Manufacturing in Westmoreland County, Pennsylvania
The register lists 437 facilities in Westmoreland, Pennsylvania. According to the Bureau of Labor Statistics, there were 549 establishments in Westmoreland in 2025. Primary Metal Manufacturing in Westmoreland had a location quotient of 7.08, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 549 manufacturing establishments in Westmoreland County in 2025, employing about 17,275 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 437, about 80% of that figure.
Facilities299 FACILITIES
Listing 299 of 437: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Summit Machine Company, INC. | Alverton | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Techspec, INC. | Derry | Primary Metal Manufacturing | 331491 | 20–99 | ACTIVE |
| Universal Plastics | Latrobe | Machinery Manufacturing | 333249 | 20–99 | ACTIVE |
| Wabtec Rubber Products | Greensburg | Plastics and Rubber Products Manufacturing | 326291 | 100–499 | ACTIVE |
| Acme Machine & Welding Co., LLC | New Kensington | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Ardara Technologies LP | Ardara | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Arnold | Arnold | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Basic Carbide CORP | Sutersville | Machinery Manufacturing | 333511 | — | ACTIVE |
| Carclo Greensburg | Greensburg | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Commlight LLC | Murrysville | Computer and Electronic Product Manufacturing | 334220 | — | ACTIVE |
| Electronic Instrument Research LTD | Irwin | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| General Nuclear CORP | Hunker | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Gld Company LLC | Delmont | Machinery Manufacturing | 333414 | — | ACTIVE |
| Hanger Prosthetics & Orthotics INC | Greensburg | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Leybold USA INC. | Export | Machinery Manufacturing | 333914 | — | ACTIVE |
| Mobile Concepts Specialty Vehicles INC | Mount Pleasant | Transportation Equipment Manufacturing | 336214 | — | ACTIVE |
| Rdi Controls LLC | New Kensington | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Re:build Tps I, LLC | New Kensington | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Rfsj, INC | Mount Pleasnt | Nonmetallic Mineral Product Manufacturing | 327215 | — | ACTIVE |
| Syntax Industries, INC. | Latrobe | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Trademark Specialties LLC | New Kensington | Apparel Manufacturing | 315210 | — | ACTIVE |
| Tri-form INC | Arnold | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Valero Service INC | Delmont | Transportation Equipment Manufacturing | 336212 | — | ACTIVE |
| Westmoreland County Blind Association | Greensburg | Apparel Manufacturing | 315250 | — | ACTIVE |
| Cannon Boiler Works | New Kensington | Fabricated Metal Product Manufacturing | 332410 | 20–99 | LIKELY ACTIVE |
| Cleaveland/price INC | Trafford | Electrical Equipment, Appliance & Component Manufacturing | 335313 | 100–499 | LIKELY ACTIVE |
| Dormont Mfg CO | Export | Primary Metal Manufacturing | 331210 | 100–499 | LIKELY ACTIVE |
| General Carbide CORP | Greensburg | Machinery Manufacturing | 333511 | 100–499 | LIKELY ACTIVE |
| Kin-tech Mfg INC | Irwin | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Moore & Morford INC | Greensburg | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Namsco Plastics Ind. Inc | New Kensington | Plastics and Rubber Products Manufacturing | 326112 | 20–99 | LIKELY ACTIVE |
| Pbm INC | Irwin | Fabricated Metal Product Manufacturing | 332912 | 100–499 | LIKELY ACTIVE |
| Piad Precision Casting Corporation | Greensburg | Primary Metal Manufacturing | 331423 | 100–499 | LIKELY ACTIVE |
| Stellar Precision Components. LTD. | Jeannette | Fabricated Metal Product Manufacturing | 332710 | 20–99 | REPORTED CLOSED |
| Tooling Specialists, INC. | Latrobe | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Ventana USA Building I | Export | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Advanced Manufacturing Technol Ogies INC. | Export | Computer and Electronic Product Manufacturing | 334418 | — | LIKELY ACTIVE |
| Innovative Carbide/irwin | Irwin | Machinery Manufacturing | 333511 | 20–99 | LIKELY ACTIVE |
| Allegheny Ludlum Latrobe Plant | Latrobe | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| Alleima Precision Tube LLC | Scottdale | Primary Metal Manufacturing | 331210 | 20–99 | LIKELY ACTIVE |
| Arcelormittal Monessen Coke Plant | Monessen | Petroleum and Coal Products Manufacturing | 324199 | — | LIKELY ACTIVE |
| Braeburn Alloy Steel Rolling Mill Fac | Lower Burrell | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| EHC Industries, Inc. | Mount Pleasant | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Fox Chase Management, INC | Irwin | Machinery Manufacturing | 333131 | 20–99 | LIKELY ACTIVE |
| J. F. Burns Machine Co., INC. | Export | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Lehigh Specialty Melting INC | Latrobe | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| Lesleh Precision INC | Rostraver Township | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Piad Precision Casting/hempfield Twp Plt | Greensburg | Primary Metal Manufacturing | 331420 | — | LIKELY ACTIVE |
| R.E. Uptegraff Manufacturing Company, LLC | Scottdale | Electrical Equipment, Appliance & Component Manufacturing | 335311 | 20–99 | LIKELY ACTIVE |
| Seward Power Plant | New Florence | Chemical Manufacturing | 325610 | — | LIKELY ACTIVE |
