Manufacturing in Allegheny County, Pennsylvania
The register lists 1,025 facilities in Allegheny, Pennsylvania. According to the Bureau of Labor Statistics, 1,133 establishments were counted in Allegheny in 2025. Primary Metal Manufacturing has a location quotient of 2.39 in Allegheny, 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 1,133 manufacturing establishments in Allegheny County in 2025, employing about 34,478 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,025, about 90% of that figure.
Facilities665 FACILITIES
Listing 665 of 1,025: 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 |
|---|---|---|---|---|---|
| Steel City Glass, INC. | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327215 | 1–19 | UNVERIFIED |
| Stitches Embroidery, INC. | Sharpsburg | Printing and Related Support Activities | 323113 | 20–99 | UNVERIFIED |
| T & J Hopper Building Supplies Inc | Gibsonia | Nonmetallic Mineral Product Manufacturing | 327320 | 1–19 | UNVERIFIED |
| T.k. Plastics Company | Gibsonia | Plastics and Rubber Products Manufacturing | 326199 | 1–19 | UNVERIFIED |
| Total Sys Tech | Pittsburgh | Chemical Manufacturing | 325211 | 1–19 | UNVERIFIED |
| Trinity Steel INC | rankin | Primary Metal Manufacturing | 331221 | 20–99 | UNVERIFIED |
| Trinity Steel INC | Braddock | Primary Metal Manufacturing | 331111 | 20–99 | UNVERIFIED |
| Tugboat Printshop LLC | Pittsburgh | Printing and Related Support Activities | 323111 | 1–19 | UNVERIFIED |
| Ultimate Granite Surfaces, INC. | Gibsonia | Nonmetallic Mineral Product Manufacturing | 327991 | 20–99 | UNVERIFIED |
| Unipack INC | Pittsburgh | Chemical Manufacturing | 325411 | 20–99 | UNVERIFIED |
| United States Products CO. | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327910 | 1–19 | UNVERIFIED |
| Welded Sheet Metal Manufacturing, LLC | Pittsburgh | Fabricated Metal Product Manufacturing | 332322 | 1–19 | UNVERIFIED |
| West View Cunningham Site Expansion | Oakdale, Borough of | Machinery Manufacturing | 333914 | — | UNVERIFIED |
| Woodland Wood Products LLC | Etna | Wood Product Manufacturing | 321999 | 1–19 | UNVERIFIED |
| K & K Gourmet Meats, Inc. | Leetsdale | Food Manufacturing | 311612 | 20–99 | REPORTED CLOSED |