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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
General Electric Service ShopWest MifflinElectrical Equipment, Appliance & Component Manufacturing335312— LIKELY ACTIVE
Kerotest Mfg CORPPittsburghFabricated Metal Product Manufacturing332911100–499 LIKELY ACTIVE
Keywell CORPWest MifflinFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Lafarge CORP Duquesne_plantPittsburghNonmetallic Mineral Product Manufacturing327992— LIKELY ACTIVE
Lane Const Springdale PltSpringdalePetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Lane Steel Co., INC.Mc Kees RocksPrimary Metal Manufacturing331111100–499 LIKELY ACTIVE
Metalico Pgh INCPittsburghPrimary Metal Manufacturing331511— LIKELY ACTIVE
Munroe, IncorporatedPittsburghFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
Rinker Pittsburgh PipeOakdaleNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Sanyo Chem & Resin Inc/jefferson SiteWest ElizabethChemical Manufacturing325211— LIKELY ACTIVE
West Homestead Engineering & MachinePittsburghPrimary Metal Manufacturing331221100–499 LIKELY ACTIVE
Acn Pgh Llc/gibsoniaBakerstownFabricated Metal Product Manufacturing332439— UNVERIFIED
Affival INCOakmontChemical Manufacturing325998— UNVERIFIED
Air Products and Chemicals, INC.CreightonChemical Manufacturing325120— UNVERIFIED
Amer Bridge Holding Co/coraopolisCoraopolisFabricated Metal Product Manufacturing332312— UNVERIFIED
American Steel Processing and Systems COPittsburghFabricated Metal Product Manufacturing332999— UNVERIFIED
Anker IndustriesTurtle CreekNonmetallic Mineral Product Manufacturing327410— UNVERIFIED
Apter IndustriesMckeesportChemical Manufacturing325320— UNVERIFIED
Armoloy of Western Pennsylvania, INC.Turtle CreekFabricated Metal Product Manufacturing332813— UNVERIFIED
Axiom Automotive TechnologiesMckees RocksFabricated Metal Product Manufacturing332439— UNVERIFIED
Bake- Line Group LLCPittsburghFood Manufacturing311821— UNVERIFIED
Bayer USA INCPittsburghChemical Manufacturing325998— UNVERIFIED
Brad Foote Gear Works Inc/neville TwpPittsburghMachinery Manufacturing333998— UNVERIFIED
Bryan Frank, INC.PittsburghNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Cargill, INC. - Salt DivisionMckees RocksChemical Manufacturing325998— UNVERIFIED
City of Pittsburgh Asphalt PlantPittsburghPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Clairton ShipyardClairtonTransportation Equipment Manufacturing336611— UNVERIFIED
Clairton Slag Inc/west Elizabeth Paving Matl PltWest ElizabethPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Clearwater INC.PittsburghChemical Manufacturing325188— UNVERIFIED
Collier Stone CO - Mcshane QuarryCarnegieNonmetallic Mineral Product Manufacturing327991— UNVERIFIED
Cowan Metal Finishing CO.PittsburghFabricated Metal Product Manufacturing332812— UNVERIFIED
Creighton TermCreightonChemical Manufacturing325120— UNVERIFIED
Curtis-wright Electromechanical CORPCheswickMachinery Manufacturing333911— UNVERIFIED
E. E. ZimmermanPittsburghChemical Manufacturing325510— UNVERIFIED
Extrel Cms LLCPittsburghComputer and Electronic Product Manufacturing334513— UNVERIFIED
Folia Water, INCPittsburghChemical Manufacturing325320— UNVERIFIED
Forum, INC.PittsburghElectrical Equipment, Appliance & Component Manufacturing335132— UNVERIFIED
Ge CO Bridgeville Glass PlantBridgevilleNonmetallic Mineral Product Manufacturing327212— UNVERIFIED
Glenshaw FacGlenshawMachinery Manufacturing333242— UNVERIFIED
Gm Pittsburgh Metal Stamping PlantWest MifflinFabricated Metal Product Manufacturing332119— UNVERIFIED
Gordon Term SvcMckees RocksPetroleum and Coal Products Manufacturing324191— UNVERIFIED
Guardian Ind Corp/jefferson HillsClairtonNonmetallic Mineral Product Manufacturing327211— UNVERIFIED
Hanson Aggregates Bmc Sewickley Creek PltSewickleyPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Harmar PltCheswickNonmetallic Mineral Product Manufacturing327120— UNVERIFIED
Harsco Metals - Natrona Facility - Gate 10Natrona HeightsNonmetallic Mineral Product Manufacturing327992— UNVERIFIED
Heckett Plant #21Natrona HeightsNonmetallic Mineral Product Manufacturing327992— UNVERIFIED
Heekin Can IncorporatedPittsburghFabricated Metal Product Manufacturing332431— UNVERIFIED
Holtec ManufacturingTurtle CreekFabricated Metal Product Manufacturing332420— UNVERIFIED
Hydrogen LLCMckeesportElectrical Equipment, Appliance & Component Manufacturing335999— UNVERIFIED
Idl IncorporatedPittsburghPrinting and Related Support Activities323113— UNVERIFIED

Search all 14,331 Pennsylvania facilities