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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

Map, cities and product lines

Biggest counties

Cuyahoga92Trumbull38Summit37Stark35Hamilton30Mahoning25Lake21Lorain21

Biggest cities

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.

FacilityCityEmployeesStatus
Advance Bronze INCLodi— ACTIVE
Alliance Tubular Products LLC - Alliance Plant (1576010407)Alliance100–499 ACTIVE
American Posts LLCToledo20–99 ACTIVE
Amg Vanadium LLCCambridge— ACTIVE
Arcelormittal Tubular Products USA LLC (0370020133)Shelby500+ ACTIVE
Astro Industries INCDayton— ACTIVE
Auris Noble LLCAkron1–19 ACTIVE
Bescast, INC.Willoughby100–499 ACTIVE
Brt Extrusions INCNiles100–499 ACTIVE
Casting Solutions LLCZanesville100–499 ACTIVE
Cleveland-cliffs Cleveland WorksCleveland500+ ACTIVE
Cleveland-cliffs Steel CORPMiddletown500+ ACTIVE
Commercial Metal Fabricators, INC.Dayton20–99 ACTIVE
Consolidated Metal Products (1431072125)Cincinnati100–499 ACTIVE
Dayton Superior CorporationMiamisburg— ACTIVE
Eckart America CORPPainesville20–99 ACTIVE
Ellwood Engineered CastingsHubbard100–499 ACTIVE
Elyria Foundry Company LLCElyria100–499 ACTIVE
Federal Metal COBedford— ACTIVE
Ferno Washington, INC.Wilmington100–499 ACTIVE
Greer Steel CODover100–499 ACTIVE
G & S Bar and Wire, LLCWooster20–99 ACTIVE
Korff Holdings, LLCSalem20–99 ACTIVE
Kovatch Castings, INCUniontown100–499 ACTIVE
Kyocera Senco Industrial Tools, INCCincinnati100–499 ACTIVE
Lite Magnesium Products INCRavenna20–99 ACTIVE
Malin CompanyBrookpark20–99 ACTIVE
Materion Brush INCElmore500+ ACTIVE
Metallic Resources INCTwinsburg20–99 ACTIVE
Metallus INC.Canton500+ ACTIVE
North Jackson Specialty Steel LLCNorth Jackson— ACTIVE
Northlake Steel CORPValley City20–99 ACTIVE
North Star Bluescope Steel LLCDelta500+ ACTIVE
Ohio Coatings CO.Yorkville20–99 ACTIVE
Ohio Star Forge CO.Champion100–499 ACTIVE
Pcc Airfoils LLC Smp INCWickliffe100–499 ACTIVE
Pcc Airfoils MentorMentor100–499 ACTIVE
Ramco Electric Motors, INC.Greenville100–499 ACTIVE
Rmi Titanium CO (0278060189)Niles— ACTIVE
Sawbrook Steel Casting LLCCincinnati— ACTIVE
Strohecker INCEast Palestine20–99 ACTIVE
Superior Forge & Steel CORPLima— ACTIVE
Telcon LLCStreetsboro20–99 ACTIVE
Terves, LLCEuclid20–99 ACTIVE
The Quality Castings CompanyOrrville100–499 ACTIVE
Titanium Metals CORPToronto500+ ACTIVE
Tricor Industrial INCWooster100–499 ACTIVE
Trumbull Foundry and Alloy INCNiles20–99 ACTIVE
Wooster Products INCWooster20–99 ACTIVE
Alotech Limited, LLCBrooklyn— ACTIVE

Search all 697 facilities

All primary metal manufacturing nationwide · All manufacturing in Ohio