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.

• SG HOMES LLC Plumbing/Howard County 4 permits/to Oct 2025
• SHIPLEY PLUMBING HEATING & AIR Plumbing/Howard County 4 permits/to Jul 2024
• SHIPLEY PLUMBING HEATING INC. Plumbing/Howard County 4 permits/to Jul 2026
• Shrader Electric Electrical/Howard County 4 permits/to Nov 2024
• S & H SIGN INC Sign/Howard County 4 permits/to Oct 2025
• SIGN LED SOLAR LLC Sign/Howard County 4 permits/to Jun 2026
• SLEEPY CREEK SUNROOMS, LLC Deck & Patio/Howard County 4 permits/to Aug 2025
• SMITH AND COMPANY HVAC LLC HVAC/Anne Arundel County, Howard County 4 permits/to Aug 2026
• SMOLEN EMR ILKOVITCH ARCHITECTS Fire Protection/Frederick County, Howard County 4 permits/to Jun 2026
• S.O.T.A. ELECTRICAL SERVICES LLC Electrical/Howard County 4 permits/to Jun 2026
• SPARKY ELECTRIC SOLUTIONS LLC Electrical/Howard County 4 permits/to Jan 2026
• SPECIFIED ELECTRIC SYSTEMS, LLC Electrical/Howard County 4 permits/to Aug 2026
• SPRING CONTRACTING GROUP LLC Howard County 4 permits/to Jan 2026
• SQUARED AWAY CONSTRUCTION LLC Deck & Patio/Howard County 4 permits/to Jun 2026
• STANLEY BROWN DBA/ GO TO GUYS PLUMBING Plumbing/Howard County 4 permits/to Jun 2026
• STJ HOME IMPROVEMENTS LLC Interior/Howard County 4 permits/to Aug 2026
• STORMWATER FACILITIES, INC. Site/Anne Arundel County, Howard County 4 permits/to Aug 2026
• STRAIGHT FORWARD HOME IMPROVEMENT Deck & Patio/Howard County 4 permits/to Feb 2026
• SUBURBAN PROPANE LP. Plumbing/Howard County 4 permits/to Jun 2026
• SUNTUITY ELECTRIC LLC Solar/Howard County 4 permits/to Dec 2023
• SUPERIOR COMFORT TECHNOLOGIES HVAC/Howard County 4 permits/to Aug 2026
• TAG ELECTRIC CONTRACTORS INC Electrical/Howard County 4 permits/to Aug 2026
• T & B ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 4 permits/to Jul 2026
• Tech Contracting Co. Deck & Patio/Frederick County, Howard County 4 permits/to Mar 2026
• TERRA NOVA LANDSCAPING INC Pool & Spa/Howard County 4 permits/to Jul 2024
• TG ELECTRIC LLC Plumbing/Howard County 4 permits/to Feb 2025
• THE DENNIS ENGINEERING GROUP LLC Structural/Howard County 4 permits/to Oct 2025
• THE FITTS COMPANY Sign/Howard County 4 permits/to Oct 2025
• THE PROBLEM SOLVER CORPORATION Deck & Patio/Howard County 4 permits/to Jan 2025
• THOMAS N O'CONNOR PLUMBING & HEATING, LLC Plumbing/Howard County 4 permits/to Jul 2024
• Thurston Companies, Inc. Site/Frederick County, Howard County 4 permits/to Apr 2026
• TIEVY ELECTRIC CO., INC. Electrical/Anne Arundel County, Howard County 4 permits/to Jul 2026
• TIGERS HOME IMPROVEMENT LLC Plumbing/Howard County 4 permits/to Jun 2026
• TIMBERLAKE HOMES, INC. Site/Anne Arundel County, Howard County 4 permits/to May 2026
• TONY ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Mar 2026
• Transforming Architecture Deck & Patio/Howard County 4 permits/to Sep 2026
• TRIANGLE CONTRACTING, LLC Site/Howard County 4 permits/to Jan 2026
• TRW CONTRACTING LLC Deck & Patio/Frederick County, Howard County 4 permits/to Aug 2026
• UNITED HOME REMODELERS INC Deck & Patio/Howard County 4 permits/to May 2026
• URBAN POWER LLC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
• VICTORY ELECTRIC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
• VINCE MARINO PLUMBING & HEATING HVAC/Howard County 4 permits/to Jun 2025
• VOL-TRON ELECTRIC Electrical/Howard County 4 permits/to Jun 2026
• WALLACE PLUMBING Gas/Anne Arundel County, Howard County 4 permits/to Aug 2026
• W&A Plumbing and Heating Services LLC Plumbing/Frederick County, Howard County 4 permits/to Jul 2026
• WARNER ELECTRIC, LLC Deck & Patio/Howard County 4 permits/to May 2025
• WATTSON MOORE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
• WBG CONSTRUCTION LLC Deck & Patio/Howard County 4 permits/to Apr 2024
• WEI HOME REMODELING LLC Deck & Patio/Howard County 4 permits/to Jul 2024
• WHITE HALL PLUMBING & HYDRONICS Plumbing/Howard County 4 permits/to Jul 2026

Source: county permit records. Updated weekly.