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

JR ELECTRICS LLC Electrical/Anne Arundel County, Howard County 4 permits/to Sep 2026
K.HOVNANIAN HOMES OF MD,LLC Anne Arundel County 4 permits/to Aug 2026
K&M ELECTRICAL SERVICES INC Electrical/Anne Arundel County, Frederick County 4 permits/to May 2026
KPK ENTERPRISE HVAC/Anne Arundel County, Prince George's County 4 permits/to Sep 2026
L & B UNIVERSAL, INC. HVAC/Anne Arundel County 4 permits/to Mar 2026
LEE'S ELECTRICAL CONTRACTING Electrical/Anne Arundel County 4 permits/to Jun 2026
L.K. DEAL ELEC. CONTR. INC. Electrical/Anne Arundel County 4 permits/to May 2026
Lou Electrical Contracting LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
MADDEN ELECTRIC INC Electrical/Anne Arundel County, Howard County 4 permits/to Jun 2026
MADHAN KUMAR NAGELLA Solar/Anne Arundel County, Howard County 4 permits/to Aug 2026
M & A HEATING & COOLING HVAC/Anne Arundel County 4 permits/to Aug 2026
MAIN STREAM ELECTRIC Electrical/Anne Arundel County, Frederick County, Howard County 4 permits/to May 2026
MARYLAND CLOVER PLUMBING Pool & Spa/Anne Arundel County 4 permits/to Sep 2026
MARYLAND CONTRACTING & DESIGN Deck & Patio/Anne Arundel County 4 permits/to Aug 2026
MARYLAND MOLD & WATERPROOFING Structural/Anne Arundel County 4 permits/to May 2026
MATTS PLUMBING SERVICE LLC Gas/Anne Arundel County 4 permits/to Aug 2026
MD MECHANICAL, LLC HVAC/Anne Arundel County, Howard County 4 permits/to Apr 2026
MEALEY SIGNS Sign/Anne Arundel County 4 permits/to Sep 2026
MECHANICAL ENGINEERING & CONST HVAC/Anne Arundel County 4 permits/to Sep 2026
MMR PLUMBING Plumbing/Anne Arundel County, Frederick County, Howard County 4 permits/to May 2026
MODERN COMMFORT SYSTEMS HVAC/Anne Arundel County 4 permits/to Jul 2026
MONTANO ELECTRIC LLC HVAC/Anne Arundel County, Howard County 4 permits/to Mar 2026
NADER CONSTRUCTION INC. Accessory Structure/Anne Arundel County 4 permits/to Aug 2026
NATIONAL ELECTRICAL & LIGHTING Electrical/Anne Arundel County 4 permits/to Jul 2026
NATIONAL ELECTRIC SERVICE Plumbing/Anne Arundel County 4 permits/to Jul 2026
NORTHERN CRAFT CONT. Structural/Anne Arundel County 4 permits/to Jun 2026
NUGENT DESIGN BUILD LLC Accessory Structure/Anne Arundel County 4 permits/to Jul 2026
PARK ELECTRIC Electrical/Anne Arundel County 4 permits/to Sep 2026
PE PROPERTY MANAGEMENT GROUP LLC Deck & Patio/Anne Arundel County 4 permits/to May 2026
PHOENIX CONSTRUCTION SERVICES LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026
PHOENIX FIRE PROTECTION Fire Protection/Anne Arundel County, Frederick County 4 permits/to Jun 2026
PINNACLE PLUMBING AND HEATING Gas/Anne Arundel County 4 permits/to Aug 2026
Pipes and Wires Services, Inc. Electrical/Anne Arundel County, Frederick County 4 permits/to Aug 2026
PLATINUM SPRINKLER Fire Protection/Anne Arundel County, Baltimore County 4 permits/to Aug 2026
PLEASANT LIVING PLUMBING LLC Plumbing/Anne Arundel County 4 permits/to May 2026
POTOMAC FIRE SPRINKLER SRVS Fire Protection/Anne Arundel County 4 permits/to Aug 2026
POWERCOM ELECTRIC, INC. Electrical/Anne Arundel County, Frederick County, Howard County 4 permits/to May 2026
PRECISION CRAFT CONTRACTORS LLC Deck & Patio/Anne Arundel County, Howard County 4 permits/to Mar 2026
PRIME PLUMBING & UTILITIES Plumbing/Anne Arundel County 4 permits/to May 2026
RAISING THE BAR ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
RALO ENTERPRISE, LLC HVAC/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
REYCO ELECTRICAL SERVICES INC Electrical/Anne Arundel County, Frederick County, Howard County 4 permits/to Aug 2026
REYNOLDS RESTORATION SERVICES INC Accessory Structure/Anne Arundel County, Frederick County, Howard County 4 permits/to Jul 2026
RICK JONES PLUMBING & SEPTIC LLC HVAC/Anne Arundel County 4 permits/to Jun 2026
ROCK SOLID FOUNDATIONS LLC Structural/Anne Arundel County 4 permits/to Aug 2026
ROSE'S ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Sep 2026
SDH, INC Anne Arundel County 4 permits/to Aug 2026
SEH Excavating, Inc Anne Arundel County, Baltimore County, Howard County 4 permits/to May 2026
SETERA ELECTRICAL CONTRACTORS LLC Accessory Structure/Anne Arundel County, Howard County 4 permits/to Jul 2026

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Source: county permit records. Updated weekly.