Licensed septic companies in Bismark, Missouri
1 business on Missouri’s septic licensing records gives an address in Bismark, along with 1 individually licensed professional. Bismark is in Jefferson County, which has 159 in total.
- Ryan J Wallis(573) 209-1041BismarkInstallerLicence expires December 31, 2027
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Ryan J WallisBismark | Installer | (573) 209-1041 | December 31, 2027 |
Individually licensed professionals in Bismark
| Name | Licence | City | Expires |
|---|---|---|---|
| Ryan Wallis | Advanced InstallerNo. 36062 | Bismark | December 31, 2027 |
More licensed companies elsewhere in Jefferson County
A Missouri licence is valid statewide. These are based in the same county but a different town, and can legally work in Bismark.
- 7 Oaks Home Inspections(636) 456-0001WarrenSoil evaluatorLicence expires November 30, 2026
- A & B Plumbing & Heating, Inc.(573) 431-7556Park HillsInstallerLicence expires February 28, 2026
- A & M Septic and Excavating(636) 262-9100ForistellInstallerLicence expires August 31, 2026
- Aa Quick Plumbing & Sewer Service of Jefferson County, Inc.(636) 296-1211DittmerInstallerLicence expires March 31, 2026
- AA Quick Sewer Service(636) 296-1211DittmerInstallerLicence expires February 29, 2028
- Accurate Septic & Well Inspections(636) 262-1303St CharlesSoil evaluatorLicence expires August 31, 2028
- Accuro Services,LLC(314) 363-4793WentzvilleInstallerLicence expires December 31, 2027
- All Weather Sewer Service, Inc.(636) 797-2345DesotoInstallerSoil evaluatorLicence expires November 30, 2025
- ASKR Construction, LLC(314) 422-9326Bonne TerreInstallerLicence expires February 28, 2026
- Authority Plumbing and Drain(314) 220-6519WarrentonInstallerLicence expires May 31, 2027
- B Green Plumbing & Drain Cleaning LLC(314) 604-5000WarrentonInstallerLicence expires June 30, 2026
- Backhoe Services Unlimited(636) 234-4790Villa RidgeInstallerLicence expires March 31, 2027
Septic licensing in Bismark
- How many licensed septic companies are there in Bismark?
- 1 business gives Bismark as their address on Missouri's septic licensing records, alongside 1 individually licensed professional. That count is of businesses based in Bismark, not of everyone who will work there — a Missouri licence is valid across the state.
- Do I have to use a company based in Bismark?
- No. Licensing is statewide, so any licensed company can legally work in Bismark. Jefferson County has 159 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 Bismark 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 Jefferson County
Records as published August 26, 2026. Report a correction.