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.

• PREMIER POOLS AND SPAS Pool & Spa/Howard County 5 permits/to Feb 2026
• PRESTIGE REMODELING LLC Fire Protection/Howard County 5 permits/to Aug 2026
• PURBILT, INC Deck & Patio/Anne Arundel County, Howard County 5 permits/to Jun 2026
• Putty Hill Electric Electrical/Frederick County, Howard County 5 permits/to Jul 2026
• QUICK SERVANT CO INC HVAC/Anne Arundel County, Howard County, Prince George's County 5 permits/to Sep 2026
• RAMSEL ELECTRIC Electrical/Howard County 5 permits/to Aug 2024
• REED HEATING AND AIR CONDITIONING, INC. HVAC/Howard County 5 permits/to May 2025
• REEED & THOMAS ELECTRICAL CONTRACTOR INC Electrical/Howard County 5 permits/to Jun 2026
• REMARK ELECTRIC INC Electrical/Howard County 5 permits/to Nov 2025
• RESIDENTIAL REAL ESTATE SOLUTIONS Deck & Patio/Howard County 5 permits/to Jul 2026
• REYES HVAC HVAC/Howard County 5 permits/to Jul 2026
• RGC RIVERAS GENERAL CONTRACTING LLC Deck & Patio/Howard County 5 permits/to Jun 2026
• RIDGELINE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 5 permits/to Aug 2026
• Right Fit Plumbing And Home Services Plumbing/Frederick County, Howard County 5 permits/to Jan 2025
• R K OWINGS INC Fire Protection/Howard County 5 permits/to Jul 2026
• RWH ASSOCIATES LLC HVAC/Howard County 5 permits/to Jun 2026
• SCHAEFER CONSTRUCTION COMPANY Exterior/Howard County 5 permits/to Apr 2026
• SENECA VALLEY BUILDERS Deck & Patio/Frederick County, Howard County 5 permits/to Jun 2024
• SERRANO MASTER DECK LLC Deck & Patio/Howard County 5 permits/to Apr 2026
• SHADE CONSTRUCTION CO INC Structural/Baltimore County, Howard County 5 permits/to Feb 2026
• SHAMROCK SERVICE CO. HVAC/Howard County 5 permits/to Feb 2026
• SHAPIRO & DUNCAN, INC. Plumbing/Howard County 5 permits/to Nov 2025
• SIGNS BY TOMORROW Sign/Howard County 5 permits/to May 2026
• SIMMONS CONTRACTING, INC. Plumbing/Anne Arundel County, Howard County 5 permits/to Aug 2026
• SLO-FLO PLUMBING LLC Plumbing/Anne Arundel County, Howard County 5 permits/to Jul 2026
• SM MECHANICAL LLC HVAC/Howard County 5 permits/to Aug 2026
• SOUTH EAST PLUMBING LLC Plumbing/Howard County 5 permits/to Aug 2026
• SPRUCE RIDGE ELECTRIC Electrical/Howard County 5 permits/to May 2025
• SSJ MECHANICAL INC. HVAC/Anne Arundel County, Howard County 5 permits/to Jun 2026
• SS&R MECHANICAL INC. HVAC/Anne Arundel County, Howard County 5 permits/to Apr 2026
• SUNQUEST INC Deck & Patio/Howard County 5 permits/to Feb 2024
• TARGET ELECTRIC Electrical/Howard County 5 permits/to Jun 2026
• Taylor Property Group Fire Protection/Howard County 5 permits/to Nov 2025
• TEMP AIR COMPANY Plumbing/Frederick County, Howard County 5 permits/to Feb 2026
• THE CROWN ELECTRIC CO Electrical/Howard County 5 permits/to Mar 2025
• THE DRAIN GUYS Plumbing/Howard County 5 permits/to Jun 2026
• THE TEL-NET GROUP INC Electrical/Howard County 5 permits/to Nov 2025
• THREE WAY ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 5 permits/to Aug 2026
• T&J ELECTRIC CORPORATION Electrical/Howard County 5 permits/to Jun 2026
• T MAYES PLUMBING AND HEATING LLC HVAC/Howard County 5 permits/to Apr 2026
• TOWSON MECHANICAL, INC. HVAC/Anne Arundel County, Howard County 5 permits/to Jun 2026
• U AND S KITCHEN LLC Plumbing/Howard County 5 permits/to Oct 2025
• UNITED SIGN CO Sign/Howard County 5 permits/to Oct 2023
• UNITY DESIGN BUILD INC Deck & Patio/Howard County 5 permits/to Dec 2025
• URBAN N ZINK CONTRACTORS INC Howard County 5 permits/to Feb 2026
• VISION DDB LLC Deck & Patio/Howard County 5 permits/to Sep 2025
• WALTER ELECTRIC LLC Electrical/Frederick County, Howard County 5 permits/to Nov 2023
• WAVERLY ENTERPRISES INC Electrical/Howard County, Prince George's County 5 permits/to Aug 2026
• WHITING-TURNER CONTRACTING Site/Frederick County, Howard County 5 permits/to May 2026
• W.M. WILSON PLUMBING SERVICES, LLC Plumbing/Howard County 5 permits/to Oct 2025

Source: county permit records. Updated weekly.