| Clingan Steel Inc (Elk Grove Villag, IL)
|
| Coilplus-Illinois Inc (Plainfield, IL)
|
| Connelley Gpm Inc (Chicago, IL)
|
| Cox Metal Processing Co (Chicago, IL)
|
| Cragin Metal Products Corp (Chicago, IL)
|
| Crawford Steel Co (Chicago, IL)
|
| Cronimet Corp (Chicago, IL)
|
| Custom Steel Processing (Madison, IL)
|
| D C Tricore Inc (Lake Bluff, IL)
|
| Diameters South Corp (Chicago Heights, IL)
|
| Dropsteel.Com (Peoria, IL)
|
| Dynacron (Chicago, IL)
|
| Elg Metal Inc (Chicago, IL)
|
| Elkay Manufacturing Co (Oak Brook, IL)
|
| Falcon Steel Processing Corp (Skokie, IL)
|
| Gateway Co (Joliet, IL)
|
| Gateway Fabricators Inc (East Saint Louis, IL)
|
| Gerdau Ameristeel (Joliet, IL)
|
| Gooder-Henrichsen Co Inc (Chicago Heights, IL)
|
| Harris Steel Co (Cicero, IL)
|
| Havens Engineering Co (Flossmoor, IL)
|
| Heidtman Steel (Granite City, IL)
|
| Holbrook Manufacturing Inc (Wheeling, IL)
|
| Ideal Gerit Drum Ring (Chicago, IL)
|
| Illini Metal Works Inc (Taylorville, IL)
|
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