GroundRoster
Home › Maryland › St. Mary's County › Clements › Joseph R. Thompson Sr

Joseph R. Thompson SrLicensed

Licensed septic contractor based in Clements, St. Mary's County, MD

License details

CompanyT & T Sweeping Port-o-let Service
License number01933
License typeRegistered On-Site Wastewater (Septic) Professional
License statusCurrent, MD State Board of On-Site Wastewater Professionals
License expiresDecember 31, 2026
Based inClements, St. Mary's County, Maryland 20624

"Based in" is the city and county of the address on the business's license record.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #01933 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: MD State Board of On-Site Wastewater Professionals - registered individuals, last checked 2026-08-17. Look it up at the issuing agency.

Compare licensed contractors based in Clements

Other septic contractors based in Clements

David R. LambertLicensed

Septic
T & T Sweeping Port-o-let Service · Based in Clements, MD · License #01935

Paul C. Tippett, JrLicensed

Septic
T & T Sweeping Port-o-let Service · Based in Clements, MD · License #01934

Thomas R. MuellerLicensed

Septic
T&T Sweeping · Based in Clements, MD · License #02339

Joseph L. NealLicensed

Septic
T & T Sweeping Port-o-let Service · Based in Clements, MD · License #01936

Lewis G. YatesLicensed

Septic
T&T Sweeping Port-O-Let Service Inc. · Based in Clements, MD · License #02561

James R. ClarkLicensed

Septic
T & T Sweeping Port-o-let Service · Based in Clements, MD · License #01932

Other licensed septic contractors based in St. Mary's County

Michael ClarkeLicensed

Septic
Based in Hollywood, MD · License #02246

Bonnie BrowneLicensed

Septic
J. Browne Excavating LLC · Based in Leonardtown, MD · License #00869

Clarence L. BoswellLicensed

Septic
C.L. Boswell Jr. Septic · Based in Mechanicsville, MD · License #00132

Austin T. FoxLicensed

Septic
Based in Mechanicsville, MD · License #00208

Wendell D. Sewell JrLicensed

Septic
Cullison Excavating, LLC · Based in Callaway, MD · License #02291

See every listing based in St. Mary's County or in Clements.