soil evaluators

Individually licensed professionals in Maryville

Licensed professionals in Maryville
NameLicenceCityExpires
Chris NothstineAdvanced InstallerNo. 32909MaryvilleAugust 31, 2028
Chris NothstineOnsite Soil EvaluatorNo. 10075MaryvilleSeptember 30, 2028

More licensed companies elsewhere in Andrew County

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

Septic licensing in Maryville

How many licensed septic companies are there in Maryville?
1 business gives Maryville as their address on Missouri's septic licensing records, alongside 2 individually licensed professionals. That count is of businesses based in Maryville, not of everyone who will work there — a Missouri licence is valid across the state.
Do I have to use a company based in Maryville?
No. Licensing is statewide, so any licensed company can legally work in Maryville. Andrew County has 40 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 Maryville 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 Andrew County

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