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

BOZZUTO CONSTRUCTION Accessory Structure/Anne Arundel County 310 permits/to Jun 2026
O'REILLY ELECTRIC Accessory Structure/Anne Arundel County, Howard County 185 permits/to Aug 2026
HAVEPOWER LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County, Prince George's County 146 permits/to Aug 2026
ABLE ELECTRICAL SERVICES INC Accessory Structure/Anne Arundel County, Howard County 134 permits/to Sep 2026
UNIFIED ELECTRICAL SOLUTIONS, INC Accessory Structure/Anne Arundel County, Prince George's County 124 permits/to Sep 2026
THOMAS & THOMAS ELECTRIC LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 119 permits/to Aug 2026
ANDREWS ARK ELECTRIC LLC Accessory Structure/Anne Arundel County, Howard County 115 permits/to Sep 2026
CLINTON ELECTRIC CO INC Accessory Structure/Anne Arundel County, Frederick County, Howard County 113 permits/to Sep 2026
WINN ELECTRIC CONTRACTING CO Accessory Structure/Anne Arundel County, Howard County 97 permits/to Sep 2026
PULTE HOME COMPANY LLC Accessory Structure/Anne Arundel County, Howard County 94 permits/to Jul 2026
Bailey & Shipp Electric Accessory Structure/Anne Arundel County, Frederick County, Howard County 59 permits/to May 2026
ALL ABOUT SEPTICS LLC Accessory Structure/Anne Arundel County 50 permits/to Aug 2026
SCANLON ELECTRIC LLC Accessory Structure/Anne Arundel County, Howard County 41 permits/to Aug 2026
ARTISAN INVESTMENTS LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 40 permits/to Jul 2026
Salone Solutions LLC Accessory Structure/Anne Arundel County, Frederick County, Howard County 31 permits/to Sep 2026
Tuff Shed, Inc. Accessory Structure/Anne Arundel County, Frederick County, Howard County 31 permits/to Sep 2026
RESIDENTIAL REAL ESTATE Accessory Structure/Anne Arundel County 10 permits/to Aug 2026
SANDAN ELECTRIC Accessory Structure/Anne Arundel County, Howard County 8 permits/to Feb 2026
TESLA ELECTRIC COMPANY LLC Accessory Structure/Anne Arundel County, Howard County 8 permits/to Mar 2026
LIFE SAFETY SYSTEMS INC Accessory Structure/Anne Arundel County, Howard County 6 permits/to Aug 2026
MARTY FRANZ ELECTRIC Accessory Structure/Anne Arundel County, Howard County 6 permits/to Mar 2026
BLUE HORIZON RENOVATIONS Accessory Structure/Anne Arundel County 5 permits/to Aug 2026
CATTAIL CONSTRUCTION INC Accessory Structure/Anne Arundel County 4 permits/to Jul 2026
DELMARVA POLE BLDG SUPPLY INC Accessory Structure/Anne Arundel County 4 permits/to Jul 2026
Lou Electrical Contracting LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
NADER CONSTRUCTION INC. Accessory Structure/Anne Arundel County 4 permits/to Aug 2026
NUGENT DESIGN BUILD LLC Accessory Structure/Anne Arundel County 4 permits/to Jul 2026
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
WELLS HOME IMPROVEMENTS Accessory Structure/Anne Arundel County 4 permits/to Aug 2026
CHESCO REMODELING LLC Accessory Structure/Anne Arundel County 3 permits/to Aug 2026
C.J. HOGAN LLC Accessory Structure/Anne Arundel County, Howard County 3 permits/to May 2026
COCKRELL & SON CONSTRUCTION Accessory Structure/Anne Arundel County 3 permits/to May 2026
CONNECT ELECTRICAL SERVICES Accessory Structure/Anne Arundel County 3 permits/to Aug 2026
KURTZ DEVELOPMENT LLC. Accessory Structure/Anne Arundel County 3 permits/to Jun 2026
WARREN CONSTRUCTION INC Accessory Structure/Anne Arundel County, Howard County 3 permits/to Feb 2026

Source: county permit records. Updated weekly.