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.

• NONG ELECTRIC LLC. Electrical/Howard County 3 permits/to Apr 2026
• NORTHEAST ELECTRIC CO Electrical/Howard County 3 permits/to Dec 2025
• PAVION CORP Electrical/Anne Arundel County, Howard County 3 permits/to May 2026
• PELTZER ELECTRIC LLC Electrical/Howard County 3 permits/to Mar 2026
• PERFORMANCE HOME AUTOMATION, INC. Electrical/Anne Arundel County 3 permits/to Jun 2026
• PIPING & CORROSION SPECIALTIES Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
• POWER PRO LLC Electrical/Howard County 3 permits/to Jul 2026
• PRECISE ELECTRIC Electrical/Howard County 3 permits/to Jun 2026
• PREMIER ELECTRICAL SOLUTIONS & CONTRACTING Electrical/Anne Arundel County, Howard County 3 permits/to Sep 2026
• Quick Connect Communications Inc Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• RANGEL COMMUNICATION Electrical/Howard County 3 permits/to Jan 2026
• Raynard Freeman Electrical/Frederick County 3 permits/to Oct 2023
• R DRT Inc dba Testerman Electrical Co Electrical/Frederick County 3 permits/to Aug 2026
• RETAIL ELECTRICAL SERVICES LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jul 2026
• Richie Electric Electrical/Anne Arundel County, Frederick County 3 permits/to Aug 2026
• SANSBURY GROUP LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jul 2026
• SB Services Electrical/Anne Arundel County, Howard County 3 permits/to Sep 2026
• SECURITY & SAFETY TECHNOLOGIES Electrical/Howard County 3 permits/to Apr 2026
• SHAGEN ELECTRIC Electrical/Anne Arundel County 3 permits/to Aug 2026
• Silent Spark Electric Electrical/Frederick County, Howard County 3 permits/to Jun 2026
• SMART MEP SOLUTIONS LLC Electrical/Howard County 3 permits/to Jul 2026
• Sovereign Electrical Systems Electrical/Frederick County 3 permits/to Apr 2025
• STEPHEN L PALMER Electrical/Frederick County 3 permits/to Dec 2025
• STEVEN L SWADLEY Electrical/Frederick County 3 permits/to Sep 2024
• SURF ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Apr 2026
• Tech Electric LLC Electrical/Frederick County 3 permits/to Sep 2023
• TECHNIC ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• THE RUNNING ELECTRICIAN LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jul 2026
• Tim's Electrical Services, LLC Electrical/Frederick County 3 permits/to Oct 2025
• TP ELECTRIC & POWER LLC Electrical/Howard County 3 permits/to May 2024
• TRADEMARK ELECTRICAL SERVICES LLC Electrical/Howard County 3 permits/to Nov 2024
• TRIUMPH ELECTRICAL LLC Electrical/Frederick County, Howard County 3 permits/to Jun 2026
• TWIST RITE ELECTRICAL SERVICE Electrical/Howard County 3 permits/to Sep 2025
• UNION ELECTRIC CO LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jul 2026
• UNION STANDARD ELEC DBA WALPERT Electrical/Anne Arundel County 3 permits/to May 2026
• UNION STANDARD ELECTRIC, INC DBA WALPERT ELECTRIC Electrical/Howard County 3 permits/to Jul 2025
• UNTICORP INC. Electrical/Anne Arundel County 3 permits/to Apr 2026
• VALDIR MENDES INC Electrical/Howard County 3 permits/to Apr 2026
• VALLEY ELECTRICAL SERVICE Electrical/Frederick County 3 permits/to Oct 2025
• Vanguard Energy Partners Electrical/Frederick County 3 permits/to Sep 2024
• Visual Electric, Inc. Electrical/Frederick County 3 permits/to Jan 2026
• VOLTA ELECTRIC SERVICES LLC Electrical/Howard County 3 permits/to Apr 2025
• VSC FIRE & SEURITY INC Electrical/Howard County 3 permits/to Sep 2026
• Wesley Tate Electrical/Frederick County 3 permits/to Apr 2024
• Westminster Electrical Service Electrical/Howard County 3 permits/to Nov 2025
• WIKE'S ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• WILCOX ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to May 2026
• YATES ELECTRIC INC Electrical/Anne Arundel County 3 permits/to Jun 2026
• YUSAN ELECTRIC CO Electrical/Anne Arundel County, Howard County 3 permits/to Feb 2026

Source: county permit records. Updated weekly.