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 Ohio27 FACILITIES

Listing 27 of 38: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
BEBrt Extrusions INC	Niles	100–499	● ACTIVE
Ellwood Engineered Castings	Hubbard	100–499	● ACTIVE
OSOhio Star Forge CO.	Champion	100–499	● ACTIVE
RTRmi Titanium CO (0278060189)	Niles	—	● ACTIVE
Trumbull Foundry and Alloy INC	Niles	20–99	● ACTIVE
MUMatalco Usa, LLC	Lordstown	500+	◐ LIKELY ACTIVE
MSMcdonald Steel CORP	Mc Donald	1–19	◐ LIKELY ACTIVE
TSThomas Steel Strip CORP	Warren	100–499	◐ LIKELY ACTIVE
NCNovelis Corporation (0278080136)	Warren	—	◐ LIKELY ACTIVE
WTWheatland Tube - Warren, a Div. of Zekelman Industries (0278080757)	Warren	—	◐ LIKELY ACTIVE
BMBull Moose Tube CO - Masury Plant	Masury	—	◇ UNVERIFIED
AWArcelormittal Warren	Warren	—	◇ UNVERIFIED
TFTrumbull Foundry & Alloy	Niles	—	◇ UNVERIFIED
ARAllegheny Rail Products/ Lb Foster CO	Niles	—	◐ LIKELY ACTIVE
TSThomas Steel Strip Corporation Tata Steel Plating	Warren	—	◐ LIKELY ACTIVE
WSWarren Steel Holdings LLC	Warren	—	◐ LIKELY ACTIVE
WTWheatland Tube CO Niles Plant	Niles	—	◐ LIKELY ACTIVE
Golden Aluminum Extrusions Warren, LLC	Warren	—	◇ UNVERIFIED
IAIndalex Aluminum Solutions-girard Plant (0278020021)	Girard	—	◇ UNVERIFIED
OVOhio Valley Aluminum C LLC Niles Facilit	Niles	—	◇ UNVERIFIED
BMBMT Masury	Masury	20–99	◐ LIKELY ACTIVE
JIJackson International Inc DBA Jaxon	Mineral Ridge	20–99	◐ LIKELY ACTIVE
NZNiles Zekelman Industries	Niles	20–99	◐ LIKELY ACTIVE
PMPhillips Manufacturing Niles	Niles	20–99	◐ LIKELY ACTIVE
TFTrumbull Foundry and Alloy Henry Street	Niles	1–19	◐ LIKELY ACTIVE
WTWheatland Tube Warren	Warren	100–499	◐ LIKELY ACTIVE
TDTherm-o-link Dba Vulkor INC.	Warren	20–99	◇ UNVERIFIED

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