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.

• DAWN LAWSON Accessory Structure/Frederick County 187 permits/to Sep 2026
• HAVEPOWER LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County, Prince George's County 146 permits/to Aug 2026
• THOMAS & THOMAS ELECTRIC LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 119 permits/to Aug 2026
• CLINTON ELECTRIC CO INC Accessory Structure/Anne Arundel County, Frederick County, Howard County 113 permits/to Sep 2026
• JAMES M. SCANLON Accessory Structure/Frederick County 103 permits/to Aug 2026
• Grossnickle Construction LLC Accessory Structure/Frederick County 80 permits/to Aug 2026
• WORMALD HOME CONSTRUCTIONS Accessory Structure/Frederick County 66 permits/to Aug 2026
• Bailey & Shipp Electric Accessory Structure/Anne Arundel County, Frederick County, Howard County 59 permits/to May 2026
• JLC ELECTRICAL SERVICES Accessory Structure/Frederick County, Howard County 57 permits/to Aug 2026
• TRIPLE C ELECTRIC Accessory Structure/Frederick County, Howard County 57 permits/to Apr 2026
• II HOWARD C OREILLY Accessory Structure/Frederick County 46 permits/to Jun 2026
• ARTISAN INVESTMENTS LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 40 permits/to Jul 2026
• Corey's Construction Accessory Structure/Frederick County 37 permits/to May 2026
• John Andrews Accessory Structure/Frederick County 35 permits/to Jul 2026
• PDR Homes LLC Accessory Structure/Frederick County, Howard County 35 permits/to Jul 2026
• MICHAEL MORAN Accessory Structure/Frederick County 33 permits/to Aug 2026
• Salone Solutions LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 31 permits/to Sep 2026
• Tuff Shed, Inc. Accessory Structure/Anne Arundel County, Frederick County, Howard County 31 permits/to Sep 2026
• Bailey and Shipp Electric Accessory Structure/Frederick County, Howard County 27 permits/to Oct 2025
• JG Construction Co. Accessory Structure/Frederick County, Howard County 26 permits/to Sep 2025
• MANTICI ELECTRICAL SERVICES LLC Accessory Structure/Frederick County, Howard County 25 permits/to Aug 2026
• JOSEPH F DEVILBISS CONSTRUCTIO Accessory Structure/Frederick County 23 permits/to Aug 2026
• QUALITY ELECTRICAL WORK Accessory Structure/Frederick County, Howard County 23 permits/to May 2026
• GREENLEAF ELECTRIC, LLC Accessory Structure/Frederick County 19 permits/to Aug 2026
• RYAN LEGACY BUILDERS,INC Accessory Structure/Frederick County 18 permits/to Aug 2026
• BEAON CONTRACTING Accessory Structure/Frederick County, Howard County, Prince George's County 14 permits/to Sep 2026
• Holsinger Construction, LLC Accessory Structure/Frederick County, Howard County 14 permits/to Aug 2026
• HURD BUILDERS, LLC Accessory Structure/Frederick County 14 permits/to Jun 2026
• SEAN P RYAN Accessory Structure/Frederick County 14 permits/to Nov 2025
• NICHOLAS JOSEPH CARROLL Accessory Structure/Frederick County 13 permits/to Apr 2026
• EUGENE AHNS Accessory Structure/Frederick County 10 permits/to Feb 2026
• POWER PLUS LLC Accessory Structure/Frederick County 10 permits/to May 2025
• RAMCO, LLC Accessory Structure/Frederick County 10 permits/to Jan 2024
• SEAGLE ELECTRIC Accessory Structure/Frederick County, Howard County 10 permits/to Mar 2026
• DAVID SUTHERLAND Accessory Structure/Frederick County 9 permits/to Jun 2026
• BURI ELECTRIC LLC Accessory Structure/Frederick County, Howard County 8 permits/to Dec 2024
• CCS INC Accessory Structure/Frederick County, Howard County 8 permits/to Jan 2026
• Master Electrician Saul Fernandez Accessory Structure/Frederick County 8 permits/to Sep 2025
• SCOTT E. CLABAUGH Accessory Structure/Frederick County 8 permits/to May 2026
• STOLTZFUS STRUCTURES LLC Accessory Structure/Frederick County, Howard County 8 permits/to Aug 2026
• DREES HOMES OF DC, INC. Accessory Structure/Frederick County 7 permits/to May 2025
• GIANCARLO G BEGAZO Accessory Structure/Frederick County 7 permits/to Jul 2026
• JONATHON SNEED Accessory Structure/Frederick County 7 permits/to Jul 2025
• New Home Consultant Greg Zuvich Accessory Structure/Frederick County 7 permits/to Jun 2024
• Trader Green Homes LLC Accessory Structure/Frederick County 7 permits/to Feb 2025
• Valley view home improvements llc Accessory Structure/Frederick County 7 permits/to Mar 2025
• ARTISAN INVESTMENTS LLC ARTISAN INVESTMENTS LLC Accessory Structure/Frederick County 6 permits/to Mar 2024
• Boston Builders Inc Accessory Structure/Frederick County 6 permits/to Apr 2024
• Corey Groves Accessory Structure/Frederick County 6 permits/to Aug 2025
• JOSEPH R BENNINGHOVEN Accessory Structure/Frederick County 6 permits/to May 2025

Source: county permit records. Updated weekly.