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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.

Facilities282 FACILITIES

Listing 282 of 452: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Advanced Computer and Network CorporationPittsburghComputer and Electronic Product Manufacturing3341121–19 ACTIVE
Aerotech INCPittsburghElectrical Equipment, Appliance & Component Manufacturing335314100–499 ACTIVE
Alston Machine Co., INC.PittsburghFabricated Metal Product Manufacturing3327101–19 ACTIVE
Bearing Service Company of PennsylvaniaPittsburghFabricated Metal Product Manufacturing33299120–99 ACTIVE
Carnegie Robotics LLCPittsburghComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Chemdaq, INC.PittsburghComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Computational Diagnostics INCPittsburghComputer and Electronic Product Manufacturing334510— ACTIVE
Computational Diagnostics, INC.PittsburghComputer and Electronic Product Manufacturing334510— ACTIVE
Cook Myosite INCPittsburghChemical Manufacturing325414100–499 ACTIVE
Extech/exterior Technologies, INC.PittsburghFabricated Metal Product Manufacturing33231120–99 ACTIVE
Forms & Surfaces INCPittsburghFabricated Metal Product Manufacturing332323— ACTIVE
Industrial Scientific CorporationPittsburghComputer and Electronic Product Manufacturing334513100–499 ACTIVE
Jersey Chrome Plating CompanyPittsburghFabricated Metal Product Manufacturing3328131–19 ACTIVE
Kobold Instruments INCPittsburghComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Kopp Glass, INC.PittsburghNonmetallic Mineral Product Manufacturing32721220–99 ACTIVE
Lanxess CORPPittsburghChemical Manufacturing325211— ACTIVE
Matthews International CorporationPittsburghPrimary Metal Manufacturing331523— ACTIVE
Neville Chemical CompanyPittsburghChemical Manufacturing325199100–499 ACTIVE
Pittsburgh Precision Turned Products, LLCPittsburghFabricated Metal Product Manufacturing33272120–99 ACTIVE
Precision Neuroscopics INCPittsburghComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Sauereisen INCPittsburghChemical Manufacturing32551020–99 ACTIVE
Schneider's Dairy, INC.PittsburghFood Manufacturing31151120–99 ACTIVE
Steel Dynamics, Inc., Flat Roll Group, the Techs Division, Galvtech PlantPittsburghFabricated Metal Product Manufacturing332812100–499 ACTIVE
Teletrix CorporationPittsburghComputer and Electronic Product Manufacturing3345191–19 ACTIVE
The Smokey City's 412 Barbecue LLCPittsburghFood Manufacturing3119421–19 ACTIVE
Turner Dairy Farms INCPittsburghFood Manufacturing311511100–499 ACTIVE
United States Steel CorporationPittsburghPrimary Metal Manufacturing331110— ACTIVE
Ww Patterson COPittsburghFabricated Metal Product Manufacturing3329991–19 ACTIVE
Alstom Transport USA INCPittsburghTransportation Equipment Manufacturing336510— ACTIVE
Arconic CorporationPittsburghPrimary Metal Manufacturing331315500+ ACTIVE
Aspinity INCPittsburghComputer and Electronic Product Manufacturing3344131–19 ACTIVE
Combustion Service & Equipment COPittsburghMachinery Manufacturing33341520–99 ACTIVE
Conturo Prototyping LLCPittsburghFabricated Metal Product Manufacturing332710— ACTIVE
Corepower Magnetics INCPittsburghComputer and Electronic Product Manufacturing3344161–19 ACTIVE
De La Torre Orthotics & Prosthetics, LLCPittsburghMiscellaneous Manufacturing33911320–99 ACTIVE
Detroit Switch INCPittsburghElectrical Equipment, Appliance & Component Manufacturing33531320–99 ACTIVE
Gaskets Rock International, INC.PittsburghPlastics and Rubber Products Manufacturing3262911–19 ACTIVE
Goodfellow CorporationPittsburghFabricated Metal Product Manufacturing3329991–19 ACTIVE
Graphics 22 Signs INCPittsburghMiscellaneous Manufacturing3399501–19 ACTIVE
Hellbender INCPittsburghComputer and Electronic Product Manufacturing334111— ACTIVE
L.b. Foster CompanyPittsburghTransportation Equipment Manufacturing336510500+ ACTIVE
Lipella Pharmaceuticals INCPittsburghChemical Manufacturing3254121–19 ACTIVE
Megator CORPPittsburghMachinery Manufacturing333248— ACTIVE
Mosebach Manufacturing COPittsburghComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Novel Electronics INCPittsburghComputer and Electronic Product Manufacturing334519— ACTIVE
Ppg Industries, INCPittsburghChemical Manufacturing325510— ACTIVE
Rubitection, INC.PittsburghComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Spang & COPittsburghComputer and Electronic Product Manufacturing334419— ACTIVE
Spryson America, INC.PittsburghComputer and Electronic Product Manufacturing334510— ACTIVE
Spryson America, INC.PittsburghComputer and Electronic Product Manufacturing334510— ACTIVE

Search all 14,331 Pennsylvania facilities