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

FUSION SOLAR SERVICES LLC Solar/Anne Arundel County, Baltimore County, Frederick County, Howard County, Prince George's County 1196 permits/to Sep 2026
Fence & Deck Connection Deck & Patio/Anne Arundel County, Baltimore County, Frederick County, Howard County 1080 permits/to Sep 2026
JES CONSTRUCTION INC Structural/Anne Arundel County, Baltimore County, Frederick County, Howard County 322 permits/to Sep 2026
BARRY DETWILER Fire Protection/Baltimore County, Frederick County 258 permits/to Aug 2026
T & A Contractors, Inc. Deck & Patio/Anne Arundel County, Baltimore County, Frederick County, Howard County 226 permits/to Sep 2026
STANDARD ENERGY SOLUTIONS Solar/Anne Arundel County, Baltimore County, Frederick County, Howard County, Prince George's County 210 permits/to Sep 2026
TRINITY SOLAR LLC Solar/Anne Arundel County, Baltimore County, Frederick County, Howard County, Prince George's County 204 permits/to Sep 2026
Steven Castillo Deck & Patio/Baltimore County 198 permits/to Apr 2023
Suzanne Wiley Fire Protection/Baltimore County 182 permits/to Jan 2024
US HOMES LLC Fire Protection/Baltimore County, Howard County 172 permits/to Mar 2024
Andrew Weinberg Deck & Patio/Baltimore County 168 permits/to Aug 2026
Kayla Booz Deck & Patio/Baltimore County 164 permits/to Aug 2022
BEAZER HOMES Deck & Patio/Baltimore County, Howard County 145 permits/to Jun 2026
BRIAN KISH Deck & Patio/Baltimore County 143 permits/to Oct 2022
AERO ENERGY Site/Baltimore County, Frederick County 142 permits/to Aug 2026
Dennis M Feola Fire Protection/Baltimore County 139 permits/to Mar 2023
THE DECK & FENCE COMPANY LLC Deck & Patio/Anne Arundel County, Baltimore County, Frederick County, Howard County 117 permits/to Aug 2026
Barnabas domowski Deck & Patio/Baltimore County, Frederick County 105 permits/to Jul 2026
METROPOLITAN FIRE PROTECTION Fire Protection/Anne Arundel County, Baltimore County, Frederick County, Prince George's County 105 permits/to Sep 2026
WILLIAMSBURG GROUP LLC Site/Baltimore County, Howard County 104 permits/to Aug 2026
John Thompson Accessory Structure/Baltimore County 103 permits/to Nov 2023
SUBURBAN PROPANE Plumbing/Anne Arundel County, Baltimore County, Frederick County, Howard County 103 permits/to Sep 2026
SUSTAINABLE ENERGY SYSTEMS Solar/Anne Arundel County, Baltimore County, Frederick County, Howard County 98 permits/to Aug 2026
MILLER FIRE PROTECTION INC Fire Protection/Anne Arundel County, Baltimore County 93 permits/to Sep 2026
LONG FENCE COMPANY INCORPORATED Deck & Patio/Baltimore County, Frederick County, Howard County 87 permits/to Jul 2026
JAMES RUBUSH Deck & Patio/Baltimore County 84 permits/to Nov 2023
MERRITT CONSTRUCTION SERVICES LLC Fire Protection/Baltimore County, Howard County 82 permits/to Jul 2026
Noel's Fire Protection, LLC Fire Protection/Anne Arundel County, Baltimore County 75 permits/to Aug 2026
BFPE INTERNATIONAL Electrical/Anne Arundel County, Baltimore County, Howard County 69 permits/to Sep 2026
ST JOHN PROPERTIES INC HVAC/Anne Arundel County, Baltimore County, Frederick County, Howard County 65 permits/to Sep 2026
MC Fence and Deck LLC Deck & Patio/Baltimore County, Frederick County, Howard County 63 permits/to Dec 2024
R&F METALS INC Deck & Patio/Baltimore County, Frederick County 62 permits/to Feb 2026
H & M SIGNS Sign/Anne Arundel County, Baltimore County, Howard County 55 permits/to Aug 2026
FA OUTDOOR SPACES LLC Deck & Patio/Anne Arundel County, Baltimore County, Frederick County, Howard County 53 permits/to Aug 2026
Geoff Mirkin Solar/Baltimore County 53 permits/to Apr 2023
DESIGN KITCHEN AND BATH LLC Plumbing/Baltimore County, Howard County 52 permits/to Feb 2026
SANDY STANTON Fire Protection/Baltimore County 51 permits/to Sep 2023
U S Home LLC Fire Protection/Baltimore County, Howard County 47 permits/to Jun 2024
ALLIED REMODELING CORPORATION Deck & Patio/Baltimore County, Howard County 46 permits/to Aug 2026
KM Printing LLC Sign/Baltimore County 43 permits/to Apr 2023
Absolute Fire Protection Fire Protection/Anne Arundel County, Baltimore County 41 permits/to Sep 2026
Joseph Matthews Fire Protection/Baltimore County 41 permits/to Mar 2023
Joe Rice Solar/Baltimore County 39 permits/to Feb 2023
JDS HOME IMPROVEMENT LLC Interior/Anne Arundel County, Baltimore County, Frederick County, Howard County 38 permits/to Sep 2026
NVR INC Fire Protection/Baltimore County, Howard County 38 permits/to Dec 2023
Anthony Hessler Deck & Patio/Baltimore County 37 permits/to Sep 2023
GAF ENERGY LLC Solar/Anne Arundel County, Baltimore County, Howard County 37 permits/to Aug 2026
Dennis Briggs Fire Protection/Baltimore County, Frederick County 36 permits/to Feb 2025
Reliance Fire Protection, Inc. Fire Protection/Anne Arundel County, Baltimore County, Frederick County 32 permits/to Sep 2026
Creative Deck Designs Deck & Patio/Baltimore County, Howard County 30 permits/to Jun 2026

Source: county permit records. Updated weekly.