Electrical contractors in Howard County, MD

670 firms whose permit filings in Howard 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.

• TRINITY WIRING SOLUTIONS Anne Arundel County, Frederick County, Howard County, Prince George's County 437 permits/to Sep 2026
• HILLTOP ELECTRIC CO INC Anne Arundel County, Howard County 421 permits/to Aug 2026
• BENFIELD ELECTRIC CO INC Anne Arundel County, Frederick County, Howard County, Prince George's County 416 permits/to Sep 2026
• ROYAL ELECTRIC INC Anne Arundel County, Frederick County, Howard County 206 permits/to Sep 2026
• CECO, INC Anne Arundel County, Frederick County, Howard County 173 permits/to Sep 2026
• NORTHERN CROSS ELECTRIC INC Frederick County, Howard County 171 permits/to Aug 2026
• MILES ELECTRIC CO INC Anne Arundel County, Frederick County, Howard County 145 permits/to Sep 2026
• PREMIERE ELECTRICAL SERVICES LLC Howard County 126 permits/to Aug 2026
• THREE BROTHERS SERVICES LLC Anne Arundel County, Howard County, Prince George's County 95 permits/to Sep 2026
• GUARDIAN PROTECTION SERVICES Anne Arundel County, Frederick County, Howard County 92 permits/to Aug 2026
• RISK MANAGEMENT CONSULTANTS LLC Howard County 92 permits/to Apr 2026
• Redstone Electric, Inc. Frederick County, Howard County 83 permits/to Jun 2026
• WHITE SPARK ELECTRIC Anne Arundel County, Frederick County, Howard County 83 permits/to Aug 2026
• ARK SYSTEMS INC Anne Arundel County, Frederick County, Howard County 82 permits/to Jul 2026
• D M V ELECTRICAL PROFESSIONALS Howard County 80 permits/to May 2026
• HAAS & SONS ELECTRIC INC Anne Arundel County, Howard County, Prince George's County 78 permits/to Aug 2026
• REEDY ELECTRICAL SERVICES INC Howard County 77 permits/to Aug 2026
• JEM ELECTRIC CO INC Anne Arundel County, Howard County 76 permits/to Sep 2026
• TIM KYLE CO ELECTRICAL SERVICE INC Howard County 76 permits/to Aug 2026
• CLARKSVILLE ELECTRIC LLC Anne Arundel County, Frederick County, Howard County 74 permits/to Sep 2026
• GSB SERVICES LLC Howard County 74 permits/to Jan 2026
• GRAY ELECTRIC LLC Howard County 72 permits/to May 2026
• ELECTRICAL CONNECTIONS LLC Frederick County, Howard County 69 permits/to Sep 2026
• WINDSOR ELECTRIC CO INC Anne Arundel County, Howard County 66 permits/to Aug 2026
• CHESAPEAKE ENERGY SOLUTIONS LLC Anne Arundel County, Howard County 62 permits/to Aug 2026
• BOYLAND ELECTRIC INC Frederick County, Howard County 61 permits/to Aug 2026
• QTEC LLC Anne Arundel County, Frederick County, Howard County, Prince George's County 60 permits/to Aug 2026
• GAITHERSBURG AIR CONDITIONING& HEATING Howard County 56 permits/to Aug 2026
• JOHNSON CONTROLS SECURITY SOLUTIONS LLC Howard County 55 permits/to Sep 2026
• RENOVATIONS EXPERT INC Howard County 55 permits/to Aug 2026
• SPARTAN ELECTRIC Anne Arundel County, Frederick County, Howard County 55 permits/to Sep 2026
• KAYWELL CONSTRUCTION CORPORATION Frederick County, Howard County, Prince George's County 53 permits/to Sep 2026
• C & R ELECTRIC INC Anne Arundel County, Frederick County, Howard County 52 permits/to Sep 2026
• P ELECTRIC SERVICE Howard County 50 permits/to Sep 2026
• NEFF ELECTRICAL SERVICES INC Anne Arundel County, Howard County 49 permits/to Aug 2026
• ANYTIME ELECTRICAL SERVICES & CO Anne Arundel County, Frederick County, Howard County 48 permits/to Jul 2026
• BLUE JAY ELECTRIC CO Anne Arundel County, Howard County 48 permits/to Aug 2026
• TECHMARK CORPORATION Anne Arundel County, Howard County 45 permits/to Sep 2026
• SNYDER ELECTRIC INC Anne Arundel County, Frederick County, Howard County 44 permits/to Sep 2026
• BFPE INTERNATIONAL Anne Arundel County, Baltimore County, Howard County 43 permits/to Sep 2026
• BOPAT ELECTRIC CO INC Anne Arundel County, Frederick County, Howard County 43 permits/to Aug 2026
• MAGOTHY ELECTRIC CO INC Anne Arundel County, Howard County 43 permits/to Sep 2026
• HATZEL & BUEHLER Frederick County, Howard County, Prince George's County 41 permits/to Aug 2026
• PLUGG ELECTRIC LLC Howard County 41 permits/to Aug 2026
• INTEGRATED TECHOLOGIES GROUP Howard County 40 permits/to Apr 2026
• R. L. THOMPSON ELECTRIC CONTRACTORS INC Howard County 40 permits/to Jul 2026
• DEL ELECTRIC Howard County 39 permits/to Aug 2026
• OWINGS MECHANICAL Anne Arundel County, Howard County 39 permits/to Jul 2026
• DAVCON ELECTRICAL SERVICES, LLC Anne Arundel County, Frederick County, Howard County 38 permits/to Sep 2026
• GRAMOPHONE LTD Anne Arundel County, Howard County 38 permits/to Aug 2026

Electrical contractors in other counties

Other trades in Howard County

Built from Howard 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.