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

LIGHTING MAINTENANCE INCORPORATED Electrical/Anne Arundel County, Howard County 5 permits/to May 2026
LLC ESPN ELECTRIC Electrical/Anne Arundel County, Howard County, Prince George's County 5 permits/to Aug 2026
Maryland Decking Deck & Patio/Anne Arundel County, Baltimore County 5 permits/to Aug 2026
MARYLAND ELECT. SERVICES LLC Electrical/Anne Arundel County 5 permits/to Aug 2026
MARYLAND WATER CONDITIONING Plumbing/Anne Arundel County 5 permits/to Aug 2026
Mateletric LLC Electrical/Anne Arundel County, Howard County 5 permits/to Apr 2026
MAXAIR HEATING AND AIR CONDITIONING HVAC/Anne Arundel County 5 permits/to May 2026
Michael Bonsby HVAC, Plumbing & Electrical HVAC/Anne Arundel County, Frederick County 5 permits/to Aug 2026
MYERS MECHANICAL HVAC/Anne Arundel County, Howard County 5 permits/to Aug 2026
ON THE MARK MANAGEMENT INC Fire Protection/Anne Arundel County, Howard County 5 permits/to Apr 2026
OWEN CONTRACTING Deck & Patio/Anne Arundel County 5 permits/to Aug 2026
PASADENA PREMIER PLUMBING Plumbing/Anne Arundel County 5 permits/to Aug 2026
P ELELCTRICAL SERVICES Electrical/Anne Arundel County 5 permits/to Sep 2026
PINNACLE HEATING AIR CONDITION HVAC/Anne Arundel County 5 permits/to Sep 2026
PURBILT, INC Deck & Patio/Anne Arundel County, Howard County 5 permits/to Jun 2026
QUALITY HVAC MECHANICAL SVCS HVAC/Anne Arundel County 5 permits/to Aug 2026
QUICK SERVANT CO INC HVAC/Anne Arundel County, Howard County, Prince George's County 5 permits/to Sep 2026
RIDGELINE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 5 permits/to Aug 2026
RKnY Electric Electrical/Anne Arundel County, Frederick County 5 permits/to Sep 2026
ROOFING & RESTORATION SERVICES OF Exterior/Anne Arundel County 5 permits/to Jun 2026
R.V. CAREY'S PLUMBING & HTG. Plumbing/Anne Arundel County 5 permits/to Jul 2026
SHELTON LUMBING AND HEATING INC Gas/Anne Arundel County 5 permits/to Jun 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
SOTA ELECTRICAL SERVICES LLC Plumbing/Anne Arundel County 5 permits/to Aug 2026
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
STAMP ELECTRIC Electrical/Anne Arundel County 5 permits/to Aug 2026
THREE WAY ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 5 permits/to Aug 2026
TIMOTHY EDDINGS PARADISE ELECT Electrical/Anne Arundel County 5 permits/to Aug 2026
TOTAL HOME COMFORT LLC HVAC/Anne Arundel County 5 permits/to Aug 2026
TOWSON MECHANICAL, INC. HVAC/Anne Arundel County, Howard County 5 permits/to Jun 2026
TRI COASTAL INC Exterior/Anne Arundel County 5 permits/to May 2026
TRIM PLUS Plumbing/Anne Arundel County 5 permits/to Sep 2026
WALTER MEDRANO T/A MEDRANO PLUMBING SERVICES Gas/Anne Arundel County 5 permits/to Aug 2026
WESTWIND PLUMBING Plumbing/Anne Arundel County 5 permits/to Aug 2026
ZTM SERVICES Electrical/Anne Arundel County, Howard County 5 permits/to Jun 2026
A-1 SEPTIC SERVICES, INC. Anne Arundel County 4 permits/to May 2026
ACKER & SONS INC. Plumbing/Anne Arundel County, Howard County 4 permits/to May 2026
AC QUALITY CONSTRUCTION LLC Deck & Patio/Anne Arundel County, Howard County 4 permits/to Jun 2026
ADAMS ELECTRICAL SERVICES LLC Plumbing/Anne Arundel County, Howard County 4 permits/to Jun 2026
ALASON ELECTRICAL CONTR. INC. Electrical/Anne Arundel County 4 permits/to Sep 2026
ALL AMERICAN PLUMBING, INC. Plumbing/Anne Arundel County, Howard County 4 permits/to Apr 2026
AMC ELECTRIC LLC Deck & Patio/Anne Arundel County, Howard County 4 permits/to Jun 2026
ANDREWS ELECTRIC CO Electrical/Anne Arundel County, Frederick County 4 permits/to Jun 2026
ARA CONSTRUCTION CORP Anne Arundel County, Howard County 4 permits/to Apr 2026
A.R. BUILDERS INC Exterior/Anne Arundel County, Baltimore County 4 permits/to May 2026
ARTHUR E. MYER PLBG & HTG Plumbing/Anne Arundel County 4 permits/to Aug 2026
AZTEC ELECTRIC SERVICE INC Electrical/Anne Arundel County 4 permits/to Apr 2026
BAST SERVICES LLC HVAC/Anne Arundel County 4 permits/to Aug 2026

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Source: county permit records. Updated weekly.