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

Happy 2 Help LLC Accessory Structure/Frederick County, Howard County 4 permits/to Mar 2025
HORIZON GARAGE DOORS Accessory Structure/Howard County 4 permits/to Jul 2024
Ion Electric, LLC Accessory Structure/Howard County 4 permits/to May 2026
Lou Electrical Contracting LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
MICHAEL G. ORR SERVICES Accessory Structure/Howard County 4 permits/to Aug 2026
MIKADA DESIGN GROUP Accessory Structure/Howard County 4 permits/to Dec 2025
MYERS HEATING & COOLING, INC. Accessory Structure/Howard County 4 permits/to Oct 2025
PHOENIX CONSTRUCTION SERVICES LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
RELIABLE CONTRACTING Accessory Structure/Anne Arundel County, Frederick County, Howard County 4 permits/to May 2026
REYNOLDS RESTORATION SERVICES INC Accessory Structure/Anne Arundel County, Frederick County, Howard County 4 permits/to Jul 2026
SETERA ELECTRICAL CONTRACTORS LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
AD & C MANAGEMENT COMPANY T/A SERENITY BUILDERS Accessory Structure/Howard County 3 permits/to Oct 2025
ALL ABOUT ELECTRIC & HVAC LLC Accessory Structure/Frederick County, Howard County 3 permits/to Nov 2024
C.J. HOGAN LLC Accessory Structure/Anne Arundel County, Howard County 3 permits/to May 2026
DFINE DESIGN AND BUILD LLC Accessory Structure/Howard County 3 permits/to Dec 2024
ELECTRO TECH INC Accessory Structure/Howard County 3 permits/to Dec 2025
EL TUCAN MARKET LLC Accessory Structure/Howard County 3 permits/to Jan 2026
Giarnelli Electrical Construction Accessory Structure/Frederick County, Howard County 3 permits/to Dec 2024
HUGHES ELECTRICAL SERVICES Accessory Structure/Howard County 3 permits/to Apr 2024
INTEGRITY RESTORATION INC Accessory Structure/Howard County 3 permits/to Aug 2026
KEYSTONE VALLEY ELECTRIC INC Accessory Structure/Howard County, Prince George's County 3 permits/to Sep 2026
KLA ELECTRICAL SERVICES LLC Accessory Structure/Howard County 3 permits/to Jul 2025
LANE VALENTE INDUSTRIES INC Accessory Structure/Frederick County, Howard County 3 permits/to Feb 2026
MATTHEW NEEDHAM RESIDENTIAL Accessory Structure/Howard County 3 permits/to Jul 2024
MILLENIUM ELECTRICAL SERVICES LLC Accessory Structure/Howard County 3 permits/to Jun 2026
QUALIFIED REMODELERS INC Accessory Structure/Howard County 3 permits/to Jan 2026
Ruppert Landscape LLC Accessory Structure/Howard County 3 permits/to Jun 2024
SCHAEFER MECHANICAL SERVICES, INC Accessory Structure/Howard County 3 permits/to May 2025
SOUTHLAND CAPITAL BUILDERS LLC Accessory Structure/Howard County 3 permits/to Jun 2025
WARREN CONSTRUCTION INC Accessory Structure/Anne Arundel County, Howard County 3 permits/to Feb 2026

Source: county permit records. Updated weekly.