Contractor permit directory

Contractors observed in Maryland county permit records, grouped from public filings. Our observation is not complete: not every filing names a contractor, so a firm's real activity is almost always greater than what appears here.

• BLUBAUGH PLUMBING Plumbing/Howard County 3 permits/to Mar 2025
• BOWLIN PLUMBING LLC Plumbing/Howard County 3 permits/to Oct 2024
• BRADLEY F BREISCH Plumbing/Frederick County 3 permits/to Oct 2023
• Brian Armacost Plumbing/Baltimore County 3 permits/to Jan 2023
• BT MARTIN CONTRACTORS Plumbing/Frederick County 3 permits/to Mar 2026
• CARTER QUALITY PLUMBING Plumbing/Anne Arundel County 3 permits/to Aug 2026
• Christy Brothers Remodeling LLC Plumbing/Frederick County 3 permits/to Feb 2024
• CHUCKS PLUMBING Plumbing/Anne Arundel County, Howard County 3 permits/to Aug 2026
• COUTTS PLUMBING INC Plumbing/Howard County 3 permits/to Jun 2026
• Craftsmanship Builders Plumbing/Frederick County 3 permits/to Jul 2025
• CR HEWITT LLC Plumbing/Howard County 3 permits/to Jul 2026
• Crum Enterprise Inc, Plumbing/Frederick County, Howard County 3 permits/to Aug 2024
• DAMASCUS HOME SERVICES INC Plumbing/Frederick County 3 permits/to Oct 2025
• DAV Construction Plumbing/Frederick County 3 permits/to May 2024
• DENNIS J. DIEM PLUMBING Plumbing/Anne Arundel County 3 permits/to Jun 2026
• D.F. WILLIAMS PLUMBING INC Plumbing/Howard County 3 permits/to Jan 2026
• Diamond Plumbing Services, LLC Plumbing/Frederick County 3 permits/to Dec 2023
• DIEMS DISCOUNT PLUMBING Plumbing/Howard County 3 permits/to Sep 2025
• DMH PLUMBING & EXCAVATING LLC Plumbing/Anne Arundel County 3 permits/to Aug 2026
• Durance Plumbing Plumbing/Frederick County, Howard County 3 permits/to Feb 2024
• D W PLUMBING SERVICE Plumbing/Howard County 3 permits/to Feb 2026
• DYNASTICS, INC. Plumbing/Howard County 3 permits/to Jul 2024
• ELOHIM CONSTRUCTION LLC Plumbing/Anne Arundel County, Howard County 3 permits/to May 2026
• E.L.P.P. GAS FIRELOGS INC Plumbing/Frederick County 3 permits/to Jan 2024
• ENDLESS PLUMBING Plumbing/Howard County 3 permits/to May 2024
• ENSOR PLUMBING Plumbing/Howard County 3 permits/to Feb 2025
• ETERNITY PLUMBING INC Plumbing/Howard County 3 permits/to Jul 2025
• Ethio Home Design & Remodeling Plumbing/Frederick County 3 permits/to Mar 2025
• EVERGREEN CARPENTRY LLC Plumbing/Howard County 3 permits/to Jun 2024
• FARM & HOME EXCAVATING, INC. Plumbing/Howard County 3 permits/to Nov 2025
• Felicia Lee Plumbing/Frederick County 3 permits/to Oct 2024
• FERGUSON TRENCHING CO., INC. Plumbing/Anne Arundel County 3 permits/to Aug 2026
• FIVE STAR PLUMBING SERVICES INC Plumbing/Howard County 3 permits/to Apr 2026
• FRANK L. LONG PLUMBING- Plumbing/Anne Arundel County 3 permits/to May 2026
• Frederick Kitchens and Bathrooms, LLC Plumbing/Frederick County 3 permits/to Aug 2026
• FREDERICK PLUMBING & HEATING I Plumbing/Howard County 3 permits/to Dec 2025
• GABE'S PLUMBING LLC Plumbing/Howard County 3 permits/to Jul 2026
• GARRISON PLUMBING LLC Plumbing/Howard County 3 permits/to Oct 2024
• GLENOAK PLUMBING Plumbing/Howard County 3 permits/to Jun 2025
• GRAY AND SON, INC. Plumbing/Howard County 3 permits/to Feb 2025
• GREENPOINT SERVICES LLC Plumbing/Anne Arundel County 3 permits/to Jul 2026
• HAKES CONSTRUCTION, LLC Plumbing/Howard County 3 permits/to Jun 2026
• Hamms Plumbing, LLC Plumbing/Frederick County 3 permits/to Aug 2025
• HEFFRON COMPANY Plumbing/Frederick County, Howard County 3 permits/to Aug 2025
• HIGH END MECHANICAL LLC Plumbing/Howard County 3 permits/to Jul 2026
• ITRUST PLUMBING AND DRAIN SERVICE Plumbing/Anne Arundel County 3 permits/to Jun 2026
• James D Rusnak Plumbing/Frederick County 3 permits/to Dec 2025
• Jeff Seilhamer Plumbing/Frederick County 3 permits/to Nov 2025
• J&H POWER EQUIPMENT INC Plumbing/Anne Arundel County, Howard County 3 permits/to Mar 2026
• J &J CONTRACTING Plumbing/Anne Arundel County 3 permits/to Apr 2026

Source: county permit records. Updated weekly.