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Manufacturing in Warren County, Pennsylvania

The register lists 65 facilities in Warren, Pennsylvania. According to the Bureau of Labor Statistics, 34 establishments in Warren employed 1,127 people in 2025. Fabricated Metal Product Manufacturing is an industry with 18 facilities listed in the register.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

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Federal labor statistics counted at least 34 manufacturing establishments in Warren County in 2025, employing about 1,127 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 65.

Facilities32 FACILITIES

Listing 32 of 40: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Adm Welding and Fabrication, LLC.WarrenFabricated Metal Product Manufacturing3323121–19 ACTIVE
Allegheny Valve & Coupling, INC.WarrenFabricated Metal Product Manufacturing33299620–99 ACTIVE
Betts Industries, INC.WarrenFabricated Metal Product Manufacturing332911100–499 ACTIVE
Petrex INCWarrenFabricated Metal Product Manufacturing33231320–99 ACTIVE
Superior Tire & Rubber/warrenWarrenPlastics and Rubber Products Manufacturing326211100–499 ACTIVE
Loranger International CORPWarrenComputer and Electronic Product Manufacturing33441720–99 ACTIVE
Mr Ds Spices LLCWarrenFood Manufacturing311942— ACTIVE
Whirley Industries INCWarrenPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
United Refining Co/warren PltWarrenPetroleum and Coal Products Manufacturing324110— LIKELY ACTIVE
Osram Sylvania Products INC. - Warren, PaWarrenChemical Manufacturing325211— LIKELY ACTIVE
West Penn OilWarrenPetroleum and Coal Products Manufacturing324191— LIKELY ACTIVE
G. G. Greene Enterprises, INC.WarrenFabricated Metal Product Manufacturing3329941–19 LIKELY ACTIVE
United Refining CompanyWarrenPetroleum and Coal Products Manufacturing324110500+ LIKELY ACTIVE
Allegheny Valve and Coupling Company INC.WarrenFabricated Metal Product Manufacturing33299620–99 LIKELY ACTIVE
Ia Const Warren Batch PltWarrenPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Mauser USA Llc/warren PltWarrenPaper Manufacturing322219— LIKELY ACTIVE
Pellegrino Food Products Co., Inc.WarrenFood Manufacturing31161220–99 LIKELY ACTIVE
Ellwood National Forge CompanyWarrenFabricated Metal Product Manufacturing332111— LIKELY ACTIVE
Gg Greene EnterprisesWarrenFabricated Metal Product Manufacturing332119— LIKELY ACTIVE
Grand Valley Manufacturing - Warren PlantWarrenFabricated Metal Product Manufacturing332710— LIKELY ACTIVE
Reliant Energy Warren StationWarrenChemical Manufacturing325414— LIKELY ACTIVE
Cb&i Water/warren FacilityWarrenFabricated Metal Product Manufacturing332313— UNVERIFIED
Deluxe Storage Systems INCWarrenFood Manufacturing311111— UNVERIFIED
Ellwood Natl Forge Warren DivWarrenFabricated Metal Product Manufacturing332999— UNVERIFIED
Ia Const Corp/starbrick PltWarrenPetroleum and Coal Products Manufacturing324121— UNVERIFIED
Interlectric Co/warrenWarrenElectrical Equipment, Appliance & Component Manufacturing335110— UNVERIFIED
Whirley Ind Inc/harmar StWarrenPlastics and Rubber Products Manufacturing326199— UNVERIFIED
Whirley Industries INCWarrenPlastics and Rubber Products Manufacturing326199— UNVERIFIED
ams-OSRAM WarrenWarrenPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
Jamestown Macadam, Inc.- Warren ConcreteWarrenNonmetallic Mineral Product Manufacturing3273201–19 LIKELY ACTIVE
Whirley Industries - Harmar FacilityWarrenPlastics and Rubber Products Manufacturing326199100–499 LIKELY ACTIVE
Whirley Industries - Molding BuildingWarrenPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE

Search all 14,331 Pennsylvania facilities