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

S&H FIRE SERVICES, LLC Fire Protection/Anne Arundel County, Frederick County 7 permits/to Jul 2026
Smith Fire Protection LLC Fire Protection/Anne Arundel County, Baltimore County, Frederick County 7 permits/to Jun 2026
Timothy Kreitz Fire Protection/Baltimore County 7 permits/to Feb 2023
Todd Hutchens Fire Protection/Baltimore County 7 permits/to Jun 2023
TRINITY CHIMNEY SERVICE INC Fire Protection/Howard County 7 permits/to Jul 2026
Adcock's Systems LLC Fire Protection/Anne Arundel County, Frederick County 6 permits/to Jun 2026
AMBROSE & SONS CONSTRUCTION INC Fire Protection/Howard County 6 permits/to May 2026
Amy Tolomei Fire Protection/Baltimore County 6 permits/to Mar 2022
BILL SAUNDERS Fire Protection/Baltimore County 6 permits/to Feb 2023
Chad A Wilson Fire Protection/Frederick County 6 permits/to Dec 2024
CHRISTINA PARTOZA Fire Protection/Baltimore County 6 permits/to Jan 2023
Dave Krakauer Fire Protection/Baltimore County 6 permits/to Oct 2023
JOSE URBINA Fire Protection/Baltimore County 6 permits/to May 2024
J.R.'s Fire Protection, Inc. Fire Protection/Frederick County 6 permits/to Sep 2024
Leighton Proctor Fire Protection/Frederick County 6 permits/to Jul 2026
Michael McCusker Fire Protection/Baltimore County 6 permits/to Dec 2022
Nathan Goldberg Fire Protection/Baltimore County 6 permits/to Jul 2025
RUSS BLAZEGUARD INC Fire Protection/Prince George's County 6 permits/to Aug 2026
Security Operations Manager Ben Burkholder Fire Protection/Frederick County 6 permits/to Nov 2025
Ten Oaks Homes Fire Protection/Baltimore County 6 permits/to Dec 2024
VICKIE BEATLEY Fire Protection/Frederick County 6 permits/to Dec 2025
WILLIAM W HUSSEY Fire Protection/Frederick County 6 permits/to Jul 2026
ALLIANCE MATERIAL HANDLING INC Fire Protection/Anne Arundel County, Frederick County, Howard County 5 permits/to Jun 2026
AMBROSE & SONS Fire Protection/Howard County 5 permits/to Mar 2025
Davis & Sons Fire Protection, LLC Fire Protection/Anne Arundel County, Frederick County 5 permits/to Aug 2026
Fuentes Fire Protection Fire Protection/Baltimore County, Frederick County 5 permits/to Mar 2026
GERARD MULLEN Fire Protection/Frederick County 5 permits/to Dec 2023
Hayden's fire Protection LLC Fire Protection/Anne Arundel County, Frederick County 5 permits/to Aug 2026
James Stewart Fire Protection/Baltimore County 5 permits/to Jan 2025
Janet E Garner Fire Protection/Baltimore County 5 permits/to Nov 2022
Mo Sabazalian Fire Protection/Baltimore County 5 permits/to Mar 2023
ON THE MARK MANAGEMENT INC Fire Protection/Anne Arundel County, Howard County 5 permits/to Apr 2026
PAUL GORMAN ARCHITECTS Fire Protection/Howard County 5 permits/to Sep 2026
PRESTIGE REMODELING LLC Fire Protection/Howard County 5 permits/to Aug 2026
P&S Builders Inc Fire Protection/Baltimore County 5 permits/to Sep 2023
R K OWINGS INC Fire Protection/Howard County 5 permits/to Jul 2026
Ryan Fireprotection Fire Protection/Frederick County 5 permits/to Jun 2026
Sprinklers solutions llc Fire Protection/Frederick County 5 permits/to Sep 2026
Taylor Property Group Fire Protection/Howard County 5 permits/to Nov 2025
Tom Scherr Fire Protection/Baltimore County 5 permits/to May 2023
ALAN KLATSKY Fire Protection/Baltimore County 4 permits/to Jun 2023
Alexander Wolf Fire Protection/Baltimore County 4 permits/to Dec 2022
Allen R Vornadore Fire Protection/Baltimore County 4 permits/to Sep 2023
Architectural Concepts Group, Inc. Fire Protection/Frederick County 4 permits/to May 2025
Cobra Fire Protection Fire Protection/Anne Arundel County, Frederick County 4 permits/to Apr 2026
Design Manager Ott Mullins Fire Protection/Frederick County 4 permits/to Dec 2025
ELCHEMIST INC Fire Protection/Anne Arundel County, Howard County 4 permits/to Feb 2026
ELITE-A FIRE PROTECTION LLC Fire Protection/Anne Arundel County 4 permits/to Aug 2026
FAMILY FIRE PROTECTION SYSTEM Fire Protection/Anne Arundel County 4 permits/to Aug 2026
JENNIFER CUFFLEY Fire Protection/Baltimore County 4 permits/to Mar 2022

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Source: county permit records. Updated weekly.