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Manufacturing in Westmoreland County, Pennsylvania

The register lists 437 facilities in Westmoreland, Pennsylvania. According to the Bureau of Labor Statistics, 549 establishments were counted in Westmoreland in 2025. Primary Metal Manufacturing in Westmoreland had a location quotient of 7.08, 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 549 manufacturing establishments in Westmoreland County in 2025, employing about 17,275 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 437, about 80% of that figure.

Facilities299 FACILITIES

Listing 299 of 437: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Hoffer's Ligonier Valley Packing Inc.LigonierFood Manufacturing3116111–19 LIKELY ACTIVE
Hunting Energy Svc INCLatrobeFabricated Metal Product Manufacturing332999— LIKELY ACTIVE
Johnston's Quality Carbide, Inc.LatrobeFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Kensington Windows INC.VandergriftPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Keystone Foam Pa LLCDerryPlastics and Rubber Products Manufacturing326150100–499 LIKELY ACTIVE
Keystone Rustproofing INCNew KensingtonFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Lesleh Precision IncRostraver Twp - Belle VernonFabricated Metal Product Manufacturing33299420–99 LIKELY ACTIVE
Ligonier Stone & Lime ConcreteLatrobeNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
Menasha Corp/yukonYukonPaper Manufacturing322230— LIKELY ACTIVE
Menasha Packaging Company - YukonRuffs DalePaper Manufacturing322211100–499 LIKELY ACTIVE
Metal Finishing Industries, INC.GreensburgFabricated Metal Product Manufacturing332813— LIKELY ACTIVE
Msa Safety Pittsburgh Mfg Llc/murrysville PltMurrysvilleChemical Manufacturing325410— LIKELY ACTIVE
Opta USA Inc/affival INCNew KensingtonPrimary Metal Manufacturing331110— LIKELY ACTIVE
OrrcoGreensburgFabricated Metal Product Manufacturing33272120–99 LIKELY ACTIVE
Penn State Tool & DieMt. PleasantFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Pittsburgh Technologies GroupNew KensingtonMachinery Manufacturing33324920–99 LIKELY ACTIVE
Plum CORPGreensburgPrimary Metal Manufacturing331221— LIKELY ACTIVE
Respironics INC.Murrysville——— LIKELY ACTIVE
R. L. Sagath Machining & Fabricating CompanyMurrysvilleMachinery Manufacturing3339231–19 LIKELY ACTIVE
Skovira Machine COScottdaleFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Sony Electronics Inc/new StantonMount PleasantComputer and Electronic Product Manufacturing334310— LIKELY ACTIVE
Stock Yards a Division of US Foods INC.GreensburgFood Manufacturing311612— LIKELY ACTIVE
Stone Villa Wine Cellars INC.AcmeBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Tsi Titanium INC.DerryPrimary Metal Manufacturing33149120–99 LIKELY ACTIVE
VinoskiRostraverBeverage and Tobacco Product Manufacturing312130— LIKELY ACTIVE
Affival IncorporatedNew KensingtonFabricated Metal Product Manufacturing332618— LIKELY ACTIVE
Aggressive Grinding Svc INCLatrobeFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Alumina Ceramic Components INCLatrobeNonmetallic Mineral Product Manufacturing3271201–19 LIKELY ACTIVE
American Gas Lamp Works LLCNew KensingtonElectrical Equipment, Appliance & Component Manufacturing3351391–19 LIKELY ACTIVE
Arbco Industries INCExportPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Arconic Tech LLC - Arconic Tech CenterNew KensingtonNonmetallic Mineral Product Manufacturing327125— LIKELY ACTIVE
Castle Co-packers LLCLatrobeBeverage and Tobacco Product Manufacturing312111— LIKELY ACTIVE
Chemstation PittsburghWest NewtonChemical Manufacturing325611— LIKELY ACTIVE
Clockwise Factory, LLCArnoldPrinting and Related Support Activities3231131–19 LIKELY ACTIVE
Daniels Concrete Batch PltGreensburgNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Hamill Mfg StpTraffordFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Multi Metals Company, INC.GreensburgFabricated Metal Product Manufacturing33232320–99 LIKELY ACTIVE
Northeast Paving/adamsburg Asphalt PltAdamsburgPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Pace IndustriesLoyalhannaPrimary Metal Manufacturing331523— LIKELY ACTIVE
Quikrete - Pittsburgh, Pa PlantLatrobeNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Tech Spec Inc/derryDerryPrimary Metal Manufacturing331491— LIKELY ACTIVE
Tresco Paving Asphalt SupplyDelmontPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Unifirst CORP - New Kensington FacilityNew KensingtonMachinery Manufacturing333312— LIKELY ACTIVE
Vandergrift/ Metals Processing FacilityVandergriftFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Abb Power Circut BreakerNorth HuntingdonElectrical Equipment, Appliance & Component Manufacturing335313— UNVERIFIED
Advance USANew StantonPlastics and Rubber Products Manufacturing326121— UNVERIFIED
Age Craft Mfg INCGreensburgFabricated Metal Product Manufacturing3323221–19 UNVERIFIED
Airtek Inc/north Huntingdon PltNorth HuntingdonMachinery Manufacturing333994— UNVERIFIED
Allegheny River Term/new Kensington Crushing PltNew KensingtonNonmetallic Mineral Product Manufacturing327992— UNVERIFIED
Amer Video Glass Co/mt Pleasant PltMount PleasantChemical Manufacturing325193— UNVERIFIED

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