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

VISION TECHNOLOGIES LLC Electrical/Anne Arundel County, Howard County 14 permits/to Jun 2026
Whitetail Electric, Inc. Electrical/Frederick County, Howard County 14 permits/to Mar 2026
A|A Signs Electrical/Baltimore County, Howard County 13 permits/to Apr 2024
ACR CONSTRUCTION EDUCATION Electrical/Howard County 13 permits/to Jul 2026
AUTLEX ELECTRIC INC Electrical/Howard County 13 permits/to Jun 2026
BAY AREA ELECTRIC INC. Electrical/Anne Arundel County 13 permits/to Aug 2026
B & C Electric, Inc. Electrical/Frederick County 13 permits/to Aug 2026
CALVERT PLUMBING & HEATING Electrical/Anne Arundel County, Howard County 13 permits/to Sep 2026
DANIEL S VANKUREN Electrical/Frederick County 13 permits/to Aug 2025
DATALINK INTERACTIVE INC Electrical/Anne Arundel County, Howard County 13 permits/to Aug 2026
E. P. ELECTRIC LLC Electrical/Anne Arundel County, Howard County 13 permits/to Jun 2026
EYLER SERVICE & CONTRACTING Electrical/Anne Arundel County, Howard County 13 permits/to Apr 2026
FUSTING ELECTRIC LLC Electrical/Anne Arundel County, Howard County 13 permits/to Aug 2026
GB Shades, LLC (dba Goodiwn Brothers Shades & Spec Electrical/Frederick County 13 permits/to Aug 2026
Gilde Electric Electrical/Howard County 13 permits/to Jul 2026
JAMES M KLASMEIER Electrical/Frederick County 13 permits/to Feb 2026
JASON E MABE Electrical/Frederick County 13 permits/to Jul 2026
JDT Electric, Inc. Electrical/Anne Arundel County, Frederick County, Howard County 13 permits/to Aug 2026
J.M. MULLEN ELECTRICAL SVCS Electrical/Anne Arundel County 13 permits/to Sep 2026
Justin Cantwell Electrical/Frederick County 13 permits/to May 2026
MAKK ELECTRICAL WORKS Electrical/Anne Arundel County, Frederick County, Howard County 13 permits/to Jul 2026
PHOENIX ELECTRICAL TECHNOLOGIES, INC. Electrical/Frederick County, Howard County 13 permits/to Apr 2026
PREMIUM ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County 13 permits/to Aug 2026
ROLLINS REPAIR Electrical/Frederick County 13 permits/to Dec 2025
SANFORD L MALAKOFF Electrical/Frederick County 13 permits/to Feb 2024
SHIRBACH ELECTRIC Electrical/Frederick County 13 permits/to Sep 2025
sicem electrical engineering services Llc Electrical/Frederick County, Howard County 13 permits/to May 2026
Zachary Coburn Electrical/Frederick County 13 permits/to Aug 2026
ACE ELECTRIC SERVICE LLC Electrical/Anne Arundel County 12 permits/to Aug 2026
ALEXANDER ELECTRIC LLC Electrical/Frederick County 12 permits/to Aug 2026
BLANKENSHIP ELECTRIC INC Electrical/Anne Arundel County, Howard County 12 permits/to Sep 2026
BOMARK ELECTRIC Electrical/Howard County 12 permits/to Jul 2026
CLARKE ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 12 permits/to Aug 2026
DELL ELECTRIC LLC Electrical/Anne Arundel County, Howard County 12 permits/to Jul 2026
ENGICO SOLUTIONS INC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 12 permits/to Aug 2026
FCPS/JASON C. WILSON Electrical/Frederick County 12 permits/to Aug 2026
Jacobs Contracting, LLC. Electrical/Anne Arundel County, Frederick County, Howard County 12 permits/to Aug 2026
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY Electrical/Howard County 12 permits/to Jun 2026
Justin Franklin Electrical/Frederick County 12 permits/to Jul 2026
K & C ENTERPRISES ELECTRICAL CONTRACTORS LLC Electrical/Howard County 12 permits/to Apr 2026
K & H ELECTRIC INC Electrical/Anne Arundel County, Howard County 12 permits/to Aug 2026
LOUIS R WESTERMEYER Electrical/Frederick County 12 permits/to Jul 2026
MONA ELECTRIC GROUP INC Electrical/Frederick County, Howard County 12 permits/to Aug 2026
PEARSON ELECTRIC Electrical/Anne Arundel County, Howard County 12 permits/to Jun 2026
Premier Electrical Services LLC Electrical/Frederick County 12 permits/to Apr 2024
PREMIER ELECTRICAL SVCS LLC Electrical/Anne Arundel County 12 permits/to Sep 2026
RDJ Electrical Services Inc Electrical/Anne Arundel County, Frederick County, Prince George's County 12 permits/to Sep 2026
RICHARD E. HEFLIN JR. Electrical/Frederick County 12 permits/to Sep 2026
Rosendin Electric Electrical/Frederick County, Howard County 12 permits/to Mar 2026
SHAWN'S ELECTRIC LLC Electrical/Anne Arundel County, Howard County 12 permits/to Sep 2026

Previous Next

Source: county permit records. Updated weekly.