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

JES CONSTRUCTION INC Structural/Anne Arundel County, Baltimore County, Frederick County, Howard County 322 permits/to Sep 2026
RF Gauss Assoc Inc Structural/Frederick County 237 permits/to Sep 2026
Rodgers RCI Survey Team Structural/Frederick County 82 permits/to Aug 2026
HKS Inc. Structural/Frederick County 63 permits/to Jul 2026
Frederick Seibert and Associates Structural/Frederick County 60 permits/to Jul 2026
DUSTIN P LAVELLE Structural/Frederick County 50 permits/to Aug 2026
Fortress Foundation Solutions Structural/Frederick County, Howard County 39 permits/to Aug 2026
Charles Levine Structural/Frederick County 27 permits/to Jul 2026
Bates Architects LLC Structural/Frederick County 23 permits/to Jul 2026
RICHARD T SANDERS Structural/Frederick County 20 permits/to Jul 2026
JIM ZANELLI Structural/Frederick County 19 permits/to Jun 2026
FRALEY MODULAR HOMES Structural/Frederick County 15 permits/to Aug 2026
Survey Manager Ronald D. Bidle Structural/Frederick County 14 permits/to Aug 2026
Sanbower Builders, Inc. Structural/Frederick County 12 permits/to Feb 2026
Improvement Zone, LLC Structural/Frederick County 11 permits/to Aug 2026
Unger Surveying & Construction Structural/Frederick County 11 permits/to Apr 2026
CHESAPEAKE FOUNDATION SOLUTIONS LLC Structural/Frederick County, Howard County 10 permits/to Aug 2026
R. Lee Royer & Associates Structural/Frederick County 10 permits/to Jul 2026
JNM Engineering Structural/Frederick County 9 permits/to Jul 2026
GARY TRIMMER Structural/Frederick County 8 permits/to Aug 2026
Junior Civil Engineer Rand AL KHAFAJI Structural/Frederick County 8 permits/to May 2024
Office Administrator Linda D Kessell Structural/Frederick County 8 permits/to Jun 2025
BOB BLANCHARD Structural/Frederick County 7 permits/to Jan 2026
NEWCOMER ASSOCIATES Structural/Frederick County 7 permits/to Aug 2026
MOUNTAINSIDE BUILDERS Structural/Frederick County 6 permits/to Oct 2025
Wyatt Pearre Structural/Frederick County 6 permits/to Sep 2026
Fortress Foundation Solution Structural/Frederick County 5 permits/to Jul 2024
FRANK DERTZBAUGH Structural/Frederick County 5 permits/to Aug 2025
JEFF MORGAN Structural/Frederick County 5 permits/to Jul 2026
MR THOMAS P ROBERTSON Structural/Frederick County 5 permits/to May 2026
Ronald Litten Structural/Frederick County 5 permits/to Jun 2025
Conewago Enterprises Structural/Frederick County, Howard County 4 permits/to Jun 2026
GARRETTH & A REMODELING LLC Structural/Frederick County 4 permits/to Feb 2025
Innovation Painting and Restoration Llc Structural/Frederick County 4 permits/to Sep 2025
BARRY WARTHEN Structural/Frederick County 3 permits/to Mar 2025
BERD LLC Structural/Frederick County, Howard County 3 permits/to Dec 2025
Blusky Restoration Structural/Frederick County 3 permits/to Feb 2024
Conowingo Builders LLC Structural/Frederick County 3 permits/to Oct 2024
lianova solutions llc Structural/Frederick County 3 permits/to Feb 2025
MD MOBILE HOME, INC MD MOBILE HOME, INC Structural/Frederick County 3 permits/to Feb 2026
Provost Construction & Sons, LLC Structural/Frederick County, Howard County 3 permits/to Oct 2025

Source: county permit records. Updated weekly.