Manufacturing facilities in Pennsylvania
Map, counties and cities
Biggest counties
Allegheny1,017Montgomery1,011Bucks857Lancaster734York579Philadelphia551Chester546Berks502All 67 counties
Allegheny 1,017Montgomery 1,011Bucks 857Lancaster 734York 579Philadelphia 551Chester 546Berks 502Westmoreland 438Erie 421Luzerne 396Lehigh 387Northampton 340Delaware 326Butler 299Washington 281Lackawanna 230Dauphin 224Cumberland 220Beaver 214Franklin 191Mercer 190Crawford 187Schuylkill 181Lebanon 164Adams 161Lycoming 157Centre 138Lawrence 135Northumberland 125Blair 121Elk 118Monroe 113Cambria 112Fayette 104Indiana 103Jefferson 95Venango 94Clearfield 93Somerset 90Bradford 74Armstrong 73Columbia 70Bedford 69Snyder 67Warren 66Carbon 66McKean 60Mifflin 54Clarion 54Union 53Tioga 40Clinton 40Susquehanna 39Wayne 35Juniata 35Huntingdon 34Perry 28Cameron 27Potter 22Greene 20Wyoming 19Montour 18Fulton 17Pike 14Forest 9Sullivan 7
Biggest cities
Philadelphia562Pittsburgh472York292Erie260Lancaster227Allentown221Reading169Bethlehem149Hanover123Easton105Harrisburg100West Chester97
Federal labor statistics counted at least 14,583 manufacturing establishments in Pennsylvania in 2024, employing about 563,000 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 14,168, about 97% of that figure.
Facilities in Pennsylvania472 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Stresstech INC. | Pittsburgh | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Super Bakery INC | Pittsburgh | Food Manufacturing | 311999 | — | ACTIVE |
| Terra Three Industries, LLC | Pittsburgh | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Three Rivers Optical | Pittsburgh | Miscellaneous Manufacturing | 339115 | 20–99 | ACTIVE |
| Unipack LLC | Pittsburgh | Chemical Manufacturing | 325412 | — | ACTIVE |
| United Oil CO | Pittsburgh | Petroleum and Coal Products Manufacturing | 324191 | — | ACTIVE |
| United States Steel Corporation | Pittsburgh | Primary Metal Manufacturing | 331110 | — | ACTIVE |
| Vacuum Research CORP | Pittsburgh | Fabricated Metal Product Manufacturing | 332911 | — | ACTIVE |
| Westinghouse Air Brake Technologies CORP | Pittsburgh | Transportation Equipment Manufacturing | 336510 | — | ACTIVE |
| Zestz Nutrition, LLC | Pittsburgh | Food Manufacturing | 311942 | — | ACTIVE |
| ZOLL Manufacturing | Pittsburgh | Chemical Manufacturing | 325412 | 500+ | ACTIVE |
| Ashland Specialty Chemical Co.- Neville Island, Pa | Pittsburgh | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Calgon Carbon CORP - Neville Island Plt | Pittsburgh | Chemical Manufacturing | 325110 | — | LIKELY ACTIVE |
| Metaltech/pgh | Pittsburgh | Fabricated Metal Product Manufacturing | 332812 | — | LIKELY ACTIVE |
| Prominent Fluid Controls, INC. | Pittsburgh | Machinery Manufacturing | 333318 | 100–499 | LIKELY ACTIVE |
| The Smokey City's 412 Barbecue LLC | Pittsburgh | Food Manufacturing | 311942 | — | LIKELY ACTIVE |
| Mcconway & Torley LLC - Steel Castings Mfg Plant | Pittsburgh | Primary Metal Manufacturing | 331513 | — | LIKELY ACTIVE |
| Chase CORP Zeta | Pittsburgh | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Industrial Terminal Systems, INC. | Pittsburgh | Petroleum and Coal Products Manufacturing | 324199 | — | UNVERIFIED |
| Pressure Chem Co/pgh | Pittsburgh | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| Superior Forge & Steel Corporation (pittsburgh, Pa) | Pittsburgh | Primary Metal Manufacturing | 331513 | — | UNVERIFIED |
| The Sherwin-williams CO | Pittsburgh | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Verichem INC | Pittsburgh | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Combustion Service & Equipment CO | Pittsburgh | Machinery Manufacturing | 333415 | — | LIKELY ACTIVE |
| Detroit Switch INC | Pittsburgh | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | LIKELY ACTIVE |
| Mimetic Ink CORP. | Pittsburgh | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Precision Neuroscopics INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334510 | — | LIKELY ACTIVE |
| Simple Origin INC. | Pittsburgh | Computer and Electronic Product Manufacturing | 334516 | — | LIKELY ACTIVE |
| The Mini Pie Box, LLC | Pittsburgh | Food Manufacturing | 311813 | — | LIKELY ACTIVE |
| Union Orthotics & Prosthetics CO. | Pittsburgh | Miscellaneous Manufacturing | 339113 | — | LIKELY ACTIVE |
| Wisco Calibration Services INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334417 | — | LIKELY ACTIVE |
| Neville Galvanizing INC. | Pittsburgh | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| 43rd St., Inc. | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Dxtx Medical INC | Pittsburgh | Chemical Manufacturing | 325411 | — | LIKELY ACTIVE |
| Echo Scientific | Pittsburgh | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Heidelberg Materials Ne Pittsburgh Plt | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Lindy Paving - Plant 991 (second Ave) | Pittsburgh | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Parker Plastics CORP | Pittsburgh | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Parma Sausage Products, INC. | Pittsburgh | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Superior Forge and Steel | Pittsburgh | Primary Metal Manufacturing | 331221 | 20–99 | LIKELY ACTIVE |
| Barber Spring Co/pgh | Pittsburgh | Fabricated Metal Product Manufacturing | 332611 | — | LIKELY ACTIVE |
| Extrel Cms LLC | Pittsburgh | Computer and Electronic Product Manufacturing | 334513 | — | LIKELY ACTIVE |
| Lafarge CORP Duquesne_plant | Pittsburgh | Nonmetallic Mineral Product Manufacturing | 327992 | — | LIKELY ACTIVE |
| Metalico Pgh INC | Pittsburgh | Primary Metal Manufacturing | 331511 | — | LIKELY ACTIVE |
| Acme Stamping-wire Forming CO. | Pittsburgh | Fabricated Metal Product Manufacturing | 332119 | — | UNVERIFIED |
| American Steel Processing and Systems CO | Pittsburgh | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Amg Resources CORP | Pittsburgh | Primary Metal Manufacturing | 331111 | — | UNVERIFIED |
| Bake- Line Group LLC | Pittsburgh | Food Manufacturing | 311821 | — | UNVERIFIED |
| Bayer USA INC | Pittsburgh | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Bearing Service Company | Pittsburgh | Fabricated Metal Product Manufacturing | 332991 | — | UNVERIFIED |

