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

All trades Accessory Structure Deck & Patio Electrical Exterior Fire Protection Gas Interior HVAC Plumbing Pool & Spa Sign Site Solar Structural

GBS SECURITY SYSTEMS INC Electrical/Anne Arundel County, Howard County 4 permits/to May 2026
GENERATOR SUPERCENTER OF ANNAPOLIS Electrical/Howard County 4 permits/to Sep 2026
G H E ELECTRIC SERVICES Electrical/Anne Arundel County 4 permits/to Aug 2026
GLENELG CONSTRUCTION Electrical/Anne Arundel County, Howard County 4 permits/to Sep 2026
Glenn Seiss Electrical/Frederick County 4 permits/to Apr 2024
GREEN WAVE ELECTRIC INC Electrical/Howard County 4 permits/to Dec 2024
Halo Lighting services Electrical/Frederick County 4 permits/to Oct 2023
HARFORD ALARM COMPANY Electrical/Howard County 4 permits/to Jun 2026
Henkels & McCoy Electrical/Frederick County, Howard County 4 permits/to Mar 2026
High Performance Cabling , Inc. Electrical/Frederick County 4 permits/to Jun 2026
HOWARD COUNTY PUBLIC SCHOOL SYSTEM Electrical/Howard County 4 permits/to Jan 2025
Huse Electric, LLC Electrical/Frederick County 4 permits/to Feb 2026
IDEAL POWER ELECTRICAL CONTRACTING INC Electrical/Howard County 4 permits/to Oct 2025
ISCO ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Sep 2026
JAMES M. ROGAN ELECT. SVCS LLC Electrical/Anne Arundel County 4 permits/to Aug 2026
JAMES R ENSOR Electrical/Frederick County 4 permits/to Dec 2024
Jamie Kline Electrical/Frederick County 4 permits/to Jun 2024
J DAW, LLC DBA J, DAW ELECTRICAL SYSTEMS Electrical/Anne Arundel County 4 permits/to Jul 2026
J&J Electrical Works Inc Electrical/Frederick County, Howard County 4 permits/to Oct 2025
JJ ELECTRIC SERVICE Electrical/Anne Arundel County 4 permits/to Sep 2026
JOE HARLEY ELECTRIC Electrical/Anne Arundel County, Howard County 4 permits/to Jul 2026
JR ELECTRICS LLC Electrical/Anne Arundel County, Howard County 4 permits/to Sep 2026
Jr James E Kramer Electrical/Frederick County 4 permits/to Dec 2025
JR KENNETH W DANIELS Electrical/Frederick County 4 permits/to Mar 2025
J. ZIMMERMAN ELECTRIC INC Electrical/Howard County 4 permits/to Jul 2026
KCI COMMUNICATIONS Electrical/Howard County 4 permits/to Oct 2025
K&G ELECTRICAL CONTRACTORS INC Electrical/Howard County 4 permits/to Aug 2025
KINETIC ELECTRIC Electrical/Howard County 4 permits/to Jan 2026
K&M ELECTRICAL SERVICES INC Electrical/Anne Arundel County, Frederick County 4 permits/to May 2026
Larry Maust Electric Electrical/Frederick County 4 permits/to Jun 2023
LEE'S ELECTRICAL CONTRACTING Electrical/Anne Arundel County 4 permits/to Jun 2026
LEON E WILLIAMS Electrical/Frederick County 4 permits/to Feb 2024
L.K. DEAL ELEC. CONTR. INC. Electrical/Anne Arundel County 4 permits/to May 2026
LK Deal Electrical Contractors, Inc Electrical/Frederick County 4 permits/to Jan 2026
MADDEN ELECTRIC INC Electrical/Anne Arundel County, Howard County 4 permits/to Jun 2026
MAIN STREAM ELECTRIC Electrical/Anne Arundel County, Frederick County, Howard County 4 permits/to May 2026
MAIN STREET ELECTRIC CO INC Electrical/Howard County 4 permits/to Jun 2026
MALSTROM ELECTRIC INC Electrical/Howard County 4 permits/to May 2025
Mario Falconio Electric Electrical/Frederick County 4 permits/to Jul 2026
mchargue electric Electrical/Howard County 4 permits/to Jan 2024
MELTON GRP Electrical/Howard County 4 permits/to Jun 2026
Michael Price Electrical/Frederick County 4 permits/to Jul 2026
Miller Electrical Services Electrical/Howard County, Prince George's County 4 permits/to Sep 2026
Moises Urrea Electrical/Frederick County 4 permits/to Nov 2025
NATIONAL ELECTRICAL & LIGHTING Electrical/Anne Arundel County 4 permits/to Jul 2026
N.C.S.ELECTRIC LLC Electrical/Frederick County, Howard County 4 permits/to May 2025
Net 6 Electric Inc Electrical/Howard County 4 permits/to Aug 2026
NOVA ELECTRICAL CONTRACTORS LLC Electrical/Howard County 4 permits/to May 2025
OMEGA FIRE & LIFE SAFETY Electrical/Frederick County, Howard County 4 permits/to Aug 2025
PARK ELECTRIC Electrical/Anne Arundel County 4 permits/to Sep 2026

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Source: county permit records. Updated weekly.