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Manufacturing in Butler County, Pennsylvania

The register lists 309 facilities in Butler, Pennsylvania. According to the Bureau of Labor Statistics, 285 establishments were counted in Butler in 2025. Primary Metal Manufacturing accounts for 1,491 jobs in Butler, 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 285 manufacturing establishments in Butler County in 2025, employing about 10,677 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 309.

Facilities197 FACILITIES

Listing 197 of 309: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Calumet Karns City RefiningKarns CityPetroleum and Coal Products Manufacturing324199100–499 LIKELY ACTIVE
Concast Metal Products COMarsPrimary Metal Manufacturing33152320–99 LIKELY ACTIVE
Ev Products INC Dba KromekZelienopleComputer and Electronic Product Manufacturing33451920–99 LIKELY ACTIVE
Harmony CastingsHarmonyPrimary Metal Manufacturing33152420–99 LIKELY ACTIVE
James Austin CompanyMarsChemical Manufacturing325611100–499 LIKELY ACTIVE
Labchem INCZelienopleChemical Manufacturing325998— LIKELY ACTIVE
Ultra PrecisionFreeportMachinery Manufacturing33351420–99 LIKELY ACTIVE
United Plate Glass Company (Butler)ButlerNonmetallic Mineral Product Manufacturing327215100–499 LIKELY ACTIVE
Woodward, IncorporatedMarsFabricated Metal Product Manufacturing33211420–99 LIKELY ACTIVE
Air Turbine PropellerZelienopleFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
Filmtronics INCButlerChemical Manufacturing32599820–99 LIKELY ACTIVE
Agr International, Inc.ButlerComputer and Electronic Product Manufacturing334519100–499 LIKELY ACTIVE
Alcoa Commercial Windows LLC (dba Traco)Cranberry TownshipPrimary Metal Manufacturing331318— LIKELY ACTIVE
Basf Evans City OpsEvans CityChemical Manufacturing325130— LIKELY ACTIVE
Billco Manufacturing, Inc.ZelienopleMachinery Manufacturing33324920–99 LIKELY ACTIVE
Bova CorpValenciaFabricated Metal Product Manufacturing33232220–99 LIKELY ACTIVE
Cleveland Cliffs Steel Corp/ Butler WorksButlerPrimary Metal Manufacturing331110— LIKELY ACTIVE
Cue Inc/cranberry Twp PltCranberry TwpPlastics and Rubber Products Manufacturing326199— LIKELY ACTIVE
Cygnus Manufacturing CompanySaxonburgFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
Gaven Industries INCSaxonburgFabricated Metal Product Manufacturing33231120–99 LIKELY ACTIVE
Main Steel Inc/harmonyHarmonyFabricated Metal Product Manufacturing332117— LIKELY ACTIVE
Markovitz EnterprisesZelienopleFabricated Metal Product Manufacturing33299920–99 LIKELY ACTIVE
Oberg - Precision Machining CenterSarverMiscellaneous Manufacturing339112100–499 LIKELY ACTIVE
Peterson CartridgeCranberry TownshipFabricated Metal Product Manufacturing33299220–99 LIKELY ACTIVE
Pittsburgh Plug & Products CORPEvans CityFabricated Metal Product Manufacturing33251020–99 LIKELY ACTIVE
Pulva CorporationValenciaMachinery Manufacturing33399920–99 LIKELY ACTIVE
Vorteq Coil Finishers/valencia PltValenciaFabricated Metal Product Manufacturing332114— LIKELY ACTIVE
Ati Precision Finishing LLC - ZelienopleZelienopleFabricated Metal Product Manufacturing332312— LIKELY ACTIVE
Berry Metal COZelienoplePrimary Metal Manufacturing331210— LIKELY ACTIVE
Carl Strutz & Co-treatment RoomMarsNonmetallic Mineral Product Manufacturing32721120–99 LIKELY ACTIVE
Ersvin Inds. INC. Amasteel Div.Butler,Nonmetallic Mineral Product Manufacturing327910— LIKELY ACTIVE
Fbc Chemical CORP.MarsPetroleum and Coal Products Manufacturing324122— LIKELY ACTIVE
Harsco Metals - ButlerButlerNonmetallic Mineral Product Manufacturing327992— LIKELY ACTIVE
Jadco Mfg/harmonyHarmonyPrimary Metal Manufacturing33122220–99 LIKELY ACTIVE
Jsp Intl MfgButlerPlastics and Rubber Products Manufacturing326140— LIKELY ACTIVE
Mine Safety Appliances COCranberry TownshipComputer and Electronic Product Manufacturing334513— LIKELY ACTIVE
Oberg Stamping & Tech CenterSarverChemical Manufacturing325320— LIKELY ACTIVE
Penn United TechnologySaxonburgMachinery Manufacturing333514500+ LIKELY ACTIVE
Robinson FansZelienopleMachinery Manufacturing333413— LIKELY ACTIVE
Cannon USA Inc.CranberryMachinery Manufacturing33324920–99 LIKELY ACTIVE
Harrington Industrial Plastics LLCCranberry TownshipPlastics and Rubber Products Manufacturing326122— REPORTED CLOSED
Indspec Chemical COPetroliaChemical Manufacturing325188— LIKELY ACTIVE
Marburger Farm Dairy INC.Evans CityFood Manufacturing311511100–499 LIKELY ACTIVE
Oesterlings Sandblasting/butlerButlerFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Pauls Chrome PlatingEvans CityFabricated Metal Product Manufacturing33281320–99 LIKELY ACTIVE
PGNA - CranberryCranberry TownshipMachinery Manufacturing333249100–499 LIKELY ACTIVE
Con Yeager Spices CompanyZelienopleFood Manufacturing31194220–99 LIKELY ACTIVE
Dennis Filges Company, INC.ChicoraFabricated Metal Product Manufacturing3323221–19 LIKELY ACTIVE
Marshall Stamping CompanyValenciaFabricated Metal Product Manufacturing33211920–99 LIKELY ACTIVE
Nautical DesignHarmonyWood Product Manufacturing3219991–19 UNVERIFIED

Search all 14,331 Pennsylvania facilities