Manufacturing in Allegheny County, Pennsylvania
In 2024, the Bureau of Labor Statistics reported that Allegheny County, Pennsylvania had an annual payroll of $2.9 billion for the 19 of 21 manufacturing subsectors it publishes for this place. This figure represents employment for 34,812 people across 1,127 establishments, according to the BLS Quarterly Census of Employment and Wages. As of 2026, this register lists 1,032 facilities in 102 cities, with 535 currently showing an operating signal.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 1,127 manufacturing establishments in Allegheny County in 2024, employing about 34,812 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,032, about 92% of that figure.
Facilities1,032 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Advanced Pultrusions LLC | West Mifflin | Plastics and Rubber Products Manufacturing | 326130 | — | ACTIVE |
| Allegheny Performance Plastics, LLC | Leetsdale | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Cook Myosite INC | Pittsburgh | Chemical Manufacturing | 325414 | 100–499 | ACTIVE |
| Dura-bond Coating, INC. -- Duquesne | Duquesne | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Industrial Scientific Corporation | Pittsburgh | Computer and Electronic Product Manufacturing | 334513 | 100–499 | ACTIVE |
| Instrumentation Industries, Incorporated | Bethel Park | Miscellaneous Manufacturing | 339112 | 20–99 | ACTIVE |
| J.v. Manufacturing CO INC | Natrona Heights | Machinery Manufacturing | 333514 | 20–99 | ACTIVE |
| Libertas Copper | Leetsdale | Primary Metal Manufacturing | 331410 | 100–499 | ACTIVE |
| Matthews International Corporation | Pittsburgh | Primary Metal Manufacturing | 331523 | — | ACTIVE |
| Neville Chemical Company | Pittsburgh | Chemical Manufacturing | 325199 | 100–499 | ACTIVE |
| Sauereisen INC | Pittsburgh | Chemical Manufacturing | 325510 | 20–99 | ACTIVE |
| Steel Dynamics, Inc., Flat Roll Group, the Techs Division, Galvtech Plant | Pittsburgh | Fabricated Metal Product Manufacturing | 332812 | 100–499 | ACTIVE |
| Strategy Milling, LLC | Leetsdale | Miscellaneous Manufacturing | 339116 | — | ACTIVE |
| Turner Dairy Farms INC | Pittsburgh | Food Manufacturing | 311511 | 100–499 | ACTIVE |
| Universal Stainless & Alloy Products INC | Bridgeville | Primary Metal Manufacturing | 331110 | — | ACTIVE |
| Advanced Computer and Network Corporation | Pittsburgh | Computer and Electronic Product Manufacturing | 334112 | — | ACTIVE |
| Aerotech INC | Pittsburgh | Electrical Equipment, Appliance & Component Manufacturing | 335314 | 100–499 | ACTIVE |
| Allegheny Petroleum Products CO. | Wilmerding | Petroleum and Coal Products Manufacturing | 324191 | 20–99 | ACTIVE |
| Alpine Packaging INC | North Versailles | Printing and Related Support Activities | 323111 | 20–99 | ACTIVE |
| Alston Machine Co., INC. | Pittsburgh | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| American High Performance Seals, INC | Oakdale | Miscellaneous Manufacturing | 339991 | — | ACTIVE |
| Angstrom Sciences INC | Duquesne | Machinery Manufacturing | 333242 | 1–19 | ACTIVE |
| Bearing Service Company of Pennsylvania | Pittsburgh | Fabricated Metal Product Manufacturing | 332991 | — | ACTIVE |
| Bon Tool CO | Gibsonia | Fabricated Metal Product Manufacturing | 332216 | — | ACTIVE |
| Chemdaq, INC. | Pittsburgh | Computer and Electronic Product Manufacturing | 334519 | 20–99 | ACTIVE |
| Compunetics INC | Monroeville | Computer and Electronic Product Manufacturing | 334412 | — | ACTIVE |
| Compunetix INC | Monroeville | Computer and Electronic Product Manufacturing | 334210 | — | ACTIVE |
| Computational Diagnostics INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334510 | — | ACTIVE |
| Conturo Prototyping LLC | Pittsburgh | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Curtiss-wright Electro-mechanical Corporation | Cheswick | Machinery Manufacturing | 333996 | — | ACTIVE |
| Elizabeth Tooling, LLC | Mckeesport | Machinery Manufacturing | 333514 | 20–99 | ACTIVE |
| Epic Metals CORP | Braddock | Primary Metal Manufacturing | 331221 | — | ACTIVE |
| Extech/exterior Technologies, INC. | Pittsburgh | Fabricated Metal Product Manufacturing | 332311 | — | ACTIVE |
| Fasteners Unlimited INC | Warrendale | Fabricated Metal Product Manufacturing | 332510 | — | ACTIVE |
| Forms & Surfaces INC | Pittsburgh | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| General Manufacturing CO. | Bethel Park | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Giffin Interior & Fixture, INC | Bridgeville | Wood Product Manufacturing | 321911 | — | ACTIVE |
| Greco Steel Products, INC | Springdale | Fabricated Metal Product Manufacturing | 332312 | 20–99 | ACTIVE |
| Haemonetics-Clinton | Clinton | Miscellaneous Manufacturing | 339112 | 100–499 | ACTIVE |
| Heat Exchange and Transfer, INC | Carnegie | Machinery Manufacturing | 333994 | 20–99 | ACTIVE |
| Hellbender INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334111 | — | ACTIVE |
| Jersey Chrome Plating Company | Pittsburgh | Fabricated Metal Product Manufacturing | 332813 | — | ACTIVE |
| Kobold Instruments INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Kopp Glass, INC. | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327212 | 20–99 | ACTIVE |
| Lanxess CORP | Pittsburgh | Chemical Manufacturing | 325211 | — | ACTIVE |
| Megator CORP | Pittsburgh | Machinery Manufacturing | 333248 | — | ACTIVE |
| Metplas INC | Natrona Heights | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Novel Electronics INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Pittsburgh Precision Turned Products, LLC | Pittsburgh | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Pittsburgh Stage INC | Sewickley | Miscellaneous Manufacturing | 339999 | 20–99 | ACTIVE |
