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
MBMiba Bearings US LLC	Mc Connelsville	500+	◐ LIKELY ACTIVE
MCMulti-cast CORP	Wauseon	20–99	◐ LIKELY ACTIVE
NANeturen America Corporation	Hamilton	20–99	◐ LIKELY ACTIVE
OAOhio Aluminum Industries INC.	Cleveland	100–499	◐ LIKELY ACTIVE
OPOhio Pickling & Processing	Toledo	100–499	◐ LIKELY ACTIVE
OSOlympic Steel	Bedford Heights	500+	◐ LIKELY ACTIVE
OIOsco Industries INC - Jackson Div	Jackson	100–499	◐ LIKELY ACTIVE
Powder Alloy CORP	Loveland	—	◐ LIKELY ACTIVE
PTProduction Tube Cutting	Dayton	20–99	◐ LIKELY ACTIVE
RERimer Enterprises INC	Waterville	20–99	◐ LIKELY ACTIVE
RHRyder Heil Bronze INC	Bucyrus	20–99	◐ LIKELY ACTIVE
SISancast INC	Coshocton	20–99	◐ LIKELY ACTIVE
SEStar Extruded Shapes	Canfield	100–499	◐ LIKELY ACTIVE
TSThomas Steel Strip CORP	Warren	100–499	◐ LIKELY ACTIVE
TTTooling Technology	Fort Loramie	—	◐ LIKELY ACTIVE
TLTri-cast LTD	Akron	20–99	◐ LIKELY ACTIVE
URUnited Rolls INC	Canton	100–499	◐ LIKELY ACTIVE
VIVwm-republic, INC.	Cleveland	1–19	◐ LIKELY ACTIVE
WCWorthington Cylinder Corporation	Westerville	100–499	◐ LIKELY ACTIVE
WSWorthington Steel (0326000076)	Delta	100–499	◐ LIKELY ACTIVE
WSWorthington Steel CO	Columbus	100–499	◐ LIKELY ACTIVE
WSWorthington Steel Company (1409070344)	Monroe	100–499	◐ LIKELY ACTIVE
ZAZarbana Aluminum Extrusion, LLC	Columbiana	20–99	◐ LIKELY ACTIVE
AFAlbco Foundry and Machine, INC.	Lisbon	1–19	◐ LIKELY ACTIVE
ABArth Brass & Aluminum Castings INC.	Cleveland	1–19	◐ LIKELY ACTIVE
CFColumbiana Foundry CO	Columbiana	20–99	◐ LIKELY ACTIVE
CHCsm Horvath Dba Brost Foundry Company	Cleveland	20–99	◐ LIKELY ACTIVE
FFFalcon Foundry CO	Lowellville	20–99	◐ LIKELY ACTIVE
ISI. Schumann & CO	Oakwood Village	20–99	◐ LIKELY ACTIVE
KSKosei St. Marys, CORP.	Saint Marys	100–499	◐ LIKELY ACTIVE
MIMetaltek International - Sandusky International Division	Sandusky	—	◐ LIKELY ACTIVE
MIMiami-cast, INC.	Miamisburg	1–19	◐ LIKELY ACTIVE
MBMorris Bean & CO *	Yellow Springs	20–99	◐ LIKELY ACTIVE
RCReliable Casting Corporation	Cincinnati	20–99	◐ LIKELY ACTIVE
RWRepublic Wire INC	West Chester	100–499	◐ LIKELY ACTIVE
SDSam Dong Ohio INC	Delaware	100–499	◐ LIKELY ACTIVE
UCUS Casting	Canton	1–19	◐ LIKELY ACTIVE
VWVictory White Metal CO	Cleveland	1–19	◐ LIKELY ACTIVE
WTWelded Tubes INC	Orwell	1–19	◐ LIKELY ACTIVE
AFAkron Foundry Company	Akron	500+	◐ LIKELY ACTIVE
AIAlcon Industries, INC. (1318007755)	Cleveland	—	◐ LIKELY ACTIVE
American Aluminum Extrusions of Ohio LLC	Canton	20–99	◐ LIKELY ACTIVE
AVAmg Vanadium LLC	Zanesville	—	◐ LIKELY ACTIVE
ACAstro Coatings INC	Struthers	—	◐ LIKELY ACTIVE
BCBekaert Corporation (0285010331)	Orrville	—	◐ LIKELY ACTIVE
Bunting Bearings CORP	Delta	—	◐ LIKELY ACTIVE
CSCirba Solutions Us, INC	Lancaster	—	◐ LIKELY ACTIVE
CSCleveland-cliffs Steel CORP - Mansfield Facility	Mansfield	—	◐ LIKELY ACTIVE
CSCleveland-cliffs Steel Corporation	Coshocton	—	◐ LIKELY ACTIVE
DMDatco Manufacturing LLC (0250110856)	Boardman	—	◐ LIKELY ACTIVE

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