Primary Metal Manufacturing in Pennsylvania

NAICS 331 · PA

Pennsylvania is home to Primary Metal Manufacturing, an industry with a location quotient of 2.37 according to the Bureau of Labor Statistics in 2024. Listed in the register are 763 facilities in 285 cities across Pennsylvania as of 2026. The VICTAULIC CO FORKS FACILITY in Easton had 1567 employees in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Pennsylvania763 FACILITIES

Facility	City	Employees	Status
DIDonsco Inc Mount Joy Foundry	Mount Joy	100–499	◐ LIKELY ACTIVE
EPEast Penn Mfg CO Inc/smelter Plt	Lyons	—	◐ LIKELY ACTIVE
EEEsmark Excalibur LLC - Conneaut Lake	Conneaut Lake	20–99	◐ LIKELY ACTIVE
FFFairmount Foundry Inc.	Hamburg	20–99	◐ LIKELY ACTIVE
FFFlury Foundry CO	Lancaster	—	◐ LIKELY ACTIVE
FIFranklin Ind Co/franklin	Franklin	—	◐ LIKELY ACTIVE
GDGerard Daniel Worldwide/hanover Keystone Facility	Hanover	—	◐ LIKELY ACTIVE
Global Tungsten & Powders Llc/hawes Street Plt	Towanda	—	◐ LIKELY ACTIVE
GOG. O. Carlson, INC.	Oil City	—	◐ LIKELY ACTIVE
HMHamburg Mfg Inc/hamburg Plow Works Plt	Hamburg	—	◐ LIKELY ACTIVE
HMHamburg Mfg Inc/plow Works Finishing	Hamburg	—	◐ LIKELY ACTIVE
HMHarsco Metals Bri Llc/braddock	Braddock	—	◐ LIKELY ACTIVE
HFHodge Foundry	Greenville	20–99	◐ LIKELY ACTIVE
HEHydro Extrusion Usa, LLC	Mountain Top	—	◐ LIKELY ACTIVE
IInmetco	Ellwood City	—	◐ LIKELY ACTIVE
IWInsteel Wire Products PAW	Hazle Township	20–99	◐ LIKELY ACTIVE
JSJersey Shore Steel Co/avis Plt	Avis	—	◐ LIKELY ACTIVE
Jersey Shore Steel Fabrication	Montoursville	20–99	◐ LIKELY ACTIVE
KMKalco Metals	Wheatland	—	◐ LIKELY ACTIVE
KPKeystone Profiles LTD Beaver Falls Plant	Beaver Falls	—	◐ LIKELY ACTIVE
KMKubina Metals	Grindstone	—	◐ LIKELY ACTIVE
LMLuxfer MEL Technologies - Saxonburg	Saxonburg	20–99	◐ LIKELY ACTIVE
MPMayer Pollock Steel CORP	Pottstown	—	◐ LIKELY ACTIVE
MBMba Building Supplies Ne, INC.	Frackville	20–99	◐ LIKELY ACTIVE
MIMcc International, INC.	Mc Donald	20–99	◐ LIKELY ACTIVE
MIMcc Intl/miller Cent Cast Inc/mcdonald Plt	Cecil	—	◐ LIKELY ACTIVE
MIMetaltech Inc/sandy Twp Plt	Dubois	—	◐ LIKELY ACTIVE
MRMountain Ridge Metals 1678 Rte 209	Millersburg	—	◐ LIKELY ACTIVE
MRMountain Ridge Metals Millersburg	Millersburg	—	◐ LIKELY ACTIVE
MFMulti Flex Plating Co/collingdale	Collingdale	—	◐ LIKELY ACTIVE
MIMyerstown Investment Castings, LLC	Myerstown	—	◐ LIKELY ACTIVE
NRNatl Roll Co/vertical Seal CO	Pleasantville	—	◐ LIKELY ACTIVE
NSNaval Support Activity	Mechanicsburg	—	◐ LIKELY ACTIVE
NONew Oxford Aluminum (Genlyte-Signify)	New Oxford	20–99	◐ LIKELY ACTIVE
NPNlmk Pennsylvania Lcc	Farrell	500+	◐ LIKELY ACTIVE
OMOCM Manufacturing LLC	King of Prussia	100–499	◐ LIKELY ACTIVE
OUOpta USA Inc/affival INC	New Kensington	—	◐ LIKELY ACTIVE
PPPa Precision Cast Pa/lebanon City Plt	Lebanon	—	◐ LIKELY ACTIVE
PAPennex Aluminum Company - York	York	20–99	◐ LIKELY ACTIVE
PCPenn-Mar Castings LLC	Hanover	20–99	◐ LIKELY ACTIVE
PCPerformance Castings, LLC	Erie	—	◐ LIKELY ACTIVE
PCPerryman Co/frackville	Frackville	—	◐ LIKELY ACTIVE
PEPEXCO (Pennsylvania Extruded Tube Co)	Clarks Summit	20–99	◐ LIKELY ACTIVE
PPPiad Precision Casting Corporation	Greensburg	100–499	◐ LIKELY ACTIVE
PCPlum CORP	Greensburg	—	◐ LIKELY ACTIVE
PPPost Precision Castings INC	Strausstown	—	◐ LIKELY ACTIVE
RIReading Industries INC	Reading	20–99	◐ LIKELY ACTIVE
RMRecycle Metals Corp/conshohocken	Conshohocken	—	◐ LIKELY ACTIVE
RMReed Mfg/erie	Erie	—	◐ LIKELY ACTIVE
SMSilberline Mfg CO - Tidewood Plant	Tamaqua	—	◐ LIKELY ACTIVE

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