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Septic Registry

Licensed septic companies in Hallsville, Missouri

2 businesses on Missouri’s septic licensing records give an address in Hallsville, along with 3 individually licensed professionals. Hallsville is in Audrain County, which has 101 in total.

2 registered owts installers1 registered onsite soil evaluators

Individually licensed professionals in Hallsville

Licensed professionals in Hallsville
NameLicenceCityExpires
Cammy WillettBasic InstallerNo. 38580HallsvilleJanuary 31, 2026
Cammy WillettOnsite Soil EvaluatorNo. 10115HallsvilleJune 30, 2026
Connor BrooksAdvanced InstallerNo. 38759HallsvilleMay 31, 2026

More licensed companies elsewhere in Audrain County

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

Septic licensing in Hallsville

How many licensed septic companies are there in Hallsville?
2 businesses give Hallsville as their address on Missouri's septic licensing records, alongside 3 individually licensed professionals. That count is of businesses based in Hallsville, not of everyone who will work there — a Missouri licence is valid across the state.
Do I have to use a company based in Hallsville?
No. Licensing is statewide, so any licensed company can legally work in Hallsville. Audrain County has 101 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 Hallsville 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 Audrain County

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