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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
Hanel Storage SystemsWarrendaleMachinery Manufacturing333998— ACTIVE
Hanger Prosthetics & Orthotics, INCMonroevilleMiscellaneous Manufacturing339113— ACTIVE
Hanger Prosthetics & Orthotics, INC.PittsburghMiscellaneous Manufacturing339113— ACTIVE
Hico America Sales and Technology, INCPittsburghElectrical Equipment, Appliance & Component Manufacturing335311— ACTIVE
Houston-starr COPittsburghFabricated Metal Product Manufacturing332321— ACTIVE
Ideaz LLCMc Kees RocksChemical Manufacturing325612— ACTIVE
Index Machines INC.PittsburghMachinery Manufacturing333248— ACTIVE
Industrial Pump and Motor Repair, LTD.GlenshawMachinery Manufacturing333996— ACTIVE
Ingmar Medical, LLCPittsburghMachinery Manufacturing333310— ACTIVE
Ionic Rare Earths Usa, INC.OakdaleChemical Manufacturing325180— ACTIVE
Jennmar Civil, LLCBridgevilleFabricated Metal Product Manufacturing332312— ACTIVE
Justmar LLPTarentumMiscellaneous Manufacturing339999— ACTIVE
Kardex Remstar, LLCWexfordMachinery Manufacturing333922— ACTIVE
Kef Robotics INCEast LibertyComputer and Electronic Product Manufacturing334511— ACTIVE
Kizzlefoods LLCSewickleyFood Manufacturing311942— ACTIVE
Kocol LLCPittsburghBeverage and Tobacco Product Manufacturing312112— ACTIVE
Ktc Instruments LLCPittsburghComputer and Electronic Product Manufacturing334516— ACTIVE
Ltr Products, LLCPittsburghPlastics and Rubber Products Manufacturing326299— ACTIVE
M5 Technologies LLCMt LebanonMachinery Manufacturing333310— ACTIVE
Martin Mechanical Design LLCPittsburghFabricated Metal Product Manufacturing332710— ACTIVE
Metastx, INC.BellevueChemical Manufacturing325412— ACTIVE
Mitsubishi Electric Power Products, INCWarrendaleElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Mjtek LLCPittsburghMachinery Manufacturing333248— ACTIVE
New United Partners, LLCHomewoodFabricated Metal Product Manufacturing332710— ACTIVE
Nidaz LLCPittsburghMachinery Manufacturing333998— ACTIVE
Nidec Vamco CORPPittsburghMachinery Manufacturing333248— ACTIVE
Ocho Sundries LLCPittsburghFood Manufacturing311919— ACTIVE
Optotherm, INC.WarrendaleComputer and Electronic Product Manufacturing334516— ACTIVE
Pannier CorporationGibsoniaMiscellaneous Manufacturing339950— ACTIVE
Peak Metrology LLCPittsburghComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Phlux Technologies, INCPittsburghComputer and Electronic Product Manufacturing334413— ACTIVE
Pitt Auto Electric COAllison ParkTransportation Equipment Manufacturing336310— ACTIVE
Powercast CorporationPittsburghComputer and Electronic Product Manufacturing334419— ACTIVE
Proxicast LLCGlenshawComputer and Electronic Product Manufacturing334118— ACTIVE
Radio Parts CompanyPittsburghComputer and Electronic Product Manufacturing334419— ACTIVE
Really Good Cookies LLCPittsburghFood Manufacturing311821— ACTIVE
Resilient Lifescience, INCPittsburghMiscellaneous Manufacturing339112— ACTIVE
Respair, INCPittsburghMiscellaneous Manufacturing339112— ACTIVE
Sealion Energy INCPittsburghElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Sensible Photonics, INC.Allison ParkComputer and Electronic Product Manufacturing334413— ACTIVE
Setex Technologies INCPittsburghChemical Manufacturing325520— ACTIVE
Simple Origin INC.PittsburghComputer and Electronic Product Manufacturing334516— ACTIVE
Smith Thomas EPittsburghComputer and Electronic Product Manufacturing334516— ACTIVE
Ssab, INC.Moon TownshipPrimary Metal Manufacturing331110— ACTIVE
Starr Life Sciences CORPOakmontComputer and Electronic Product Manufacturing334516— ACTIVE
Steelsynth Solutions LLCWexfordFabricated Metal Product Manufacturing332911— ACTIVE
St Engineering Aethon INCPittsburghMiscellaneous Manufacturing339113— ACTIVE
Stratus Materials INC.PittsburghElectrical Equipment, Appliance & Component Manufacturing335910— ACTIVE
Stresstech INC.PittsburghComputer and Electronic Product Manufacturing334513— ACTIVE
Tamis CorporationMonroevilleFabricated Metal Product Manufacturing332999— ACTIVE

Search all 14,331 Pennsylvania facilities