Primary Metal Manufacturing in Ohio

NAICS 331 · OH

The register lists 697 facilities in Ohio. According to the Bureau of Labor Statistics, there were 456 establishments in the Primary Metal Manufacturing industry in Ohio in 2025. CLEVELAND-CLIFFS STEEL CORP, located in Middletown, employed 2,296 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Ohio520 FACILITIES

Listing 520 of 697: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Aviva Metals, INC.	Lorain	100–499	● ACTIVE
Bastech INC	Dayton	1–19	● ACTIVE
Eramet Marietta INC	Marietta	100–499	● ACTIVE
Fin Tube Products, INC	Wadsworth	1–19	● ACTIVE
Krengel Equipment LLC	Eastlake	20–99	● ACTIVE
MBMaterion Brush INC	Mayfield Heights	—	● ACTIVE
NCNon-ferrous Casting Company	Dayton	1–19	● ACTIVE
Northern States Metals LLC	Youngstown	20–99	● ACTIVE
OIOrrvilon, INC	Orrville	100–499	● ACTIVE
Rhenium Alloys INC	Elyria	—	● ACTIVE
Special Power Sources LLC	Alliance	—	● ACTIVE
The Worthington Steel Company	Columbus	—	● ACTIVE
Thompson Aluminum Casting CO.	Cleveland	20–99	● ACTIVE
Worthington Steel, INC.	Worthington	500+	● ACTIVE
At Ease Sustainment LLC	Pataskala	—	● ACTIVE
EMEngineered Manufacturing & Equipment Company	Marysville	—	● ACTIVE
GDGlobal Drilling Suppliers, INC.	Cincinnati	—	● ACTIVE
Keystone Bolt & Nut Company	Cleveland	—	● ACTIVE
Leapfast Manufacturing INC.	Youngstown	—	● ACTIVE
Metalkraft Technologies LLC	Albany	—	● ACTIVE
Versatile Automation Technology CORP.	Solon	—	● ACTIVE
AGAction Group INC	Blacklick	—	◐ LIKELY ACTIVE
AWAhresty Wilmington CORP	Wilmington	500+	◐ LIKELY ACTIVE
ABAkron Brass CO	Wooster	100–499	◐ LIKELY ACTIVE
ABAmerican Bronze Corporation	Cleveland	20–99	◐ LIKELY ACTIVE
AAApex Aluminum Die Casting Co., INC.	Piqua	20–99	◐ LIKELY ACTIVE
AMArmor Metal Group	Mason	100–499	◐ LIKELY ACTIVE
BCB & C Castings	Barberton	20–99	◐ LIKELY ACTIVE
CMCarter Machine Co. Inc.	Galion	20–99	◐ LIKELY ACTIVE
CACelina Aluminum Precision Tech	Celina	100–499	◐ LIKELY ACTIVE
CMCircle Machine Rolls, INC.	Sebring	20–99	◐ LIKELY ACTIVE
CSCleveland-cliffs Steel Corporation - Zanesville Works	Zanesville	100–499	◐ LIKELY ACTIVE
CPConsolidated Precision Products	Euclid	100–499	◐ LIKELY ACTIVE
FMFerroglobe Metallurgical	Waterford	100–499	◐ LIKELY ACTIVE
FRFort Recovery Industries INC	Fort Recovery	100–499	◐ LIKELY ACTIVE
FCFulton County Processing LTD	Delta	100–499	◐ LIKELY ACTIVE
GEGeneral Extrusions INC	Youngstown	100–499	◐ LIKELY ACTIVE
GSGkn Sinter Metals	Gallipolis	100–499	◐ LIKELY ACTIVE
HCHarbor Castings, INC.	Cuyahoga Falls	100–499	◐ LIKELY ACTIVE
HMHildreth Mfg LLC	Marion	20–99	◐ LIKELY ACTIVE
IMInternational Metal Hose Company	Bellevue	20–99	◐ LIKELY ACTIVE
JTJackson Tube Services INC	Piqua	100–499	◐ LIKELY ACTIVE
KAKaiser Aluminum	Heath	100–499	◐ LIKELY ACTIVE
MBMahle Behr Mt Sterling INC	Mount Sterling	100–499	◐ LIKELY ACTIVE
MEMahle Engine Components USA INC	Mcconnelsville	20–99	◐ LIKELY ACTIVE
MMMajor Metals Company	Mansfield	100–499	◐ LIKELY ACTIVE
MMancor	Dayton	100–499	◐ LIKELY ACTIVE
MUMatalco Usa, LLC	Lordstown	500+	◐ LIKELY ACTIVE
MBMaterion Brush INC	Lorain	20–99	◐ LIKELY ACTIVE
MSMcdonald Steel CORP	Mc Donald	1–19	◐ LIKELY ACTIVE

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