| Griffon Steel Corp (Pontiac, MI)
|
| Gruntman's Products (New Paris, IN)
|
| Guy Metals Inc (Minneapolis, MN)
|
| Gygusa (Southfield, MI)
|
| H C Starck (Coldwater, MI)
|
| Hammill Manufacturing Co (Toledo, OH)
|
| Hanley Products (Minneapolis, MN)
|
| Harris Steel Co (Cicero, IL)
|
| Heidtman Steel (Granite City, IL)
|
| Hercules Drawn Steel (Livonia, MI)
|
| Herold Precision Metals (Saint Paul, MN)
|
| Hille & Mueller Inc (Warren, OH)
|
| Hi-Mill Manufacturing Co (Highland, MI)
|
| Hi-Star Castings Co (Cleveland, OH)
|
| Holbrook Manufacturing Inc (Wheeling, IL)
|
| Hoover Precision Products Inc (Sault Sainte Mar, MI)
|
| Hunt Imaging Llc (Berea, OH)
|
| Huron Valley Steel (Belleville, MI)
|
| Hydraulic Tubes & Fittings (Imlay City, MI)
|
| Hynes Kokomo Inc (Kokomo, IN)
|
| Icon Steel Products (Independence, OH)
|
| Ideal Gerit Drum Ring (Chicago, IL)
|
| Illini Metal Works Inc (Taylorville, IL)
|
| Illinois Scrap (Chicago, IL)
|
| Imco Recycling Inc (Bedford, IN)
|
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