Public record · Pennsylvania
Dauphin County: 3,185 companies on record.
The companies the public registers place in Dauphin County, Pennsylvania, by sector, as DealSTE read them — read 9 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.
| Sector | Companies |
|---|---|
| Healthcare — medical, dental & home health | 631 |
| Professional services — accounting, engineering, insurance | 491 |
| Retail — specialty, convenience & liquor | 315 |
| Distribution & wholesale | 301 |
| Trades — HVAC, plumbing, electrical, mechanical | 295 |
| Home construction & remodeling | 167 |
| IT & managed services | 158 |
| Restaurants | 135 |
| Trucking | 106 |
| Auto services — repair, collision, tire | 97 |
| Defense and federal contracting | 91 |
| Commercial & specialty contracting | 79 |
| Waste hauling, roll-off & recycling | 57 |
| Staffing | 56 |
| Landscaping, lawn care & grounds | 50 |
| Manufacturing | 47 |
| Commercial cleaning & facilities services | 42 |
| Childcare | 18 |
| Funeral homes | 17 |
| Veterinary practices | 8 |
| Equipment rental | 7 |
| Pest control | 6 |
| Self-storage & small commercial property | 6 |
| Crushed stone | 3 |
| Car washes & quick lube | 2 |
| Company | Sector | City |
|---|---|---|
| PRO Pallet, LLC | Manufacturing | Dover |
| Hydroworx International Inc Master | Manufacturing | Middletown |
| Hydroworx International, Inc. | Defense & federal contracting | Middletown |
| Advanced Conversion Technology INC | Defense & federal contracting | Middletown |
| Advanced Conversion Technology Inc. | Manufacturing | Middletown |
| JURIN ROOFING SERVICES, INC. | Trades — HVAC, plumbing, electrical, mechanical | PENNSBURG |
| Zeager Bros., Inc | Manufacturing | Middletown |
| K.W. REESE, INC. | Landscaping, lawn care & grounds | MERCERSBURG |
| RYDBOM EXPRESS, INC. | Trucking, freight & logistics | MIDDLETOWN |
| Ames Industries, Inc. | Manufacturing | Hershey |
| Classic Rock Fabrication, LLC | Manufacturing | Harrisburg |
| DASHER SERVICES, INC | Professional services — accounting, engineering, insurance | HARRISBURG |
| FAIRFIELD CONSTRUCTION LLC | Landscaping, lawn care & grounds | CANONSBURG |
| HAZLETT TREE SERVICE LLC | Landscaping, lawn care & grounds | ALLENTOWN |
| Interiors, Inc. | Retail — specialty, convenience & liquor | LANCASTER |
| KEYSTONE SERVICE SYSTEMS, INC. | Childcare & early education | HARRISBURG |
| Kitchen & Bath Wholesaler | Distribution & wholesale | HARRISBURG |
| M C TANK TRANSPORT INC | Distribution & wholesale | ALIQUIPPA |
| Americold Logistics, LLC | Trucking, freight & logistics | MOUNTVILLE |
| Chambersburg Cold Storage, Inc | Trucking, freight & logistics | CHAMBERSBURG |
| Complete HealthCare Resources | Healthcare — medical, dental & home health | DRESHER |
| Dolan Mechanical INC | Trades — HVAC, plumbing, electrical, mechanical | HARRISBURG |
| INNOVATIVE CONTROL SYSTEMS, INC. | IT & managed services | BETHLEHEM |
| Mid Atlantic Machinery INC | Defense & federal contracting | Harrisburg |
| Mold Base Industries, Inc. | Manufacturing | Harrisburg |
| Precast Services INC | Trades — HVAC, plumbing, electrical, mechanical | HARRISBURG |
| Ralph E. Jones, Inc. | Trades — HVAC, plumbing, electrical, mechanical | HARRISBURG |
| UNITED TECTONICS CORP | Home construction & remodeling | DOWNINGTOWN |
| ALLEGHENY CONTRACTING LLC | Commercial & specialty contracting | RIDGWAY |
| Diefenderfer Electric LLC | Trades — HVAC, plumbing, electrical, mechanical | ALLENTOWN |
| FLOW-RITE PLUMBING, LLC | Home construction & remodeling | LEWISBERRY |
| Frey Lutz Corp | Trades — HVAC, plumbing, electrical, mechanical | LANCASTER |
| Mid-Atlantic Utilities, Inc. | Commercial & specialty contracting | CARLISLE |
| SOURCE ONE TRANSPORTATION LLC | Trucking, freight & logistics | BELLE VERNON |
| Stocker Chevrolet, Inc. | Retail — specialty, convenience & liquor | STATE COLLEGE |
| WILSBACH DISTRIBUTORS, INC. | Distribution & wholesale | HARRISBURG |
| American Tire Distributors INC. | Distribution & wholesale | BLAKESLEE |
| Host International, INC. | Restaurants & food service | HARRISBURG |
| Kocher Enterprises Inc | Manufacturing | Millersburg |
| Muschlitz Excavating, INC. | Trades — HVAC, plumbing, electrical, mechanical | BATH |
| N.F String & Son Inc | Manufacturing | Harrisburg |
| Olmsted Instrument Co | Defense & federal contracting | Middletown |
| Constellar Corporation | Home construction & remodeling | HARRISBURG |
| DIETEL TIRE MART, INC. | Retail — specialty, convenience & liquor | HARRISBURG |
| Librandi Machine Shop Inc | Manufacturing | Middletown |
| Momentum Builders, Inc. | Trades — HVAC, plumbing, electrical, mechanical | MERCER |
| Beitzel Corporation | Trades — HVAC, plumbing, electrical, mechanical | HARRISBURG |
| Bioscrip Infusion Services, LLC | Retail — specialty, convenience & liquor | DUNMORE |
| Peifer Construction Inc | Trades — HVAC, plumbing, electrical, mechanical | HARRISBURG |
| Dayton Parts, LLC | Manufacturing | Durant |
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