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
HWHi-Tech Wire and Manufacturing	St Henry	20–99	◐ LIKELY ACTIVE
HOHSM OT Mid-West (462)	Barberton	1–19	◐ LIKELY ACTIVE
IAImperial Aluminum	Minerva	20–99	◐ LIKELY ACTIVE
IWInsteel Wire Products OHW	Upper Sandusky	20–99	◐ LIKELY ACTIVE
IAI.Schumann and Company	Bedford	1–19	◐ LIKELY ACTIVE
JJackson	Jackson	100–499	◐ LIKELY ACTIVE
JIJackson International Inc DBA Jaxon	Mineral Ridge	20–99	◐ LIKELY ACTIVE
JSJb Stamping INC.	Associate Ave.	20–99	◐ LIKELY ACTIVE
JHJ.W. Harris Co., Inc. - Mason	Mason	100–499	◐ LIKELY ACTIVE
LELevy Environmental Services Company dba Fulton Mill Service	Delta	20–99	◐ LIKELY ACTIVE
LLiberty-550	Delaware	20–99	◐ LIKELY ACTIVE
MAMagnode A division of Shape Corp - Kennel Road	Trenton	100–499	◐ LIKELY ACTIVE
MUMatalco USA, Lordstown LLC	Lordstown	100–499	◐ LIKELY ACTIVE
MKMB Kit Systems LLC, dba Industrial Profile Systems	Akron	20–99	◐ LIKELY ACTIVE
MLMetal-Matic, LLC Middletown Plant	Middletown	20–99	◐ LIKELY ACTIVE
MUMetals USA- Wooster	Wooster	20–99	◐ LIKELY ACTIVE
MSMonarch Steel Company, Inc.	Cleveland	20–99	◐ LIKELY ACTIVE
NBNew Boston Division	New Boston	20–99	◐ LIKELY ACTIVE
NZNiles Zekelman Industries	Niles	20–99	◐ LIKELY ACTIVE
NTNova Tube & Steel, LLC	Delta	100–499	◐ LIKELY ACTIVE
NNovelis	Uhrichsville	100–499	◐ LIKELY ACTIVE
NSNucor Skyline	Belpre	20–99	◐ LIKELY ACTIVE
OOhio	North Jackson	1–19	◐ LIKELY ACTIVE
OSOhio-Kentucky Steel, LLC	Toledo	20–99	◐ LIKELY ACTIVE
PMPhillips Manufacturing Niles	Niles	20–99	◐ LIKELY ACTIVE
PGPhoenix Global, LLC-Cool Springs	Mingo Junction	1–19	◐ LIKELY ACTIVE
PGPhoenix Global, LLC-Marion	Marion	1–19	◐ LIKELY ACTIVE
PEPiqua Emery Cutter	Piqua	20–99	◐ LIKELY ACTIVE
PDPortsmouth Division	Portsmouth	100–499	◐ LIKELY ACTIVE
PMPremium Metals, Inc.	Cleveland	20–99	◐ LIKELY ACTIVE
Rhenium Alloys	North Ridgevillle	20–99	◐ LIKELY ACTIVE
RFRichard's Fence Company	Akron	20–99	◐ LIKELY ACTIVE
Sawbrook Steel Casting LLC	Lockland	20–99	◐ LIKELY ACTIVE
SFStar Fab, LLC (Canfield)	Canfield	20–99	◐ LIKELY ACTIVE
SPStephens Pipe and Steel Mount Sterling, OH	Mount Sterling	100–499	◐ LIKELY ACTIVE
SPStephens Pipe and Steel Mount Sterling, OH	Mt. Sterling	100–499	◐ LIKELY ACTIVE
TCterrasmart - Cincinnati	Cincinnati	100–499	◐ LIKELY ACTIVE
T2Torque 2020 CMA Acquisition LLC	Bolivar	20–99	◐ LIKELY ACTIVE
TFTrumbull Foundry and Alloy Henry Street	Niles	1–19	◐ LIKELY ACTIVE
UCUnion City Foundry	Union City	20–99	◐ LIKELY ACTIVE
WTWheatland Tube Warren	Warren	100–499	◐ LIKELY ACTIVE
WCWieland Chase	Montpelier	100–499	◐ LIKELY ACTIVE
WSWorthington Steel Cleveland	Cuyahoga Heights	100–499	◐ LIKELY ACTIVE
WSWorthington Steel Technical Services	Columbus	20–99	◐ LIKELY ACTIVE
ACAl Custom Polishing	New Carlisle	1–19	◇ UNVERIFIED
AUArcelormittal USA	Newburgh Heights	—	◇ UNVERIFIED
BGB.w. Grinding CO.	Lyons	20–99	◇ UNVERIFIED
CTCam Tool & Engineering Inc	North Royalaton	1–19	◇ UNVERIFIED
CACastek Aluminum, INC.	Elyria	20–99	◇ UNVERIFIED
CCCastlebar Corporation	Canton	1–19	◇ UNVERIFIED

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