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 Pennsylvania14,168 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Amicus Therapeutics Us, LLC | Philadelphia | Chemical Manufacturing | 325412 | — | ACTIVE |
| Amish Country Gazebos, LLC | Manheim | Wood Product Manufacturing | 321999 | — | ACTIVE |
| Amish Furniture By David LLC | Mountain Top | Computer and Electronic Product Manufacturing | 334118 | — | ACTIVE |
| Amorphic Tech LTD | Quakertown | Machinery Manufacturing | 333248 | — | ACTIVE |
| Ampal INC. | Palmerton | Primary Metal Manufacturing | 331314 | — | ACTIVE |
| Amphenol Intercon Systems INC | Etters | Computer and Electronic Product Manufacturing | 334417 | 20–99 | ACTIVE |
| Amplifier Solutions CORP | Telford | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Ampwave Defense LLC | Lancaster | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Am Ross & Son, LLC | Jenkintown | Miscellaneous Manufacturing | 339910 | — | ACTIVE |
| Ams Supply LLC | Audubon | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Anderson Metal Industries INC | Franklin | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Andromeda Space CORP | State College | Transportation Equipment Manufacturing | 336414 | — | ACTIVE |
| Anjer INC | Bensalem | Transportation Equipment Manufacturing | 336212 | — | ACTIVE |
| Antibodies-online INC | Pottstown | Chemical Manufacturing | 325414 | — | ACTIVE |
| Anvil Welding & Fabrication, LLC | Parker Ford | Fabricated Metal Product Manufacturing | 332323 | — | ACTIVE |
| Aota-vac LLC | Chester Springs | Machinery Manufacturing | 333242 | — | ACTIVE |
| Apantec LLC | Lansdale | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| Apc International LTD. | Mackeyville | Computer and Electronic Product Manufacturing | 334419 | — | ACTIVE |
| Apg Acquisition Holdings LLC | Saint Marys | Fabricated Metal Product Manufacturing | 332117 | — | ACTIVE |
| Apg Vision LLC | Allison Park | Electrical Equipment, Appliance & Component Manufacturing | 335139 | — | ACTIVE |
| Apogee Labs INC | North Wales | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Apollo 13 Designs LLC | Lancaster | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Apozeal Pharmaceuticals INC | Levittown | Chemical Manufacturing | 325412 | — | ACTIVE |
| Applied Energy Systems INC | Malvern | Computer and Electronic Product Manufacturing | 334513 | — | ACTIVE |
| Applied Video Technology, INC. | Kimberton | Computer and Electronic Product Manufacturing | 334310 | — | ACTIVE |
| Aqua Filter Fresh, INC | Pittsburgh | Beverage and Tobacco Product Manufacturing | 312112 | — | ACTIVE |
| Aquatech International, LLC | Canonsburg | Machinery Manufacturing | 333310 | — | ACTIVE |
| Arconic Corporation | Pittsburgh | Primary Metal Manufacturing | 331315 | — | ACTIVE |
| Arcticwhite LLC | Bethlehem | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Ardara Technologies LP | Ardara | Computer and Electronic Product Manufacturing | 334516 | — | ACTIVE |
| Argon St, INC. | Smithfield | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| A Rifkin CO | Hanover Township | Textile Product Mills | 314910 | — | ACTIVE |
| Arkema INC | King of Prussia | Chemical Manufacturing | 325211 | — | ACTIVE |
| Armax United, LLC | Gilbertsville | Machinery Manufacturing | 333612 | — | ACTIVE |
| Arnold | Arnold | Food Manufacturing | 311612 | 100–499 | ACTIVE |
| Artskills, INC | Bethlehem | Miscellaneous Manufacturing | 339940 | — | ACTIVE |
| Ascended Technologies LLC | Winfield | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Asm Industries INC | Lancaster | Machinery Manufacturing | 333914 | — | ACTIVE |
| Aspinity INC | Pittsburgh | Computer and Electronic Product Manufacturing | 334413 | — | ACTIVE |
| Assault Plate LLC | Elkins Park | Electrical Equipment, Appliance & Component Manufacturing | 335991 | — | ACTIVE |
| Astley Precision Machine Company, INC. | Irwin | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Atd American CO | Wyncote | Textile Product Mills | 314120 | — | ACTIVE |
| Ati Engineering Services LLC | Johnstown | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Ati Flat Rolled Products Holdings, LLC | Pittsburgh | Primary Metal Manufacturing | 331110 | — | ACTIVE |
| Ati Specialty Alloys & Components, LLC | Pittsburgh | Primary Metal Manufacturing | 331491 | — | ACTIVE |
| Ati Specialty Materials LLC | Pittsburgh | Primary Metal Manufacturing | 331492 | — | ACTIVE |
| Atlas Contracting Group LLC | Lancaster | Miscellaneous Manufacturing | 339920 | — | ACTIVE |
| Atlas Defense Co, LLC | Hummelstown | Fabricated Metal Product Manufacturing | 332994 | — | ACTIVE |
| Atlas Instrument CO INC | Chambersburg | Computer and Electronic Product Manufacturing | 334511 | — | ACTIVE |
| Attalon, INC. | Philadelphia | Machinery Manufacturing | 333310 | — | ACTIVE |

