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 COUNTY DPW Howard County 3 permits/to May 2026
• HOWARD COUNTY FAIR ASSOCIATION Howard County 3 permits/to Jul 2026
• HOWARD ELECTRIC LLC Electrical/Anne Arundel County, Howard County 3 permits/to Jun 2026
• HOWARD HVAC LLC HVAC/Howard County 3 permits/to Jan 2025
• HUGHES ELECTRICAL SERVICES Accessory Structure/Howard County 3 permits/to Apr 2024
• HUMAN MADE SIGNS & MURALS Sign/Howard County 3 permits/to May 2026
• I. B. ABEL INC Electrical/Howard County 3 permits/to Feb 2026
• IMAGE 360 BWI Sign/Howard County 3 permits/to Sep 2025
• IMEC GROUP LLC Deck & Patio/Howard County 3 permits/to May 2026
• INNOVATION MECHANICAL INC HVAC/Howard County 3 permits/to May 2026
• INTEGRITY HOME PRO Deck & Patio/Howard County 3 permits/to Aug 2026
• INTEGRITY POOLS OF MD LLC Pool & Spa/Anne Arundel County, Howard County 3 permits/to Aug 2026
• INTEGRITY RESTORATION INC Accessory Structure/Howard County 3 permits/to Aug 2026
• ITB HEATING AND AIR CONDITIONING LLC HVAC/Howard County 3 permits/to Aug 2026
• IVY LEAGUE SIGN SERVICES Sign/Howard County 3 permits/to Apr 2024
• JAKITA LLC Electrical/Anne Arundel County, Howard County 3 permits/to Aug 2026
• JC DISLA HVAC, LLC HVAC/Howard County 3 permits/to Jan 2026
• JDM GENERAL CONTRACTORS LLC Deck & Patio/Howard County 3 permits/to Jun 2025
• J E D CONTRACTORS LLC Deck & Patio/Anne Arundel County, Howard County 3 permits/to Mar 2026
• J&H POWER EQUIPMENT INC Plumbing/Anne Arundel County, Howard County 3 permits/to Mar 2026
• JHU APL HVAC/Howard County 3 permits/to Jul 2026
• JL CITY CONCRETE Site/Howard County 3 permits/to Apr 2026
• JLP DELUXE RENOVATIONS LLC Deck & Patio/Howard County 3 permits/to Apr 2026
• JMR CONTRACTOR LLC Electrical/Howard County 3 permits/to May 2026
• JM TAYLOR INC HVAC/Howard County 3 permits/to Mar 2026
• JNP CONTRACTORS LLC Deck & Patio/Howard County 3 permits/to Feb 2026
• JOHN E. KELLY & SONS ELECTRICAL CONSTRUCTION INC Electrical/Frederick County, Howard County 3 permits/to May 2026
• JOHN JAMES PROPERTIES LLC Deck & Patio/Howard County 3 permits/to May 2026
• JPG SERVICES Plumbing/Howard County 3 permits/to Aug 2025
• JTWATERWORKS INC Plumbing/Howard County 3 permits/to Sep 2024
• KANE CONSTRUCTION Fire Protection/Howard County 3 permits/to Feb 2025
• K&B PLUMBING & HEATING, INC Plumbing/Frederick County, Howard County 3 permits/to Jan 2026
• KC GENERAL CONTRACTING LLC Deck & Patio/Anne Arundel County, Howard County 3 permits/to Jul 2026
• Keener Construction Deck & Patio/Frederick County, Howard County 3 permits/to May 2026
• Ken Thomas Electrical Services Deck & Patio/Howard County 3 permits/to Jun 2024
• KEYSTONE VALLEY ELECTRIC INC Accessory Structure/Howard County, Prince George's County 3 permits/to Sep 2026
• K G JOHNSON INC Plumbing/Frederick County, Howard County 3 permits/to May 2024
• KINETIC ELECTRICAL SERVICE INC Electrical/Howard County 3 permits/to Aug 2024
• K & K ELECTRIC Electrical/Howard County 3 permits/to Oct 2025
• KLA ELECTRICAL SERVICES LLC Accessory Structure/Howard County 3 permits/to Jul 2025
• KLEPSIG PLUMBING LLC Plumbing/Howard County 3 permits/to Dec 2025
• K & M ELECTRIC SERVICES INC Deck & Patio/Howard County 3 permits/to Apr 2025
• KMG SIGNS (BRUNER SIGN SERVICE) Sign/Howard County 3 permits/to Nov 2024
• 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
• LAND ESCAPES LLC Deck & Patio/Howard County 3 permits/to Jan 2026
• LANE VALENTE INDUSTRIES INC Accessory Structure/Frederick County, Howard County 3 permits/to Feb 2026
• LANGENFELDER MECHANICAL INC HVAC/Howard County 3 permits/to May 2026

Source: county permit records. Updated weekly.