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

ALLIED REMODELING (685323-03) Deck & Patio/Anne Arundel County 16 permits/to Aug 2026
All Spark Electric Electrical/Anne Arundel County, Frederick County 16 permits/to Aug 2026
CAB CERTIFIED ELECTRIC Solar/Anne Arundel County, Howard County 16 permits/to Apr 2026
CONTACT ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 16 permits/to Sep 2026
DELMAR PLUMBING, LLC Plumbing/Anne Arundel County, Howard County 16 permits/to Sep 2026
DUNCANS SEPTIC/BACKHOE SVC LLC Anne Arundel County 16 permits/to Aug 2026
EVERYWHERE ELECTRIC LLC Electrical/Anne Arundel County 16 permits/to Sep 2026
GENE'S PLUMBING, INC. Gas/Anne Arundel County 16 permits/to Sep 2026
HEIDLER, INC. Gas/Anne Arundel County 16 permits/to Sep 2026
HIRSCH ELECTRIC LLC Electrical/Anne Arundel County, Howard County 16 permits/to Jul 2026
HVAC PRECISION SERVICES, INC HVAC/Anne Arundel County, Howard County 16 permits/to Aug 2026
LCI Electrical Services Electrical/Anne Arundel County, Frederick County, Howard County 16 permits/to Jul 2026
MARYLAND DECKWORKS, INC. Deck & Patio/Anne Arundel County 16 permits/to Sep 2026
M.L. SMITH ELECTRIC INC Electrical/Anne Arundel County, Howard County 16 permits/to Jul 2026
NO LIMIT PLUMBING SERVICE Plumbing/Anne Arundel County, Frederick County, Howard County 16 permits/to Jul 2026
pilgrim decks and fence llc Deck & Patio/Anne Arundel County, Frederick County, Howard County 16 permits/to Aug 2026
PLUS CONSTRUCTION LLC HVAC/Anne Arundel County, Frederick County, Howard County 16 permits/to Jul 2026
PROLINE PLUMBING, LLC Plumbing/Anne Arundel County, Howard County 16 permits/to May 2026
RELIABLE HVAC INC HVAC/Anne Arundel County, Howard County 16 permits/to Aug 2026
ROD'S TANKLESS SOLUTIONS LLC Plumbing/Anne Arundel County, Frederick County, Howard County 16 permits/to May 2026
TISSA ENTERPRISES, INC. Electrical/Anne Arundel County, Frederick County, Howard County 16 permits/to Jul 2026
VENTURE SOLAR Solar/Anne Arundel County 16 permits/to Sep 2026
WATERFRONT ENGINEERING,DESIGN Anne Arundel County 16 permits/to Aug 2026
WEHN HVAC, INC. HVAC/Anne Arundel County 16 permits/to Aug 2026
BILL GILDE ELECTRICAL SVCS Electrical/Anne Arundel County 15 permits/to Aug 2026
CAMPBELL & SON ELECTRIC -B5-4089 Electrical/Anne Arundel County 15 permits/to Aug 2026
CIRCA ENERGY Solar/Anne Arundel County, Baltimore County, Howard County 15 permits/to Aug 2026
C KING ELECTRIC Electrical/Anne Arundel County, Frederick County, Howard County 15 permits/to Apr 2026
clean line plumbing llc Plumbing/Anne Arundel County, Frederick County, Howard County 15 permits/to Sep 2026
HERITAGE ELITE LLC Pool & Spa/Anne Arundel County, Frederick County, Howard County 15 permits/to May 2026
HONEST ELECTRICAL SERVICE Electrical/Anne Arundel County, Howard County 15 permits/to Jul 2026
KASTLE SYSTEMS LLC Electrical/Anne Arundel County, Howard County 15 permits/to Jul 2026
LIGON ELECTRIC INC Electrical/Anne Arundel County, Frederick County, Howard County 15 permits/to Aug 2026
MILTON ELECTRIC CO INC Electrical/Anne Arundel County, Howard County 15 permits/to Sep 2026
PATAPSCO PLUMBING LLC Plumbing/Anne Arundel County, Howard County 15 permits/to Aug 2026
Power Solutions Electrical/Anne Arundel County, Frederick County, Howard County 15 permits/to Aug 2026
QUALITY CABLE SOLUTIONS INC Electrical/Anne Arundel County, Frederick County, Howard County 15 permits/to Aug 2026
SECURITAS TECHNOLOGY CORPORATION Electrical/Anne Arundel County, Howard County 15 permits/to Jun 2026
SHAW ELECTRIC Electrical/Anne Arundel County, Howard County 15 permits/to Sep 2026
Signature Elevators & Accessible Design LLC Interior/Anne Arundel County, Frederick County, Howard County 15 permits/to May 2026
ULTRA LIGHTING LLC Electrical/Anne Arundel County, Frederick County, Howard County, Prince George's County 15 permits/to Aug 2026
WIREMASTER ELECTRIC LLC Electrical/Anne Arundel County, Frederick County, Howard County 15 permits/to Aug 2026
Alcor Power Solutions LLC Electrical/Anne Arundel County, Frederick County, Howard County 14 permits/to Aug 2026
AMIRS PLUMBING Plumbing/Anne Arundel County, Howard County 14 permits/to Jun 2026
BFMD,LLC/BURGEMEISTER-BELL Plumbing/Anne Arundel County 14 permits/to Aug 2026
B & L ELECTRIC CO., INC. Electrical/Anne Arundel County 14 permits/to May 2026
BROOKMAN PLUMBING LLC Plumbing/Anne Arundel County, Howard County 14 permits/to Jul 2026
CAPITOL PLUMBING Plumbing/Anne Arundel County, Howard County 14 permits/to Jul 2026
C.B. Plumbing LLC Plumbing/Anne Arundel County, Frederick County, Howard County 14 permits/to Aug 2026
CHAMPION ELECTRIC SERVICES,INC Electrical/Anne Arundel County, Frederick County 14 permits/to Aug 2026

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Source: county permit records. Updated weekly.