Electrical contractors in Frederick County, MD

506 firms whose permit filings in Frederick County we observed, from records beginning August 2021. The 50 most active are listed here, ordered by permits filed in this county, which reflects our coverage as much as their volume.

• CECO, INC Anne Arundel County, Frederick County, Howard County 673 permits/to Sep 2026
• KENNETH J LEMERE/SPARTAN ELEC Frederick County 477 permits/to Aug 2026
• ADT Security LLC Frederick County 312 permits/to Sep 2026
• PROVIDENT ELECTRIC Frederick County, Howard County 301 permits/to Sep 2026
• SILVER DOLLAR ELECTRIC INC. Frederick County, Howard County 278 permits/to Sep 2026
• ERCOLE ELECTRIC INC Frederick County, Howard County 257 permits/to Sep 2026
• Ramiro A Fernandez Frederick County 232 permits/to Aug 2026
• Wenbrooke Services Frederick County, Howard County 167 permits/to Aug 2026
• KIM SIMPSON Frederick County 128 permits/to Sep 2026
• GUS D BISER Frederick County 127 permits/to Aug 2026
• ALLEN B COBLENTZ Frederick County 123 permits/to Aug 2026
• LONG ELECTRIC LLC Anne Arundel County, Frederick County, Howard County 115 permits/to Sep 2026
• THOMAS M GRUENTZEL Frederick County 110 permits/to May 2024
• KCL ELECTRIC Frederick County, Howard County 101 permits/to Aug 2026
• Donald W Guyton Inc Frederick County 100 permits/to Sep 2026
• Robbie Norwood Frederick County 97 permits/to Aug 2026
• GOT ELECTRIC LLC Frederick County, Howard County 92 permits/to Aug 2026
• ELECTRICAL CONNECTIONS LLC Frederick County, Howard County 88 permits/to Sep 2026
• Michael P O'Connor Frederick County 87 permits/to Apr 2026
• SUMMIT ELECTRIC COMPANY Anne Arundel County, Frederick County, Howard County, Prince George's County 80 permits/to Sep 2026
• EVERON LLC Frederick County, Howard County, Prince George's County 78 permits/to Sep 2026
• CHARLES A HORN Frederick County 70 permits/to Jul 2026
• DIXIE ELECTRIC,INC Frederick County, Howard County 65 permits/to Sep 2026
• JR CARL H BEVERIDGE Frederick County 64 permits/to Aug 2026
• SOUTHERN ELECTRIC SERVICE Frederick County 63 permits/to Apr 2026
• BOPAT ELECTRIC CO INC Anne Arundel County, Frederick County, Howard County 60 permits/to Aug 2026
• Current Power, Inc. Frederick County 59 permits/to Aug 2026
• INTEGRATED TECH/DAVID CLEMENTS Frederick County 58 permits/to Jun 2026
• DAVID P HESSLER Frederick County 56 permits/to May 2026
• DOUGLAS W GRAHAM Frederick County 55 permits/to Apr 2025
• ALLAN B KEYSER Frederick County 50 permits/to Jan 2025
• GARY S DECKER Frederick County 49 permits/to Apr 2026
• Hugo Menjivar Frederick County 48 permits/to Aug 2026
• Lumen Brothers Electric Company LLC Frederick County 48 permits/to Aug 2026
• PEDCO ELEC SERV/PAUL DONAGHUE Frederick County 48 permits/to Aug 2026
• KOLB ELECTRIC INC Anne Arundel County, Frederick County, Howard County 47 permits/to Sep 2026
• Weisman Electric Company Anne Arundel County, Frederick County, Howard County, Prince George's County 46 permits/to Sep 2026
• GLENN H FOGLE& SON ELECTRIC IN Frederick County 45 permits/to Sep 2026
• ADVANCED WIRING SOLUTIONS LLC Anne Arundel County, Frederick County, Prince George's County 44 permits/to Sep 2026
• Alpha Electric LLC Frederick County, Howard County 44 permits/to Sep 2026
• CHRISTOPHER RICKETTS Frederick County 44 permits/to Aug 2026
• LEONEA ZELAYA Frederick County 44 permits/to Mar 2026
• Rick Jones Electric Frederick County, Howard County 44 permits/to Aug 2026
• TIM KYLE CO., ELECTRCIAL CONTR Frederick County 43 permits/to Jun 2026
• David Nau Frederick County 42 permits/to Aug 2026
• Kline Electrical Services Frederick County 42 permits/to Sep 2026
• PRECISION ELECTRICAL SOLUTIONS Anne Arundel County, Frederick County, Howard County 41 permits/to Aug 2026
• Rachael Pietrzyk Frederick County 41 permits/to Sep 2026
• JK Electric Inc Frederick County 40 permits/to Aug 2026
• KENNETH A EYLER Frederick County 39 permits/to Jul 2026

Electrical contractors in other counties

Other trades in Frederick County

Built from Frederick County permit filings. Not every filing names a contractor, so a firm working here may not appear. See what we cover, or search the full registry.