Manufacturing in Washington County, Pennsylvania
The register lists 282 facilities in Washington, Pennsylvania. According to the Bureau of Labor Statistics, there were 251 establishments in Washington in 2025. Primary Metal Manufacturing in Washington employed 1,452 people, 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 251 manufacturing establishments in Washington County in 2025, employing about 9,755 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 282.
Facilities17 FACILITIES
Listing 17 of 18: 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 |
|---|---|---|---|---|---|
| Apex North America INC | Donora | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Beistel Machining, INC | Donora | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| Regal Industrial Corporation | Donora | Fabricated Metal Product Manufacturing | 332312 | 100–499 | LIKELY ACTIVE |
| Retal Pa LLC | Donora | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | LIKELY ACTIVE |
| Tech Met INC | Donora | Chemical Manufacturing | 325991 | — | LIKELY ACTIVE |
| Barchemy LLC | Donora | Food Manufacturing | 311352 | 100–499 | LIKELY ACTIVE |
| Air Liquide Amer Corp/donora | Donora | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Bergen Pipe Supports | Donora | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |
| Tech Met, Inc. - Donora | Donora | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Dyno Nobel INC (donora Plant) | Donora | Chemical Manufacturing | 325188 | — | LIKELY ACTIVE |
| Therm-o-rock East INC | Donora | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Kays Cleaners/donora | Donora | Machinery Manufacturing | 333415 | — | UNVERIFIED |
| Pgh Flexicore/donora Plt | Donora | Nonmetallic Mineral Product Manufacturing | 327390 | — | UNVERIFIED |
| Polyone Design Structures & Solutions Llc/donora Plt 1 | Donora | Chemical Manufacturing | 325991 | — | UNVERIFIED |
| Regal Ind Donora Plt | Donora | Machinery Manufacturing | 333517 | — | UNVERIFIED |
| Therm O Rock East Inc/donora Plt 2 | Donora | Nonmetallic Mineral Product Manufacturing | 327999 | — | UNVERIFIED |
| THERM-O-ROCK EAST, INC.- Donora Plant | Donora | Nonmetallic Mineral Product Manufacturing | 327910 | 1–19 | LIKELY ACTIVE |
