| River Valley Machine Inc (Allegan, MI)
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| Riverdale Steel Processing Inc (Riverdale, IL)
|
| Robert James Sales Inc (Chicago Ridge, IL)
|
| Robinson Steel Co (East Chicago, IN)
|
| Robinson Steel Co Inc (Granite City, IL)
|
| Rogalla Systems Inc (Barrington, IL)
|
| Roll Coater (Indianapolis, IN)
|
| Rolled Alloys (Cincinnati, OH)
|
| Rolled Metal Products (Alsip, IL)
|
| Roseland Iron Works (Calhoun, MO)
|
| Royal Steel Ball Products Inc (Sterling, IL)
|
| Royersford Spring Co (Bryan, OH)
|
| Runyan's Salvage Yard (Clinton, IN)
|
| S & S Processing Inc (Hubbard, OH)
|
| S M Iron & Repair Inc (Sanborn, MN)
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| Safway Steel (Merrillville, IN)
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| Salem Alliance Area Op Ctr (Salem, OH)
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| Samuel Steel Pickling Co (Twinsburg, OH)
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| Samuel-Whittar Inc (Detroit, MI)
|
| Sauerwein Welding (Cincinnati, OH)
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| Sawing & Shearing Svc (Blue Island, IL)
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| Scott Plating Inc (Skokie, IL)
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| Security Steel Processing Co (Detroit, MI)
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| Seelye Craftsmen Co (Minneapolis, MN)
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| Seitz Stainless Inc (Avon, MN)
|
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