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.

• HOSANNA CONSTRUCTION CORP Electrical/Howard County 3 permits/to Mar 2026
• HOWARD ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
• I. B. ABEL INC Electrical/Howard County 3 permits/to Feb 2026
• INTEGRATED TECHNOLOGIES GROUP Electrical/Anne Arundel County 3 permits/to Apr 2026
• IRWIN ELECTRIC CO INC. Electrical/Anne Arundel County 3 permits/to Jun 2026
• JAKITA LLC Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• James E. Miller Electrical/Frederick County 3 permits/to Jun 2026
• JAMES T JOHNS Electrical/Frederick County 3 permits/to Apr 2026
• Jeff Essex Electrical/Frederick County 3 permits/to May 2024
• JMR CONTRACTOR LLC Electrical/Howard County 3 permits/to May 2026
• JOHN A HOOD Electrical/Frederick County 3 permits/to May 2026
• JOHN E. KELLY & SONS ELECTRICAL CONSTRUCTION INC Electrical/Frederick County, Howard County 3 permits/to May 2026
• John Ryan Electrical/Anne Arundel County, Frederick County 3 permits/to Jun 2026
• Joyce Payton Electrical/Frederick County 3 permits/to Jan 2025
• JR EMILE H RIEU Electrical/Frederick County 3 permits/to May 2025
• JR JOHN E SIPPEL Electrical/Frederick County 3 permits/to Oct 2025
• JR JOSEPH W O'CONNOR Electrical/Frederick County 3 permits/to Aug 2024
• JR LEAVERS ELECTRICAL CONTRACTORS LLC Electrical/Anne Arundel County 3 permits/to Sep 2026
• JR PAUL DAVID RENNINGER Electrical/Frederick County 3 permits/to Sep 2025
• KEVIN J WOOD Electrical/Frederick County 3 permits/to Jul 2026
• KINETIC ELECTRICAL SERVICE INC Electrical/Howard County 3 permits/to Aug 2024
• K & K ELECTRIC Electrical/Howard County 3 permits/to Oct 2025
• KNUDSEN ELECTRIC Electrical/Anne Arundel County, Howard County 3 permits/to May 2026
• Kobus Electric LLC Electrical/Howard County 3 permits/to Oct 2024
• KT ELECTRIC INC Electrical/Howard County 3 permits/to Jul 2024
• KYLE DUIGNAN ELECTRIC, INC. Electrical/Anne Arundel County 3 permits/to Jun 2026
• Lambent Electric LLC Electrical/Frederick County 3 permits/to Aug 2025
• Leer Electric Electrical/Frederick County 3 permits/to Sep 2026
• LINDY R ROGERS Electrical/Frederick County 3 permits/to May 2026
• MAK'S ELECTRIC UNLIMITED LLC Electrical/Howard County 3 permits/to Aug 2024
• MARK W LIBERTO Electrical/Frederick County 3 permits/to Jul 2026
• MARYLAND TELEPHONE Electrical/Anne Arundel County 3 permits/to May 2026
• MASON DIXON SERVICES Electrical/Frederick County, Howard County 3 permits/to Aug 2024
• Master Electrician Michael S Powers Electrical/Frederick County 3 permits/to Jun 2025
• MASTERS ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• M & D ELECTRIC INC Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
• MECKLEY SERVICES , INC. Electrical/Howard County 3 permits/to Oct 2024
• MEGAN LIBBEY Electrical/Frederick County 3 permits/to Apr 2024
• M.F.H. MANAGEMENT LLC Electrical/Anne Arundel County 3 permits/to Aug 2026
• MGM ELECTRICAL SYSTEMS INC Electrical/Anne Arundel County, Howard County 3 permits/to Jul 2026
• MG PERMITS Electrical/Frederick County 3 permits/to Aug 2026
• MIGUEL D MONGE Electrical/Frederick County 3 permits/to Dec 2025
• MJ ELECTRIC Electrical/Howard County 3 permits/to Mar 2025
• MJ GENERAL SERVICES INC Electrical/Howard County 3 permits/to May 2025
• M & M CONSTRUCTION & ELECTRICAL INC Electrical/Howard County 3 permits/to Aug 2025
• NCORE GROUP LLC Electrical/Howard County 3 permits/to Aug 2025
• NEW LINE ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
• NJ CONTRACTOR ELECTRICAL SERVICE LLC Electrical/Howard County 3 permits/to Dec 2025
• N J ELECTRICAL SERVICES LLC Electrical/Howard County 3 permits/to Dec 2024
• NOHO ZEPHYR I LLC DBA MICHAEL BONSBY HVAC, PLUMBING, & ELECTRICAL Electrical/Howard County 3 permits/to Apr 2026

Source: county permit records. Updated weekly.