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

SHORELINE COMFORT, LLC HVAC/Anne Arundel County 4 permits/to Aug 2026
SIGNATURE ELEVATORS Anne Arundel County 4 permits/to Aug 2026
S & K HEATING AND AIR HVAC/Anne Arundel County 4 permits/to Sep 2026
SMITH AND COMPANY HVAC LLC HVAC/Anne Arundel County, Howard County 4 permits/to Aug 2026
SPRINKLER SOLUTIONS, LLC Fire Protection/Anne Arundel County 4 permits/to Jul 2026
STATEWIDE CONTRACTING SVCS INC HVAC/Anne Arundel County 4 permits/to Aug 2026
STORMWATER FACILITIES, INC. Site/Anne Arundel County, Howard County 4 permits/to Aug 2026
SUPERIOR FENCE & RAIL OF SOUTHERN MD Structural/Anne Arundel County 4 permits/to Sep 2026
T & B ELECTRIC, LLC Electrical/Anne Arundel County, Howard County 4 permits/to Jul 2026
TEJADA & SONS PLBG & GAS SVCS Plumbing/Anne Arundel County 4 permits/to Jul 2026
TIEVY ELECTRIC CO., INC. Electrical/Anne Arundel County, Howard County 4 permits/to Jul 2026
TIMBERLAKE HOMES, INC. Site/Anne Arundel County, Howard County 4 permits/to May 2026
TOMAS BROTHERS HOME IMPROVEMNT Deck & Patio/Anne Arundel County 4 permits/to Aug 2026
TONY ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Mar 2026
TULL AND SONS, INC. Gas/Anne Arundel County 4 permits/to Jun 2026
TWIN DYNAMIC ELECTRICAL Electrical/Anne Arundel County 4 permits/to Aug 2026
TWINS PLUMBING COMPANY Plumbing/Anne Arundel County 4 permits/to Jul 2026
UNDERGROUND CONSTRUCTION, INC. Anne Arundel County 4 permits/to Aug 2026
URBAN POWER LLC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
VICTORY ELECTRIC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
WALLACE PLUMBING Gas/Anne Arundel County, Howard County 4 permits/to Aug 2026
WATTSON MOORE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 4 permits/to Aug 2026
WELLS HOME IMPROVEMENTS Accessory Structure/Anne Arundel County 4 permits/to Aug 2026
Weswaylyn Fire Protection, LLC Fire Protection/Anne Arundel County, Frederick County 4 permits/to Apr 2026
ZEEMAX PLUMBING INC Plumbing/Anne Arundel County, Howard County 4 permits/to Feb 2026
7TH STATE BUILDERS Deck & Patio/Anne Arundel County 3 permits/to Jul 2026
A-ADVANCED LLC. DBA JOHN G. WEBSTER HVAC/Anne Arundel County, Howard County 3 permits/to Aug 2026
AA ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
ABILITY A/C & REFRIGERATION HVAC/Anne Arundel County 3 permits/to Jul 2026
ACE FENCE DECK AND PATIOS Deck & Patio/Anne Arundel County 3 permits/to Sep 2026
A.E. BERG PLUMBING, INC. Plumbing/Anne Arundel County 3 permits/to Aug 2026
AFIMIX PLUMBING & MECHANICAL Plumbing/Anne Arundel County 3 permits/to Jul 2026
ALL ABOUT AIR, LLC HVAC/Anne Arundel County, Howard County 3 permits/to May 2026
ALL THINGS REMODELING LLC Deck & Patio/Anne Arundel County 3 permits/to Aug 2026
ALONNA'S ELECTRICAL SERVICES, LLC DBA MR. ELECTRIC OF DOWN TOWN EAST BALTIMORE Electrical/Anne Arundel County 3 permits/to Jul 2026
American Life Safety Fire Protection/Anne Arundel County, Baltimore County 3 permits/to Jun 2026
ANTON TOUSS ENTERPRISES/DBA TECHNICIAN ENGINEERS GROUP Electrical/Anne Arundel County 3 permits/to Jul 2026
APTER REMODELING/CRAFTSMAN INC Deck & Patio/Anne Arundel County 3 permits/to Aug 2026
Ark Signs Sign/Anne Arundel County, Baltimore County 3 permits/to May 2026
ATLANTIC WOODWORKING & DESIGN Deck & Patio/Anne Arundel County 3 permits/to Jun 2026
BAY BREEZE HEATING & COOLING HVAC/Anne Arundel County 3 permits/to Aug 2026
BAYSIDE HEATING & COOLING LLC HVAC/Anne Arundel County 3 permits/to Jul 2026
BECRAFT PLUS Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
BIG RED SERVICE'S LLC Electrical/Anne Arundel County 3 permits/to Jul 2026
BIG TIME COMFORT HVAC/Anne Arundel County, Howard County 3 permits/to Jul 2026
BLUE WATER PLUMBING SERVICES HVAC/Anne Arundel County 3 permits/to Jun 2026
BRAVO ELECRICAL SERVICES LLC Electrical/Anne Arundel County 3 permits/to Jul 2026
BROTHERS INVESTMENTS Anne Arundel County 3 permits/to Mar 2026
BROWN CONTRACTING CO INC Structural/Anne Arundel County 3 permits/to Sep 2026
BROWN ELECTRIC GROUP , LLC Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026

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Source: county permit records. Updated weekly.