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 Ohio25 FACILITIES

Listing 25 of 37: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Auris Noble LLC	Akron	1–19	● ACTIVE
Kovatch Castings, INC	Uniontown	100–499	● ACTIVE
MRMetallic Resources INC	Twinsburg	20–99	● ACTIVE
BCB & C Castings	Barberton	20–99	◐ LIKELY ACTIVE
HCHarbor Castings, INC.	Cuyahoga Falls	100–499	◐ LIKELY ACTIVE
TLTri-cast LTD	Akron	20–99	◐ LIKELY ACTIVE
AFAkron Foundry Company	Akron	500+	◐ LIKELY ACTIVE
EDEmpire Die Casting Co., INC.	Macedonia	100–499	◐ LIKELY ACTIVE
JWJr Wheel	Norton	100–499	◐ LIKELY ACTIVE
SSSamuel Steel Pickling CO	Twinsburg	—	◐ LIKELY ACTIVE
MMetaldyne	Twinsburg	—	◐ LIKELY ACTIVE
MRMetallic Resources INC	Twinsburg	—	◐ LIKELY ACTIVE
BSBarberton Steel Industries, INC.	Barberton	20–99	◇ UNVERIFIED
GDGeneral Die Casters, Inc. Peninsula	Peninsula	1–19	◐ LIKELY ACTIVE
HCHaydon Corporation- OH	Stow	20–99	◐ LIKELY ACTIVE
KMKing Model Company INC (1677011225)	Akron	—	◐ LIKELY ACTIVE
RAReserve Alloys LLC	Twinsburg	—	◐ LIKELY ACTIVE
WCWorthington-Samuel Coil Processing Twinsburg	Twinsburg	20–99	◐ LIKELY ACTIVE
RTRotocast Technologies	Akron	1–19	◐ LIKELY ACTIVE
KFKnapp Foundry Company INC (1677010014)	Akron	—	◇ UNVERIFIED
AAAmerican Axle & Manufacturing	Twinsburg	100–499	◐ LIKELY ACTIVE
GDGeneral Die Casters, Inc. Twinsburg	Twinsburg	100–499	◐ LIKELY ACTIVE
HOHSM OT Mid-West (462)	Barberton	1–19	◐ LIKELY ACTIVE
MKMB Kit Systems LLC, dba Industrial Profile Systems	Akron	20–99	◐ LIKELY ACTIVE
RFRichard's Fence Company	Akron	20–99	◐ LIKELY ACTIVE

Search all 697 facilities