US Factory Map

Metal foundries in Illinois

Illinois has 83 foundries in EPA records, facilities that list codes for iron, steel, aluminum and other metal castings. The most are in Chicago, Decatur and Rockford. That is 5% of the 1,563 such facilities nationwide, and Illinois ranks #7 of 46 states.

Product
Metal foundries
Facilities
83
State rank
#7
NAICS
331511 and 5 related codes
Revised
November 1, 2026

Facilities in Illinois

These are active facilities in EPA's ECHO database that list a code for iron, steel, aluminum and other metal castings. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
American Steel Foundries - Granite CityGranite CitySteel Investment Foundries
Caterpillar Inc - Mapleton FacilityMapletonIron Foundries
Gunite CorporationRockfordIron Foundries
Id Castings Of Illinois LLCMartinsvilleIron Foundries
Castwell Products IncSkokieIron Foundries
Intermet Havana FoundryHavanaIron Foundries
Winnebago Foundry IncSouth BeloitIron Foundries
Chicago Magnesium Casting CoBlue IslandAluminum Foundries (except Die-Casting)
Fl Smidth IncPekinOther Nonferrous Metal Foundries (except Die-Casting)
Voestalpine Railway Systems Nortrak LLCDecaturIron Foundries
Aallied Die Casting Co Of IllinoisFranklin ParkNonferrous Metal Die-Casting Foundries
Chicago Extruded Metals CoCiceroOther Nonferrous Metal Foundries (except Die-Casting)
Spartan Light Metal Products IncSpartaNonferrous Metal Die-Casting Foundries
Tazewell Machine Works IncPekinAluminum Foundries (except Die-Casting)
Charter Dura Bar IncWoodstockIron Foundries
Charter Manufacturing Co IncWoodstockIron Foundries
Danville Brass & Aluminum CoDanvilleAluminum Foundries (except Die-Casting)
Decatur Foundry, Inc.DecaturIron Foundries
Meskan Brass FoundryChicagoAluminum Foundries (except Die-Casting)
Mueller CoDecaturOther Nonferrous Metal Foundries (except Die-Casting)
Rockford FoundriesRockfordAluminum Foundries (except Die-Casting)
Watlow BataviaBataviaAluminum Foundries (except Die-Casting)
ABC Rail CorporationChicagoIron Foundries
Able Die Casting CorpSchiller ParkNonferrous Metal Die-Casting Foundries
Acme Die CastingNorthbrookNonferrous Metal Die-Casting Foundries
Advantage Automation Midwest IncDecaturSteel Foundries (except Investment)
Alcast CoPeoriaAluminum Foundries (except Die-Casting)
All Star Die Casting, Inc.LibertyvilleAluminum Foundries (except Die-Casting)
Altman RonChicagoAluminum Foundries (except Die-Casting)
Alu Bra Foundry IncorporatedBensenvilleAluminum Foundries (except Die-Casting)
Aluminum Castings CorpGalesburgAluminum Foundries (except Die-Casting)
Atlas Manufacturing & Machine, Inc.SpartaAluminum Foundries (except Die-Casting)
Aurora Metals Division LLCMontgomeryOther Nonferrous Metal Foundries (except Die-Casting)
Base Metals GroupAlsipAluminum Foundries (except Die-Casting)
Bee-Jay Industries IncHarwood HeightsNonferrous Metal Die-Casting Foundries
Behr Iron & MetalPeoriaIron Foundries
Branchfield CastingGalvaSteel Foundries (except Investment)
Callen Manufacturing CorpNorthlakeNonferrous Metal Die-Casting Foundries
Calumet Brass Foundry IncDoltonAluminum Foundries (except Die-Casting)
Cast Products IncNorridgeNonferrous Metal Die-Casting Foundries

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Chicago: 9
  • Decatur: 5
  • Rockford: 4
  • South Beloit: 3
  • Peoria: 3
  • Wheeling: 3

By product code

  • Aluminum Foundries (except Die-Casting) (NAICS 331524): 14 of those shown
  • Iron Foundries (NAICS 331511): 12 of those shown
  • Nonferrous Metal Die-Casting Foundries (NAICS 331523): 7 of those shown
  • Other Nonferrous Metal Foundries (except Die-Casting) (NAICS 331529): 4 of those shown
  • Steel Foundries (except Investment) (NAICS 331513): 2 of those shown
  • Steel Investment Foundries (NAICS 331512): 1 of those shown

All primary metals manufacturing in Illinois: 257 facilities and Census job counts.