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 Pennsylvania43 FACILITIES

Facility	City	Employees	Status
Asc Engineered Solutions Llc/columbia Fka Anvil	Columbia	500+	● ACTIVE
Boose Aluminum Foundry CO INC	Stevens	—	● ACTIVE
Buck Company, LLC	Quarryville	100–499	● ACTIVE
NSNj Shell Casting Corp/ Marietta	Marietta	1–19	● ACTIVE
PAPa94 Ametek-hamilton Precision Metals	Lancaster	20–99	● ACTIVE
DIDonsco Inc/mt Joy	Mount Joy	—	◐ LIKELY ACTIVE
GSGoodhart Sons INC.	Lancaster	100–499	◐ LIKELY ACTIVE
HAHp Acquisition Corp/e Hempfield	Lancaster	—	◐ LIKELY ACTIVE
JWJ Walter Miller Co/lancaster	Lancaster	—	◐ LIKELY ACTIVE
KMKalas Manufacturing INC Lancaster Plant	Lancaster	100–499	◐ LIKELY ACTIVE
SASa Alloys	Columbia	—	◐ LIKELY ACTIVE
AUArconic US LLC	Lancaster	—	◐ LIKELY ACTIVE
BTBerk Tek Llc/new Holland	New Holland	—	◐ LIKELY ACTIVE
FFFlury Foundry CO - Lancaster Facility	Lancaster	—	◐ LIKELY ACTIVE
KMKalas Manufacturing INC Plant 1	Denver	—	◐ LIKELY ACTIVE
KMKalas Manufacturing Plant 2	Denver	—	◐ LIKELY ACTIVE
Herr & Sacco, INC.	Manheim	—	◐ LIKELY ACTIVE
CMCk Manufacturing, LLC	Lancaster	—	◐ LIKELY ACTIVE
DIDonsco Inc Mount Joy Foundry	Mount Joy	100–499	◐ LIKELY ACTIVE
FFFlury Foundry CO	Lancaster	—	◐ LIKELY ACTIVE
KMKalas Manufacturing Plant 3	Denver	—	◐ LIKELY ACTIVE
NSNatl Std Impoundment	Mount Joy	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC	Lancaster	—	◇ UNVERIFIED
BSBigbee Steel & Tank CO	Manheim	—	◇ UNVERIFIED
BEBrubacher Excavating INC	Bowmansville	—	◇ UNVERIFIED
EMEphrata Mfg Co/ephrata	Ephrata	—	◇ UNVERIFIED
PCPenncast Corp/marietta	Marietta	—	◇ UNVERIFIED
ULUS Lock & Hdwr Co/columbia	Columbia	—	◇ UNVERIFIED
AUArconic US LLC	1480 Manheim Pike	500+	◐ LIKELY ACTIVE
BABerk-Tek, a Leviton Manufacturing Company	New Holland	100–499	◐ LIKELY ACTIVE
DWDirect Wire D1	Denver, PA	100–499	◐ LIKELY ACTIVE
HPHamilton Precision Metals, INC	Lancaster	—	◐ LIKELY ACTIVE
KCKalas Corporate Center - KC	Denver	20–99	◐ LIKELY ACTIVE
KPKalas Plant 1 - K1	Denver	20–99	◐ LIKELY ACTIVE
KPKalas Plant 2 - K2	Denver	100–499	◐ LIKELY ACTIVE
MPManheim Pike-FLM	Lancaster	20–99	◐ LIKELY ACTIVE
MJMount Joy Wire Corporation	Mount Joy	100–499	◐ LIKELY ACTIVE
ARA.r.t. Research Enterprises, INC.	Lancaster	—	◇ UNVERIFIED
DMDonsco Mount Joy Renewal	Mount Joy, Borough of	—	◇ UNVERIFIED
FMFederal Metals (uno- Formerly Colonial Metals)	Columbia	—	◇ UNVERIFIED
JGJ&E Grill Mfg., LLC	New Holland	—	◇ UNVERIFIED
KWKalas Wire	Lancaster	—	◇ UNVERIFIED
LMLancaster Malleable /manheim-keller	Lancaster	—	◇ UNVERIFIED

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