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.
Facilities8 FACILITIES
Listing 8 of 9: 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 |
|---|---|---|---|---|---|
| EHC Industries, Inc. | Mount Pleasant | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| CK Composites Co., LLC | Mt.pleasant | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Penn State Tool & Die | Mt. Pleasant | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Hitachi Energy Usa, INC. | Mt. Pleasant | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | UNVERIFIED |
| EHC Industries, Inc. | Mt. Pleasant | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Mt. Pleasant | Mount Pleasant | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| Mt. Pleasant | Mt. Pleasant | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | LIKELY ACTIVE |
| Roechling Industrial Mt. Pleasant | Mt. Pleasant | Chemical Manufacturing | 325211 | 20–99 | LIKELY ACTIVE |
