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

HAYNES PLUMBING & HTG Plumbing/Anne Arundel County 7 permits/to Sep 2026
HORTON ELECTRICAL SERVICES Electrical/Anne Arundel County, Howard County 7 permits/to Jun 2026
H-TWO-O OF MD,LLC Plumbing/Anne Arundel County, Howard County 7 permits/to Jul 2026
Induction Electric Electrical/Anne Arundel County, Frederick County, Howard County 7 permits/to Aug 2026
JT ELECTRIC CO. Electrical/Anne Arundel County, Howard County 7 permits/to Aug 2026
JV PLUMBING, LLC Plumbing/Anne Arundel County, Howard County 7 permits/to Sep 2026
KROEGER ELECTRIC COMPANY Electrical/Anne Arundel County, Howard County 7 permits/to Aug 2026
LEISURE CONTRACTING LLC Pool & Spa/Anne Arundel County, Howard County 7 permits/to Aug 2026
Mario Escobar Caballero Electrical/Anne Arundel County 7 permits/to Aug 2026
MAXCELL PLUMBING LLC Fire Protection/Anne Arundel County, Howard County 7 permits/to May 2026
MILLENNIUM ELECTRIC Pool & Spa/Anne Arundel County, Howard County 7 permits/to May 2026
PINNACLE PLUMBING LLC Plumbing/Anne Arundel County, Howard County 7 permits/to Apr 2026
PRECISION PIPELINE SOLUTIONS, LLC Plumbing/Anne Arundel County 7 permits/to Sep 2026
PRO STREAM PLUMBING Plumbing/Anne Arundel County 7 permits/to Jun 2026
PURFECT WATER SOLUTIONS Plumbing/Anne Arundel County 7 permits/to Aug 2026
RC ENERGY SOLUTIONS LLC Electrical/Anne Arundel County, Frederick County, Howard County 7 permits/to Aug 2026
REMODELING WIZARDS OF MARYLAND Deck & Patio/Anne Arundel County, Howard County 7 permits/to Jun 2026
RENOVATE YOUR HOME LLC Deck & Patio/Anne Arundel County, Howard County 7 permits/to Aug 2026
RJ ELECTRIC WORKS Electrical/Anne Arundel County, Howard County 7 permits/to Aug 2026
SCHERR CONTRACTING LLC Interior/Anne Arundel County, Howard County 7 permits/to May 2026
S&H FIRE SERVICES, LLC Fire Protection/Anne Arundel County, Frederick County 7 permits/to Jul 2026
SINES AND SONS HEATING & COOLING- HVAC/Anne Arundel County 7 permits/to Aug 2026
Smith Fire Protection LLC Fire Protection/Anne Arundel County, Baltimore County, Frederick County 7 permits/to Jun 2026
STATE WIDE SEPTIC TANK SVC INC Anne Arundel County 7 permits/to Sep 2026
SUPERIOR POWER & LIGHTING Electrical/Anne Arundel County, Howard County 7 permits/to May 2026
TRUE ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County 7 permits/to Apr 2026
TRUE NORTH REMODELING LLC Plumbing/Anne Arundel County, Howard County 7 permits/to Aug 2026
WADE LAWN & LANDSCAPE Pool & Spa/Anne Arundel County 7 permits/to Jul 2026
WILSONSCAPES LLC Deck & Patio/Anne Arundel County, Howard County 7 permits/to Jun 2026
AACTION HOME REPAIR & REST Deck & Patio/Anne Arundel County 6 permits/to Aug 2026
ABSOLUTE POWER SOLUTIONS, LLC Electrical/Anne Arundel County 6 permits/to Aug 2026
ACC TELECOM Electrical/Anne Arundel County, Howard County 6 permits/to Sep 2026
ACH GROUP LLC Plumbing/Anne Arundel County 6 permits/to Aug 2026
Adcock's Systems LLC Fire Protection/Anne Arundel County, Frederick County 6 permits/to Jun 2026
ALL AROUND FENCE LLC Anne Arundel County 6 permits/to Aug 2026
ALL MASTERS INC Electrical/Anne Arundel County, Howard County 6 permits/to Aug 2026
AMERI-STAR HOMES INC Anne Arundel County 6 permits/to Aug 2026
A PHASE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 6 permits/to Aug 2026
A.P. MATHEWS HEATING & A/C HVAC/Anne Arundel County, Prince George's County 6 permits/to Sep 2026
ASPIRE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 6 permits/to Aug 2026
BETHANY AIR CORPORATION HVAC/Anne Arundel County 6 permits/to Aug 2026
BOGAN & ASSOCIATES LLC Electrical/Anne Arundel County, Howard County 6 permits/to Aug 2026
BOWEN ELECTRIC SERVICE INC Electrical/Anne Arundel County, Frederick County, Howard County 6 permits/to Sep 2026
BOWEN REMODELING & DESIGN Interior/Anne Arundel County, Howard County 6 permits/to Sep 2026
CAPTAIN POWER LLC Solar/Anne Arundel County, Howard County 6 permits/to May 2026
CARDINAL CONSTRUCTION INC Deck & Patio/Anne Arundel County, Baltimore County, Howard County 6 permits/to May 2026
CHEVY ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 6 permits/to Jun 2026
CLM Home Improvements Deck & Patio/Anne Arundel County, Frederick County, Howard County 6 permits/to Aug 2026
COMPLETE DATACOM LLC Electrical/Anne Arundel County, Howard County 6 permits/to Apr 2026
CONFER'S PLUMBING & HEATING Plumbing/Anne Arundel County 6 permits/to Jun 2026

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Source: county permit records. Updated weekly.