Public record · Pennsylvania
Westmoreland County: 887 companies on record.
The companies the public registers place in Westmoreland County, Pennsylvania, 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 |
|---|---|
| Manufacturing | 146 |
| Healthcare — medical, dental & home health | 100 |
| Trades — HVAC, plumbing, electrical, mechanical | 98 |
| Retail — specialty, convenience & liquor | 85 |
| Professional services — accounting, engineering, insurance | 73 |
| Defense and federal contracting | 72 |
| Distribution & wholesale | 65 |
| Restaurants | 45 |
| Home construction & remodeling | 37 |
| Commercial & specialty contracting | 26 |
| Auto services — repair, collision, tire | 21 |
| IT & managed services | 17 |
| Trucking | 17 |
| Landscaping, lawn care & grounds | 16 |
| Funeral homes | 12 |
| Waste hauling, roll-off & recycling | 12 |
| Veterinary practices | 10 |
| Childcare | 9 |
| Commercial cleaning & facilities services | 7 |
| Staffing | 7 |
| Self-storage & small commercial property | 5 |
| Crushed stone | 3 |
| Car washes & quick lube | 1 |
| Equipment rental | 1 |
| Pest control | 1 |
| Sand and gravel | 1 |
| Company | Sector | City |
|---|---|---|
| Gutchess Hardwoods Incorporated | Manufacturing | Latrobe |
| Universal Plastics | Manufacturing | Latrobe |
| Penn Compression Moulding | Manufacturing | Smithfield |
| Key Bellevilles, Inc. | Manufacturing | Leechburg |
| Valero Enterprises, Inc | Manufacturing | Delmont |
| Composidie, Inc. | Manufacturing | Apollo |
| Fox IV Technologies, Inc. | Manufacturing | Export |
| Irwin Automation INC | Defense & federal contracting | Greensburg |
| Crisp Control Inc | Manufacturing | Irwin |
| Ice Qube, Inc | Manufacturing | Greensburg |
| Irwin Automation Inc | Manufacturing | Greensburg |
| Leading Technologies, Inc. | Manufacturing | Leechburg |
| MSI Corporation | Manufacturing | Vandergrift |
| Opco Inc, | Manufacturing | Latrobe |
| Raven Industries | Manufacturing | Latrobe |
| Stone & Company | Manufacturing | Greensburg |
| Versa-Fab Inc. | Manufacturing | New Kensington |
| Country Farms Inc. | Landscaping, lawn care & grounds | GREENSBURG |
| Opco, Inc | Manufacturing | Latrobe |
| Pioneer Tool & Forge, Inc. | Manufacturing | New Kensington |
| Scientific Tool, Inc. | Manufacturing | New Stanton |
| H.W. Nicholson Welding & Mfg. Inc. | Manufacturing | Apollo |
| Ice Qube, Inc | Manufacturing | Avonmore |
| Precision Defense Services INC | Defense & federal contracting | Irwin |
| CNC Specialties Manufacturing | Manufacturing | Apollo |
| Farzati Manufacturing Corp. | Manufacturing | Greensburg |
| In & Out Valet Co | Defense & federal contracting | Irwin |
| Powerex, Inc. | Manufacturing | Youngwood |
| Precise Tool & Die, Inc. | Manufacturing | Leechburg |
| D&R Equipment INC. | Trades — HVAC, plumbing, electrical, mechanical | EXPORT |
| Elizabeth Carbide Die Co. Inc. | Manufacturing | Latrobe |
| Innovative Carbide | Manufacturing | Irwin |
| LIGONIER CONSTRUCTION | Commercial & specialty contracting | LAUGHLINTOWN |
| The ExOne Company | Manufacturing | North Huntingdon |
| W.A. Hoy Construction, INC. | Home construction & remodeling | EXPORT |
| Commercial Mechanical Construction, Inc. | Trades — HVAC, plumbing, electrical, mechanical | GAP |
| D & M Contracting, Inc. | Commercial & specialty contracting | NEW ALEXANDRIA |
| MORET CONSTRUCTION COMPANY, INC. | Home construction & remodeling | LOWER BURRELL |
| P & B TRANSPORTATION INC | Trucking, freight & logistics | APOLLO |
| Pace Industries | Manufacturing | Loyalhanna |
| Ventana USA | Manufacturing | Export |
| Westmoreland Electric, Inc. | Trades — HVAC, plumbing, electrical, mechanical | CALIFORNIA |
| DF Manufacturing Inc. dba Hydro Carbide Tool Company | Manufacturing | Latrobe |
| JEANNETTE E M S INC | Healthcare — medical, dental & home health | JEANNETTE |
| SILVIS GROUP INC | Landscaping, lawn care & grounds | MT PLEASANT |
| Whistler Construction Company | Home construction & remodeling | BELLE VERNON |
| Alpha Carb Enterprises, Inc. | Manufacturing | Leechburg |
| Dormont Manufacturing Company | Manufacturing | Export |
| Elizabeth Tablet Presses, LLC | Manufacturing | North Huntingdon |
| Autumn CLA | Healthcare — medical, dental & home health | MT PLEASANT |
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