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.

• IPSUN SOLAR Solar/Howard County 10 permits/to Aug 2026
• JDL HVAC & PLUMBING SERVICES HVAC/Howard County 10 permits/to Aug 2026
• JF PLUMBING & HEATING Plumbing/Anne Arundel County, Frederick County, Howard County 10 permits/to May 2026
• J & L ELECTRIC LLC Electrical/Anne Arundel County, Howard County 10 permits/to Jul 2026
• KINSLEY CONSTRUCTION LLC Plumbing/Anne Arundel County, Frederick County, Howard County 10 permits/to Jun 2026
• KRUG LLC Pool & Spa/Anne Arundel County, Howard County 10 permits/to Aug 2026
• LHP Properties LLC Plumbing/Frederick County, Howard County 10 permits/to Aug 2026
• Macal Electric Electrical/Anne Arundel County, Frederick County, Howard County 10 permits/to Jul 2026
• MACKENZIE CONTRACTING CO LLC Plumbing/Howard County 10 permits/to Mar 2026
• MANEKIN CONSTRUCTION LLC Electrical/Howard County 10 permits/to Aug 2026
• MARYLANDS BEST REMODELING LLC Deck & Patio/Howard County 10 permits/to Apr 2026
• MODERN AIR CONDITIONING AND HEATING, INC. HVAC/Howard County 10 permits/to Feb 2025
• Owings Brothers Contracting Deck & Patio/Baltimore County, Frederick County, Howard County 10 permits/to Sep 2025
• PARADISE ELECTRIC Electrical/Frederick County, Howard County 10 permits/to Jun 2026
• PARADISE ENERGY SOLUTIONS LLC Solar/Anne Arundel County, Frederick County, Howard County 10 permits/to Jul 2026
• PDCA Electric Electrical/Frederick County, Howard County 10 permits/to Sep 2025
• PEAK GENERALCONTRACTING LLC Site/Anne Arundel County, Howard County 10 permits/to Jun 2026
• PJS ELECTRICAL Pool & Spa/Anne Arundel County, Howard County 10 permits/to Jul 2026
• POQUETTE CONSTRUCTION MANAGEMENT LLC Deck & Patio/Howard County 10 permits/to Aug 2026
• POWER SYSTEMS ELECTRIC CORP Electrical/Anne Arundel County, Howard County 10 permits/to Aug 2026
• PRECISE ELECTRIC MAINTENANCE SERVICES INC Electrical/Howard County 10 permits/to Oct 2025
• ROGAN ELECTRICAL SERVICES HVAC/Howard County 10 permits/to Aug 2026
• ROSEWOOD CONSTRUCTION LLC Plumbing/Frederick County, Howard County 10 permits/to Mar 2026
• SEAGLE ELECTRIC Accessory Structure/Frederick County, Howard County 10 permits/to Mar 2026
• S & M ELECTRICAL CONNECTIONS LLC Electrical/Howard County 10 permits/to Jul 2026
• Snyder's Plumbing and Heating, LLC Plumbing/Frederick County, Howard County 10 permits/to Aug 2026
• SONNER & ASSOCIATES Electrical/Anne Arundel County, Howard County 10 permits/to Aug 2026
• STIFFLER'S ELECTRIC SERVICE Accessory Structure/Howard County 10 permits/to Aug 2026
• ST PAUL METHODIST CHURCH HVAC/Howard County 10 permits/to Jan 2026
• Stumpf Electric, Inc. Electrical/Anne Arundel County, Frederick County, Howard County 10 permits/to Apr 2026
• SUNRISE PREMIERE POOL BUILDERS LLC Pool & Spa/Anne Arundel County, Howard County 10 permits/to Apr 2026
• TENANT TO ACT AS CONTRACTOR Howard County 10 permits/to Apr 2026
• Trinity Quality Homes, Inc Electrical/Howard County 10 permits/to May 2024
• VIPER AIR INC HVAC/Anne Arundel County, Howard County 10 permits/to Aug 2026
• Waterworld Plumbing LLC Plumbing/Frederick County, Howard County 10 permits/to Apr 2026
• WAVERLY BUILDERS AND DEVELOPERS LLC Site/Howard County 10 permits/to Jun 2026
• WAVERLY HOME IMPROVEMENT LLC Deck & Patio/Howard County 10 permits/to Jun 2026
• WILLIAM L PUMPHREY PLUMBING & HEATING INC. Plumbing/Howard County 10 permits/to Apr 2026
• ZV HVAC LLC HVAC/Anne Arundel County, Howard County 10 permits/to Aug 2026
• AAAXEL LLC Electrical/Howard County 9 permits/to Jul 2026
• A & A COMMERCIAL CONTRACTORS LLC Howard County 9 permits/to Mar 2026
• AAROW ELECTRICAL SOLUTIONS Electrical/Howard County 9 permits/to Feb 2026
• ALL RELAIBLE CONTRACTING LLC Fire Protection/Howard County 9 permits/to Jul 2025
• ALL STAR PLUMBING LLC HVAC/Anne Arundel County, Howard County 9 permits/to Jun 2026
• AMERICAN REMODELING CORPORATION Deck & Patio/Anne Arundel County, Howard County 9 permits/to Sep 2026
• ARGENT HEATING & COOLING, LLC HVAC/Howard County 9 permits/to Aug 2026
• ARTHUR E MYER PLUMBING AND HEATING INC Plumbing/Frederick County, Howard County 9 permits/to Aug 2026
• ATI LLC Electrical/Anne Arundel County, Frederick County, Howard County 9 permits/to Sep 2026
• ATLANTIC POWER & LIGHT Electrical/Anne Arundel County, Frederick County, Howard County 9 permits/to Jul 2026
• Baltimore Gas & Electric Site/Anne Arundel County, Baltimore County, Howard County 9 permits/to Feb 2026

Source: county permit records. Updated weekly.