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

JR ROBERT L HALLEY Plumbing/Frederick County 42 permits/to Aug 2026
Kline Electrical Services Electrical/Frederick County 42 permits/to Sep 2026
PUMPHREY PLUMBING LLC Plumbing/Anne Arundel County, Howard County 42 permits/to Jul 2026
SOUTHERN DRYWELL, INC. Structural/Anne Arundel County 42 permits/to Aug 2026
Tim Stotelmyer Plumbing/Frederick County 42 permits/to Sep 2026
VENTURE SOLAR/VENTURE HOME SOLAR LL Solar/Howard County 42 permits/to Aug 2026
Absolute Fire Protection Fire Protection/Anne Arundel County, Baltimore County 41 permits/to Sep 2026
ADAM Q CROUSE HVAC/Frederick County 41 permits/to Nov 2025
BURGAN, INC Plumbing/Frederick County, Howard County 41 permits/to Jun 2026
Englar Electric LLC Electrical/Frederick County, Howard County 41 permits/to Aug 2026
Joseph Matthews Fire Protection/Baltimore County 41 permits/to Mar 2023
Kitchen & Bath Shop Plumbing/Frederick County 41 permits/to Aug 2026
OLYMPUS ELECTRIC LLC Electrical/Frederick County, Howard County 41 permits/to Jul 2026
PLUGG ELECTRIC LLC Electrical/Howard County 41 permits/to Aug 2026
PLUMB CHEAP INC Plumbing/Anne Arundel County, Howard County 41 permits/to Aug 2026
QSP Plumbing Services, Inc. Plumbing/Anne Arundel County, Frederick County, Howard County 41 permits/to Apr 2026
Rachael Pietrzyk Electrical/Frederick County 41 permits/to Sep 2026
ROBERT L REICHEL Solar/Frederick County 41 permits/to Mar 2024
SCANLON ELECTRIC LLC Accessory Structure/Anne Arundel County, Howard County 41 permits/to Aug 2026
AROUND THE CLOCK PLUMBING Plumbing/Anne Arundel County, Howard County 40 permits/to Aug 2026
ARTISAN INVESTMENTS LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 40 permits/to Jul 2026
C T Smith Electrical Services LLC Electrical/Anne Arundel County, Frederick County, Howard County 40 permits/to Sep 2026
INTEGRATED TECHOLOGIES GROUP Electrical/Howard County 40 permits/to Apr 2026
JB HUNT TRANSPORT INC. Plumbing/Howard County 40 permits/to Oct 2024
JK Electric Inc Electrical/Frederick County 40 permits/to Aug 2026
OWINGS MECHANICAL Electrical/Anne Arundel County, Howard County 40 permits/to Jul 2026
R. L. THOMPSON ELECTRIC CONTRACTORS INC Electrical/Howard County 40 permits/to Jul 2026
UTILITIES UNLIMITED INC Plumbing/Anne Arundel County, Howard County 40 permits/to Jul 2026
ANNAPOLIS PLUMBING, INC. Plumbing/Anne Arundel County 39 permits/to Sep 2026
Brent Taylor Plumbing/Frederick County 39 permits/to Jun 2025
Cody Wachter Pool & Spa/Frederick County 39 permits/to Sep 2026
CONNOLLY SIGN COMPANY Electrical/Anne Arundel County, Howard County 39 permits/to Sep 2026
DEL ELECTRIC Electrical/Howard County 39 permits/to Aug 2026
Fortress Foundation Solutions Structural/Frederick County, Howard County 39 permits/to Aug 2026
Joe Rice Solar/Baltimore County 39 permits/to Feb 2023
KENNETH A EYLER Electrical/Frederick County 39 permits/to Jul 2026
KH BEST CONSTRUCTION INC Plumbing/Anne Arundel County, Frederick County, Howard County 39 permits/to May 2026
LEMUEL BOWDEN JR Electrical/Frederick County 39 permits/to Aug 2026
MID ATLANTIC COOPERATIVE SOLUTIONS DBA AERO ENERGY Site/Howard County 39 permits/to Aug 2026
SKIRATKO ELECTRIC INC Electrical/Anne Arundel County, Frederick County, Howard County 39 permits/to Aug 2026
WADI ELECTRIC Electrical/Anne Arundel County, Howard County 39 permits/to Sep 2026
WITKOWSKI MECHANICAL HVAC/Anne Arundel County, Howard County 39 permits/to Sep 2026
BENJAMIN FRANKLIN PLUMBING HVAC/Frederick County, Howard County 38 permits/to Jul 2026
Daft-McCune-Walker, Inc. Site/Frederick County 38 permits/to Mar 2026
HANSY ENGINEERING INC. Plumbing/Anne Arundel County, Howard County 38 permits/to Aug 2026
J AND J CONTRACTING, INC Plumbing/Howard County 38 permits/to Apr 2026
JDS HOME IMPROVEMENT LLC Interior/Anne Arundel County, Baltimore County, Frederick County, Howard County 38 permits/to Sep 2026
JORDAN M KNOX Electrical/Frederick County 38 permits/to Jun 2026
NVR INC Fire Protection/Baltimore County, Howard County 38 permits/to Dec 2023
STILWELL MECHANICAL LLC Electrical/Anne Arundel County, Howard County, Prince George's County 38 permits/to Sep 2026

Previous Next

Source: county permit records. Updated weekly.