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

MODERN COMFORT SYSTEMS Site/Anne Arundel County, Howard County 54 permits/to Aug 2026
PEAK GENERALCONTRACTING LLC Site/Anne Arundel County, Howard County 10 permits/to Jun 2026
Baltimore Gas & Electric Site/Anne Arundel County, Baltimore County, Howard County 9 permits/to Feb 2026
GLEN ARM BUILDING COMPANY Site/Anne Arundel County, Howard County 8 permits/to Jun 2026
COSSENTINO CONTRACTING CO Site/Anne Arundel County, Howard County 6 permits/to Sep 2026
DIXIE LAND ENERGY LLC Site/Anne Arundel County, Howard County 6 permits/to Mar 2026
SCHAEFER HOMES LLC Site/Anne Arundel County 6 permits/to Jul 2026
ADAMS ENVIRONMENTAL ENG GROUP Site/Anne Arundel County 5 permits/to Jul 2026
STORMWATER FACILITIES, INC. Site/Anne Arundel County, Howard County 4 permits/to Aug 2026
TIMBERLAKE HOMES, INC. Site/Anne Arundel County, Howard County 4 permits/to May 2026

Source: county permit records. Updated weekly.