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.

All counties Anne Arundel County Baltimore County Frederick County Howard County Prince George's County

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EDNA M LAPOLE Electrical/Frederick County 31 permits/to Aug 2026
FREESTATE BALTIMORE LLC Electrical/Frederick County, Howard County 31 permits/to May 2026
HUNG CHUNG ELECTRIC COMPANY Electrical/Howard County 31 permits/to Oct 2025
ITS ELECTRICAL LLC Electrical/Frederick County, Howard County 31 permits/to Aug 2026
JBI SERVICES LLC Electrical/Anne Arundel County, Frederick County, Howard County 31 permits/to Apr 2026
Stella Electric LLC Electrical/Anne Arundel County, Frederick County 31 permits/to Aug 2026
ZILLA ELECTRIC LLC Electrical/Anne Arundel County, Howard County 31 permits/to Aug 2026
CLARIFIED ELECTRIC INC Electrical/Anne Arundel County, Howard County 30 permits/to Aug 2026
JASON L GREEN Electrical/Frederick County 30 permits/to Jul 2026
KEN VODUSEK DBA KV ELECTRIC Electrical/Anne Arundel County 30 permits/to Sep 2026
Randy Horner Electrical/Frederick County 30 permits/to Jul 2026
STOUTER CONSTRUCTION Electrical/Frederick County, Howard County 30 permits/to Mar 2026
WACHTER INC Electrical/Anne Arundel County, Frederick County, Howard County 30 permits/to Sep 2026
AUER ELECTRIC INC Electrical/Anne Arundel County, Howard County 29 permits/to Jul 2026
BAD MONKEY ELECTRIC Electrical/Howard County 29 permits/to Sep 2025
DYNAMO ELECTRIC LLC Electrical/Anne Arundel County, Howard County 29 permits/to Jul 2026
GEORGE KARANIKAS/ELEC.UNLMTD. Electrical/Frederick County 29 permits/to Oct 2025
Holtzolpe inc. Electrical/Frederick County 29 permits/to Sep 2026
NATIVE SONS INC Electrical/Howard County 29 permits/to Jul 2026
PULSAR ELECTRIC LLC Electrical/Howard County 29 permits/to Aug 2026
GOOD NEWS ELECTRIC INC Electrical/Anne Arundel County, Howard County 28 permits/to Aug 2026
JDL ELECTRIC Electrical/Anne Arundel County, Howard County 28 permits/to Aug 2026
Onspaugh Electric LLC Electrical/Frederick County 28 permits/to Aug 2026
POWER SOURCE ELECTRIC INC Electrical/Anne Arundel County, Howard County 28 permits/to Aug 2026
VINTAGE SECUR./ROBERT MCDONALD Electrical/Frederick County 28 permits/to May 2025
ANDREW'S ELECTRICAL SERVICE INC Electrical/Howard County 27 permits/to May 2026
BOOTHES HEATING AND AIR Electrical/Anne Arundel County, Howard County 27 permits/to Aug 2026
BRADLEY ELECTRIC INC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 27 permits/to Sep 2026
COOK ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 27 permits/to Aug 2026
Derek Gallupe Electric Electrical/Frederick County 27 permits/to May 2026
GREEN ELECTRIC SOLUTIONS LLC Electrical/Howard County 27 permits/to Aug 2026
MARK T ROMERO Electrical/Frederick County 27 permits/to Aug 2026
NATIONAL ELECTRICAL SERVICE Electrical/Howard County 27 permits/to Jul 2026
TRI POWER ELECTRICAL CONTRACTOR LLC Electrical/Howard County 27 permits/to Jun 2026
BRYAN L EBY Electrical/Frederick County 26 permits/to Sep 2026
Dead Rock Contractor Services Electrical/Anne Arundel County, Frederick County 26 permits/to Jul 2026
DELAWARE ELEVATOR INC Electrical/Anne Arundel County, Frederick County, Howard County 26 permits/to Jun 2026
IDEAL ELECTRICAL SERVICES Electrical/Anne Arundel County, Frederick County, Howard County 26 permits/to Aug 2026
ITHEL P WHITE Electrical/Frederick County 26 permits/to May 2026
J.M. MULLEN ELECTRICAL SERVICES INC Electrical/Howard County 26 permits/to Sep 2026
R & V ELECTRIC LLC. Electrical/Anne Arundel County, Howard County, Prince George's County 26 permits/to Sep 2026
TRISTAR ELECTRIC INC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 26 permits/to Aug 2026
TY WINTERMOYER Electrical/Frederick County 26 permits/to Aug 2026
WME LLC Electrical/Howard County 26 permits/to Aug 2026
ARNOLD ELECTRIC Electrical/Anne Arundel County, Howard County 25 permits/to Aug 2026
CORB ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 25 permits/to Sep 2026
GEORGE S WILLIE Electrical/Frederick County 25 permits/to Jun 2026
J.E. RICHARDS INC Electrical/Anne Arundel County, Frederick County, Howard County 25 permits/to Aug 2026
MASTER CARE ELECTRIC INC Electrical/Anne Arundel County, Howard County 25 permits/to Aug 2026
MEC Inc. Electrical/Frederick County, Howard County 25 permits/to Jun 2026

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Source: county permit records. Updated weekly.