Steel manufacturers in Illinois
Illinois has 84 steel makers in EPA records, facilities that list codes for iron and steel mill products, pipe, tube and wire. The most are in Chicago, Chicago Heights and Granite City. That is 7% of the 1,202 such facilities nationwide, and Illinois ranks #5 of 44 states.
- Product
- Steel manufacturers
- Facilities
- 84
- State rank
- #5
- NAICS
- 331110 and 3 related codes
- Revised
- November 1, 2026
Facilities in Illinois
These are active facilities in EPA's ECHO database that list a code for iron and steel mill products, pipe, tube and wire. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Alton Steel Inc | Alton | Iron and Steel Mills and Ferroalloy Manufacturing |
| Allied Tube & Conduit | Harvey | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Keystone Steel & Wire Co | Peoria | Iron and Steel Mills and Ferroalloy Manufacturing |
| Granite City Works of United States Steel Corp | Granite City | Iron and Steel Mills and Ferroalloy Manufacturing |
| Sterling Steel Company LLC | Sterling | Iron and Steel Mills and Ferroalloy Manufacturing |
| Arcelormittal Riverdale, Inc. - Riverdale Facility | Riverdale | Iron and Steel Mills and Ferroalloy Manufacturing |
| Arcelormittal Hennepin LLC | Hennepin | Rolled Steel Shape Manufacturing |
| Nippon Sharyo Manufacturing LLC | Rochelle | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Chicago Heights Steel | Chicago Heights | Iron and Steel Mills and Ferroalloy Manufacturing |
| A Finkl & Sons Co | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing |
| Nucor Steel Kankakee Inc | Bourbonnais | Iron and Steel Mills and Ferroalloy Manufacturing |
| Leavitt Tube Co | Chicago | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Reserve Marine Terminal | Chicago | Iron and Steel Mills and Ferroalloy Manufacturing |
| Hanna Steel Corp | Pekin | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Krueger And Co | Elmhurst | Iron and Steel Mills and Ferroalloy Manufacturing |
| Techalloy Co Inc | Union | Iron and Steel Mills and Ferroalloy Manufacturing |
| Atlas Tube Inc | Chicago | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Certified Equip & Mfg Co | Springfield | Rolled Steel Shape Manufacturing |
| Combined Metals Company LLC - Hampshire | Hampshire | Rolled Steel Shape Manufacturing |
| Elgiloy Specialty Metals | Sycamore | Steel Wire Drawing |
| Elgiloy Specialty Metals | Elgin | Rolled Steel Shape Manufacturing |
| Fayette Tubular Products | Sullivan | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Granite City Steel | Granite City | Iron and Steel Mills and Ferroalloy Manufacturing |
| Illini Wire Works Inc | Olney | Steel Wire Drawing |
| Joliet Public Scrap Metal Recycling Yard - Gate 2 | Joliet | Iron and Steel Mills and Ferroalloy Manufacturing |
| Keystone Bar Products Inc | Chicago Heights | Iron and Steel Mills and Ferroalloy Manufacturing |
| Laclede Steel | Vandalia | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Metal-Matic Inc | Bedford Park | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Nacme Steel Processing LLC | Chicago | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Nortrak North America | Chicago Heights | Iron and Steel Mills and Ferroalloy Manufacturing |
| Ptc Tubular Products LLC | Fairbury | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Taubensee Steel And Wire Co | Wheeling | Steel Wire Drawing |
| Universal Metal Service Corp | South Holland | Rolled Steel Shape Manufacturing |
| Webco Industries | Lyndon | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Abc-Naco Inc | Chicago Heights | Iron and Steel Mills and Ferroalloy Manufacturing |
| Air Caster LLC | Decatur | Rolled Steel Shape Manufacturing |
| Alfagomma | Batavia | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| American Spring Wire Corp | Kankakee | Steel Wire Drawing |
| Arntzen Corp | Woodstock | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| Arntzen Corp | Rockford | Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
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: 11
- Chicago Heights: 6
- Granite City: 4
- Sterling: 3
- Hampshire: 2
- Joliet: 2
By product code
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110): 16 of those shown
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (NAICS 331210): 14 of those shown
- Rolled Steel Shape Manufacturing (NAICS 331221): 6 of those shown
- Steel Wire Drawing (NAICS 331222): 4 of those shown
All primary metals manufacturing in Illinois: 257 facilities and Census job counts.