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Primary Metal Manufacturing in Illinois

NAICS 331 · IL

Map, cities and product lines

Plants in Illinois26 FACILITIES

FacilityCityEmployeesStatus
Alton Steel INCAlton100–499 ACTIVE
Heidtman Steel Products INCGranite City20–99 ACTIVE
Wieland Rolled Products North America, LLCEast Alton ACTIVE
Mayco Manufacturing LLC dba Mayco IndustriesGranite City20–99 ACTIVE
Granite City Works of United States Steel CORPGranite City LIKELY ACTIVE
Olin Winchester LLCEast Alton LIKELY ACTIVE
Spectrulite Consortium IncorporatedMadison LIKELY ACTIVE
American Steel Foundries - Granite CityGranite City LIKELY ACTIVE
Gateway Energy & Coke CO LLCGranite City LIKELY ACTIVE
Wieland Rolled Products NA - East Alton Casting PlantEast Alton UNVERIFIED
ChemetcoHartford LIKELY ACTIVE
Custom Steel Processing (2)Madison20–99 LIKELY ACTIVE
Magnesium Elektron North AmericaMadison20–99 LIKELY ACTIVE
Granite City SteelGranite City LIKELY ACTIVE
Laclede Steel CompanyMadison UNVERIFIED
Mayco Mfg LLCGranite City UNVERIFIED
Granite City PlantGranite City100–499 LIKELY ACTIVE
Granite City WorksGranite City500+ LIKELY ACTIVE
Lapham-Hickey Steel CorpMadison20–99 LIKELY ACTIVE
WielandEast Alton500+ LIKELY ACTIVE
Ci Starnes Products COEdwardsville UNVERIFIED
Custom Steel Processing, INC.Granite City UNVERIFIED
Global Brass and Copper LLC Dba Olin BrassEast Alton UNVERIFIED
Global Brass and Copper LLC Dba Olin BrassEast Alton UNVERIFIED
Hutchinson Products LLCAlton UNVERIFIED
Suncoke Gpi LLCGranite City UNVERIFIED

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All primary metal manufacturing nationwide · All manufacturing in Illinois