Public record · Maryland
510 County: 69 companies on record.
The companies the public registers place in 510 County, Maryland, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Trades — HVAC, plumbing, electrical, mechanical | 20 |
| Commercial & specialty contracting | 11 |
| Distribution & wholesale | 11 |
| Trucking | 9 |
| Home construction & remodeling | 6 |
| Retail — specialty, convenience & liquor | 3 |
| Healthcare — medical, dental & home health | 2 |
| Professional services — accounting, engineering, insurance | 2 |
| Auto services — repair, collision, tire | 1 |
| Landscaping, lawn care & grounds | 1 |
| Restaurants | 1 |
| Staffing | 1 |
| Waste hauling, roll-off & recycling | 1 |
| Company | Sector | City |
|---|---|---|
| HIRSCH ELECTRIC LLC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| Monumental Paving & Excavating, Inc. | Commercial & specialty contracting | BALTIMORE |
| BLASTECH ENTERPRISES, INC. | Commercial & specialty contracting | BALTIMORE |
| PRIORITY CONSTRUCTION CORPORATION | Commercial & specialty contracting | BALTIMORE |
| ALLIANCE EXTERIOR CONSTRUCTION, INC. | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| MTS TRANSPORT LLC | Trucking, freight & logistics | BALTIMORE |
| BOND DISTRIBUTING LLC | Distribution & wholesale | BALTIMORE |
| COLE ROOFING CO INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| MICHAEL J. BOLLINGER, CO., INC. | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| ALLIED CONTRACTORS INC | Commercial & specialty contracting | BALTIMORE |
| BLUESTAR TECHNOLOGIES INC | Commercial & specialty contracting | BALTIMORE |
| GREEN CONTRACTING COMPANY INC | Home construction & remodeling | BALTIMORE |
| GUARDRAILS, ETC., INC. | Commercial & specialty contracting | BALTIMORE |
| L. FISHMAN & SON, INC. | Retail — specialty, convenience & liquor | BALTIMORE |
| Maxalea, Inc. | Professional services — accounting, engineering, insurance | BALTIMORE |
| E M D SALES INC | Distribution & wholesale | BALTIMORE |
| D-S PIPE & STEEL SUPPLY LLC | Distribution & wholesale | BALTIMORE |
| Hammers Utility Corp | Commercial & specialty contracting | BALTIMORE |
| EMJAY ENGINEERING & CONSTRUCTION CO INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| RUKERT TERMINALS CORPORATION | Trucking, freight & logistics | BALTIMORE |
| L. Johnson Tree Service, LLC | Landscaping, lawn care & grounds | BALTIMORE |
| TENISEAL CORPORATION | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| TAIYO SEAFOOD INC | Distribution & wholesale | BALTIMORE |
| Northside Steel Fabricators, LLC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| ELITE CONTRACTING SOLUTIONS LLC | Home construction & remodeling | BALTIMORE |
| CONTRACT HARDWARE INC | Home construction & remodeling | BALTIMORE |
| A & A CONSTRUCTION AND UTILITIES INC | Commercial & specialty contracting | BALTIMORE |
| CAMM CONCRETE LLC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| CONCRETE MAN LLC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| DURRETT SHEPPARD STEEL CO., INC. | Distribution & wholesale | BALTIMORE |
| IDESIGNBUILD LLC | Home construction & remodeling | BALTIMORE |
| ROLAND SLATE OF MARYLAND INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| T E JEFF INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| J J ADAMS FUEL OIL CO LLC | Retail — specialty, convenience & liquor | BALTIMORE |
| L F MAHONEY INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| ROY JORGENSEN ASSOCIATES, INC. | Commercial & specialty contracting | BUCKEYSTOWN |
| THE FICK BROS ROOFING CO | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| WALTERS RELOCATIONS INC | Trucking, freight & logistics | BALTIMORE |
| A & L FOODS INC | Distribution & wholesale | BALTIMORE |
| AMAZING HEATING & AIR CONDITIONING INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| APEX BUILDERS GROUP LLC | Home construction & remodeling | BALTIMORE |
| ARUNDEL ENGINEERING CORPORATION | Home construction & remodeling | BALTIMORE |
| B GREEN & CO INC | Distribution & wholesale | BALTIMORE |
| BALTIMORE RECYCLING CENTER LLC | Waste hauling, roll-off & recycling | BALTIMORE |
| BIG BOY TRANSPORTATION LLC | Trucking, freight & logistics | BALTIMORE |
| BRAD'S FUEL FILTERING INC | Distribution & wholesale | ANNAPOLIS |
| C & D'S INSTALLERS INC | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| CHILDS EXPRESS INC | Trucking, freight & logistics | BALTIMORE |
| CHILMAR CORPORATION | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
| Enterprise Electric Company | Trades — HVAC, plumbing, electrical, mechanical | BALTIMORE |
Every company in the county, with its filings and the people behind it, is read inside DealSTE. Request access.
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