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.

• EXXEL MECHANICAL SERVICES HVAC/Howard County 3 permits/to Dec 2024
• EZ SIGNS LLC Sign/Anne Arundel County, Howard County 3 permits/to Apr 2026
• FARM & HOME EXCAVATING, INC. Plumbing/Howard County 3 permits/to Nov 2025
• FARNEN & DERMER HVAC/Howard County 3 permits/to Jun 2026
• FB AMERICAN CONSTRUCTION GROUP LLC Deck & Patio/Howard County 3 permits/to Jul 2026
• FELIPE CONSTRUCTION INC Deck & Patio/Howard County 3 permits/to Nov 2025
• FICHTNER SERVICES Deck & Patio/Anne Arundel County, Howard County 3 permits/to Aug 2026
• FIVE STAR PLUMBING SERVICES INC Plumbing/Howard County 3 permits/to Apr 2026
• Fixmyswitch LLC Electrical/Howard County 3 permits/to Apr 2026
• F L FREEMAN ENTERPRISES LLC Electrical/Howard County 3 permits/to Dec 2024
• FOUR GEN REMODELING Deck & Patio/Howard County 3 permits/to Sep 2026
• FREDERICK PLUMBING & HEATING I Plumbing/Howard County 3 permits/to Dec 2025
• FREESTATE ELECTRICAL SERIVCE COMPANY Electrical/Howard County 3 permits/to Sep 2024
• FUENTES GROUP INC HVAC/Howard County 3 permits/to Jan 2025
• FULL SPECTRUM SERVICES INC HVAC/Howard County 3 permits/to Jun 2025
• GABE'S PLUMBING LLC Plumbing/Howard County 3 permits/to Jul 2026
• GARRISON PLUMBING LLC Plumbing/Howard County 3 permits/to Oct 2024
• G.A. SMITH ELECTRIC INC Electrical/Howard County 3 permits/to Jan 2026
• Giarnelli Electrical Construction Accessory Structure/Frederick County, Howard County 3 permits/to Dec 2024
• GLADIATOR PLUMBING LLC HVAC/Anne Arundel County, Howard County 3 permits/to Sep 2026
• GLENOAK PLUMBING Plumbing/Howard County 3 permits/to Jun 2025
• GLESSNER ALARM & COMMUNICATIONS Electrical/Howard County 3 permits/to Feb 2026
• GOLDEN STAR IMPROVEMENTS LLC Interior/Howard County 3 permits/to Mar 2026
• GPRO LANDSCAPING LLC Deck & Patio/Baltimore County, Howard County 3 permits/to Sep 2023
• GRAY AND SON, INC. Plumbing/Howard County 3 permits/to Feb 2025
• GREENS RESIDENTIAL IMPROVEMENT LLC HVAC/Howard County 3 permits/to Aug 2025
• GREER UNLIMITED LLC Deck & Patio/Howard County 3 permits/to Aug 2025
• G & R ELECTRIC CO INC Electrical/Frederick County, Howard County 3 permits/to Mar 2026
• HAKES CONSTRUCTION, LLC Plumbing/Howard County 3 permits/to Jun 2026
• HAPSBURG CONSTRUCTION INC Interior/Howard County 3 permits/to Aug 2026
• HARDBALL ELECTRIC LLC Electrical/Howard County 3 permits/to Jun 2026
• HARDESTY INC. HVAC/Howard County 3 permits/to Apr 2026
• HARVEY CONSTRUCTION INC HVAC/Howard County 3 permits/to Apr 2026
• HAWKEYE CONSTRUCTION LLC Deck & Patio/Anne Arundel County, Howard County 3 permits/to Aug 2026
• HBW PROPERTIES INC HVAC/Howard County 3 permits/to Nov 2025
• HD2, INC Howard County 3 permits/to Aug 2024
• HEFFRON COMPANY Plumbing/Frederick County, Howard County 3 permits/to Aug 2025
• HENDERSON SERVICES LLC Deck & Patio/Howard County 3 permits/to Jul 2026
• H E SCOTT INC Howard County 3 permits/to May 2026
• HESS COMMUNICATIONS LLC Electrical/Howard County 3 permits/to Jan 2025
• HIGH END MECHANICAL LLC Plumbing/Howard County 3 permits/to Jul 2026
• HIGHLIGHT CONSTRUCTION COMPANY INC Deck & Patio/Howard County 3 permits/to Jun 2026
• HIGH'S CHIMNEY SERVICE INC Fire Protection/Howard County 3 permits/to Jan 2026
• HIRRLINGER ELECTRIC CO INC Electrical/Howard County 3 permits/to Sep 2025
• HI TEC ELECTRIC CORPORATION Electrical/Howard County 3 permits/to Dec 2024
• Home Bldr 56 Site/Howard County 3 permits/to Oct 2025
• HOME IMPROVEMENTS BY TIMERLINE Deck & Patio/Howard County 3 permits/to Mar 2025
• HOME PRO MD LLC Deck & Patio/Howard County 3 permits/to Aug 2025
• HOME RESTORATION GROUP LLC Deck & Patio/Howard County 3 permits/to Sep 2026
• Horizons Unlimited Home Improvements, Inc Deck & Patio/Baltimore County, Howard County 3 permits/to Oct 2024

Source: county permit records. Updated weekly.