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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.

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.

FacilityCityIndustryNAICSEmployeesStatus
Advanced Computer and Network CorporationPittsburghComputer and Electronic Product Manufacturing3341121–19 ACTIVE
Advanced Pultrusions LLCWest MifflinPlastics and Rubber Products Manufacturing32613020–99 ACTIVE
Aerotech INCPittsburghElectrical Equipment, Appliance & Component Manufacturing335314100–499 ACTIVE
Allegheny Performance Plastics, LLCLeetsdalePlastics and Rubber Products Manufacturing32619920–99 ACTIVE
Alpine Packaging INCNorth VersaillesPrinting and Related Support Activities32311120–99 ACTIVE
Alston Machine Co., INC.PittsburghFabricated Metal Product Manufacturing3327101–19 ACTIVE
American High Performance Seals, INCOakdaleMiscellaneous Manufacturing3399911–19 ACTIVE
Angstrom Sciences INCDuquesneMachinery Manufacturing3332421–19 ACTIVE
Bearing Service Company of PennsylvaniaPittsburghFabricated Metal Product Manufacturing33299120–99 ACTIVE
Bon Tool COGibsoniaFabricated Metal Product Manufacturing33221620–99 ACTIVE
Brightline LPBridgevilleElectrical Equipment, Appliance & Component Manufacturing3351321–19 ACTIVE
Carnegie Robotics LLCPittsburghComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Chemdaq, INC.PittsburghComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Compunetics INCMonroevilleComputer and Electronic Product Manufacturing334412— ACTIVE
Compunetix INCMonroevilleComputer and Electronic Product Manufacturing334210100–499 ACTIVE
Computational Diagnostics INCPittsburghComputer and Electronic Product Manufacturing334510— ACTIVE
Computational Diagnostics, INC.PittsburghComputer and Electronic Product Manufacturing334510— ACTIVE
Cook Myosite INCPittsburghChemical Manufacturing325414100–499 ACTIVE
Cp Industries Holdings, INCMckeesportFabricated Metal Product Manufacturing33242020–99 ACTIVE
Curtiss-wright Electro-mechanical CorporationCheswickMachinery Manufacturing333996— ACTIVE
Dura-bond Coating, INC. -- DuquesneDuquesneFabricated Metal Product Manufacturing33231220–99 ACTIVE
Epic Metals CORPBraddockPrimary Metal Manufacturing331221100–499 ACTIVE
Extech/exterior Technologies, INC.PittsburghFabricated Metal Product Manufacturing33231120–99 ACTIVE
Forms & Surfaces INCPittsburghFabricated Metal Product Manufacturing332323— ACTIVE
F Squared, INCTarentumMachinery Manufacturing3331201–19 ACTIVE
Gatan INCWarrendaleComputer and Electronic Product Manufacturing334419100–499 ACTIVE
General Manufacturing CO.Bethel ParkFabricated Metal Product Manufacturing3327101–19 ACTIVE
Giffin Interior & Fixture, INCBridgevilleWood Product Manufacturing32191120–99 ACTIVE
Greco Steel Products, INCSpringdaleFabricated Metal Product Manufacturing33231220–99 ACTIVE
Hapad, INC.Bethel ParkMiscellaneous Manufacturing3391131–19 ACTIVE
Heat Exchange and Transfer, INCCarnegieMachinery Manufacturing33399420–99 ACTIVE
Industrial Scientific CorporationPittsburghComputer and Electronic Product Manufacturing334513100–499 ACTIVE
Instrumentation Industries, IncorporatedBethel ParkMiscellaneous Manufacturing33911220–99 ACTIVE
Jennison CORPCarnegieFabricated Metal Product Manufacturing33271020–99 ACTIVE
Jersey Chrome Plating CompanyPittsburghFabricated Metal Product Manufacturing3328131–19 ACTIVE
J.v. Manufacturing CO INCNatrona HeightsMachinery Manufacturing33351420–99 ACTIVE
Kobold Instruments INCPittsburghComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Kopp Glass, INC.PittsburghNonmetallic Mineral Product Manufacturing32721220–99 ACTIVE
Lanxess CORPPittsburghChemical Manufacturing325211— ACTIVE
Libertas CopperLeetsdalePrimary Metal Manufacturing331410100–499 ACTIVE
Mancini's Bakery, INC.Mc Kees RocksFood Manufacturing31181220–99 ACTIVE
Matthews International CorporationPittsburghPrimary Metal Manufacturing331523— ACTIVE
Metplas INCNatrona HeightsFabricated Metal Product Manufacturing33271020–99 ACTIVE
Neville Chemical CompanyPittsburghChemical Manufacturing325199100–499 ACTIVE
Pittsburgh Precision Turned Products, LLCPittsburghFabricated Metal Product Manufacturing33272120–99 ACTIVE
Pittsburgh Stage INCSewickleyMiscellaneous Manufacturing33999920–99 ACTIVE
Precision Neuroscopics INCPittsburghComputer and Electronic Product Manufacturing3345101–19 ACTIVE
Raco International, LPBethel ParkMachinery Manufacturing3339111–19 ACTIVE
Sabre Equipment INCCoraopolisTransportation Equipment Manufacturing33621120–99 ACTIVE
Sauereisen INCPittsburghChemical Manufacturing32551020–99 ACTIVE

Search all 14,331 Pennsylvania facilities