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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SR MATTHEW R OHLER Electrical/Frederick County 25 permits/to May 2026
BARNETT ELECTRICAL CONTRACTORS LLC Electrical/Frederick County, Howard County 24 permits/to Apr 2026
C & A INC. Electrical/Frederick County, Howard County 24 permits/to May 2026
EDY NAJERAS Electrical/Anne Arundel County, Prince George's County 24 permits/to Sep 2026
J P Electric Electrical/Anne Arundel County, Frederick County 24 permits/to Aug 2026
LARRY W BISHOP Electrical/Frederick County 24 permits/to Jun 2026
MCR ELECTRIC CO Electrical/Frederick County, Howard County 24 permits/to Aug 2026
RUBIO ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 24 permits/to Aug 2026
TODD M BOWINGS Electrical/Frederick County 24 permits/to Jul 2025
W & M ELECTRICAL SERVICES Electrical/Frederick County, Howard County 24 permits/to May 2026
ADT COMMERCIAL Electrical/Anne Arundel County, Howard County 23 permits/to Jun 2026
CRAIG W HOVERMALE Electrical/Frederick County 23 permits/to Apr 2026
EASTERN SALES & ENGINEERING Electrical/Anne Arundel County, Howard County 23 permits/to Aug 2026
Electrical Design Inc Electrical/Frederick County, Howard County 23 permits/to Mar 2026
K.HILL ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County 23 permits/to Jun 2026
MAP ELECTRIC Electrical/Anne Arundel County, Howard County 23 permits/to Aug 2026
RYAN ELECTRIC Electrical/Anne Arundel County, Frederick County, Howard County 23 permits/to Sep 2026
WIREWORX, INC. Electrical/Anne Arundel County 23 permits/to Aug 2026
BLUESTONE COMMUNICATIONS INC Electrical/Frederick County, Howard County 22 permits/to Aug 2026
Delta Electric LLC Electrical/Frederick County, Howard County 22 permits/to Aug 2026
DONALD L GOWER II Electrical/Frederick County 22 permits/to Aug 2026
JAD ELECTRIC LLC Electrical/Frederick County, Howard County 22 permits/to Jun 2026
J J ELECTRICAL SERVICES LLC Electrical/Howard County 22 permits/to Jul 2026
LEO ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 22 permits/to Sep 2026
NB PEAK ELECTRIC Electrical/Frederick County, Howard County 22 permits/to Jun 2026
VIBRANIUM ELECTRICAL SERVICES LLC Electrical/Howard County 22 permits/to Aug 2026
BRIAN P SHANHOLTZ Electrical/Frederick County 21 permits/to Aug 2026
CRITICAL PEAKE SERVICES Electrical/Anne Arundel County, Frederick County, Howard County 21 permits/to Aug 2026
Electrical Creations Electrical/Frederick County, Howard County 21 permits/to Aug 2026
JPS ELECTRICAL SERVICES LLC Electrical/Anne Arundel County, Frederick County, Howard County 21 permits/to Aug 2026
SCRIBA ELECTRIC LLC Electrical/Anne Arundel County, Howard County 21 permits/to Aug 2026
THE BBC GROUP LLC Electrical/Anne Arundel County, Howard County 21 permits/to Aug 2026
ARK SIGNS SERVICES INC Electrical/Howard County 20 permits/to Jul 2026
BARNARD BROTHERS ELECTRIC CO Electrical/Howard County 20 permits/to Jul 2026
CBS ELECTRIC CO., INC. Electrical/Frederick County, Howard County 20 permits/to Jul 2026
Charm City Electric Electrical/Anne Arundel County, Frederick County, Howard County 20 permits/to Sep 2026
Daniel Parr Electrical/Frederick County 20 permits/to May 2026
FOSTER ENTERPRISES INC Electrical/Anne Arundel County, Howard County 20 permits/to Sep 2026
HC Elec State ES 08313 Electrical/Howard County 20 permits/to Aug 2026
INTERCONNECT SERVICES INC Electrical/Anne Arundel County, Frederick County, Howard County 20 permits/to Jul 2026
JD ELECTRIC LLC Electrical/Anne Arundel County, Howard County 20 permits/to Aug 2026
RONALD SITES Electrical/Frederick County 20 permits/to May 2026
SALEH ASHRAFI Electrical/Frederick County 20 permits/to Aug 2026
WIREWORX ELECTRIC INC Electrical/Howard County 20 permits/to Aug 2026
BAY STATE ELECTRIC INC Electrical/Anne Arundel County, Howard County 19 permits/to Aug 2026
C.D. WILLIAMS ELECTRIC CO. Electrical/Howard County 19 permits/to Sep 2026
EMFAL ELECTRIC INC Electrical/Anne Arundel County, Howard County 19 permits/to Aug 2026
HARVEST ELECTRIC LLC Electrical/Anne Arundel County, Howard County 19 permits/to Sep 2026
HAWKINS ELECTRIC SERVICE INC Electrical/Anne Arundel County, Howard County, Prince George's County 19 permits/to Aug 2026
J J ELECTRIC SERVICE Electrical/Howard County 19 permits/to Sep 2026

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Source: county permit records. Updated weekly.