Manufacturing in Westmoreland County, Pennsylvania
The register lists 437 facilities in Westmoreland, Pennsylvania. According to the Bureau of Labor Statistics, 549 establishments were counted 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 |
|---|---|---|---|---|---|
| Simpson Reinforcing Inc | Arnold | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Speranza Machining, INC. | Export | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Yerecic Label Company, Inc. | New Kensington | Printing and Related Support Activities | 323111 | 100–499 | LIKELY ACTIVE |
| Airo Die Casting INC | Loyalhanna | Primary Metal Manufacturing | 331521 | — | LIKELY ACTIVE |
| Allegheny Ludlum CORP | Vandergrift | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| Basic Carbide Corp/lowber Facility | Lowber | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Chromaglass INC | Export | Nonmetallic Mineral Product Manufacturing | 327212 | 1–19 | LIKELY ACTIVE |
| Clifton Custom Furniture and Design, INC. | Apollo | Furniture and Related Product Manufacturing | 337122 | 20–99 | LIKELY ACTIVE |
| Df Mfg Inc/hydro Carbide Tool CO | Latrobe | Fabricated Metal Product Manufacturing | 332117 | — | LIKELY ACTIVE |
| Export Plt | Export | Fabricated Metal Product Manufacturing | 332312 | — | LIKELY ACTIVE |
| Firestone Bldg Prod CO Youngwood Plt | Youngwood | Plastics and Rubber Products Manufacturing | 326150 | — | LIKELY ACTIVE |
| Fulmer / Perma Cast a Division of Motive Power, INC | Export | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Huntsman Advance Materials, LLC | Harrison City | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Keystone Foam Corp/derry | Loyalhanna | Textile Mills | 313320 | 100–499 | LIKELY ACTIVE |
| Keystone Rustproofing INC | Arnold | Fabricated Metal Product Manufacturing | 332813 | — | LIKELY ACTIVE |
| Noco Distributing | Youngwood | Machinery Manufacturing | 333511 | — | LIKELY ACTIVE |
| Assetgenie, INC. | Greensburg | Electrical Equipment, Appliance & Component Manufacturing | 335910 | 100–499 | LIKELY ACTIVE |
| CK Composites Co., LLC | Mt.pleasant | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Dura-Metal Products Corporation | Irwin | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Farzati Manufacturing Corp. | Greensburg | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Holan, INC | Irwin | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| H W Nicholson Welding & Manufacturing INC | Apollo | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Opco Inc/latrobe | Latrobe | Plastics and Rubber Products Manufacturing | 326140 | 20–99 | LIKELY ACTIVE |
| OPTA-Affival | New Kensington | Primary Metal Manufacturing | 331110 | 20–99 | LIKELY ACTIVE |
| Prascus Enterprises LLC | Greensburg | Food Manufacturing | 311111 | — | LIKELY ACTIVE |
| Specialty Seal Group/latrobe Plt | Latrobe | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Versatech Incorporated | Greensburg | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Westmoreland Steel and Fabrication, INC. | Madison | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Columbia Northwest, INC. | Mount Pleasant | Transportation Equipment Manufacturing | 336214 | 20–99 | LIKELY ACTIVE |
| General Nuclear Corporation | New Stanton | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| General Weldments INC. | Irwin | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| K-castings INC | Latrobe | Primary Metal Manufacturing | 331525 | 1–19 | LIKELY ACTIVE |
| Kinton Carbide, INC. | Export | Fabricated Metal Product Manufacturing | 332313 | 1–19 | LIKELY ACTIVE |
| Laurel Valley Graphics, INC. | Latrobe | Printing and Related Support Activities | 323113 | 1–19 | LIKELY ACTIVE |
| Performance Machining, INC. | Irwin | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Scientific Tool, INC. | New Stanton | Fabricated Metal Product Manufacturing | 332710 | 1–19 | LIKELY ACTIVE |
| Watt Fuel Cell | Mount Pleasant | Electrical Equipment, Appliance & Component Manufacturing | 335999 | 20–99 | LIKELY ACTIVE |
| Able Tool | Trafford | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |
| Alumina Ceramic Components INC | Latrobe | Primary Metal Manufacturing | 331313 | 1–19 | UNVERIFIED |
| Dme CO | Youngwood | Machinery Manufacturing | 333511 | — | UNVERIFIED |
| Kalumetals INC -derry Facility | Derry | Machinery Manufacturing | 333994 | 1–19 | UNVERIFIED |
| Overly Manufacturing Company | Greensburg | Fabricated Metal Product Manufacturing | 332321 | 1–19 | UNVERIFIED |
| Alumicore Ventures Llc/monessen | Monessen | Primary Metal Manufacturing | 331314 | — | LIKELY ACTIVE |
| Auto Clean Systems of Pa, LLC | Greensburg | Chemical Manufacturing | 325320 | — | LIKELY ACTIVE |
| Carclo Technical Plastics | Export | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Crisp Control Inc | Irwin | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 20–99 | LIKELY ACTIVE |
| Elliott Co/jeannette | Jeannette | Machinery Manufacturing | 333611 | — | LIKELY ACTIVE |
| Fs Elliott CO LLC | Export | Machinery Manufacturing | 333912 | 100–499 | LIKELY ACTIVE |
| Georgia Financial Xiii Llc/avonmore Plt | Avonmore | Primary Metal Manufacturing | 331511 | — | LIKELY ACTIVE |
| Gutchess Hardwoods Incorporated | Latrobe | Wood Product Manufacturing | 321912 | 20–99 | LIKELY ACTIVE |
