Metal Ball Manufacturers
| Mill Steel Co (Grand Rapids, MI) |
| MISA - Global Metal Solutions (West Chester, OH)
Contract Manufacturer, Service Company |
| Mi-Tech Steel Inc (Greensburg, IN) |
| MSI Corp (Vandergrift, PA) |
| Namasco Corp (Suwanee, GA) |
| National Processing Co/Plt 2 (East Chicago, IN) |
| North American Hoganas Inc (Hollsopple, PA) |
| Northlake Steel Corp (Valley City, OH) |
| Olympic Steel Inc (Bedford Heights, OH) |
| Pacesetter Steel Service Inc (Kennesaw, GA) |
| Phoenix Metals Co (Norcross, GA) |
| Powdertech Corp (Valparaiso, IN) |
| Precision Strip Inc (Minster, OH) |
| PSC-Metals Inc (Columbus, OH) |
| Quality Wire Processing (Taylor, MI) |
| Quincy Joist (Quincy, FL) |
| Remelt Sources Inc (Euclid, OH) |
| Rockford Heat Treaters Inc (Rockford, IL) |
| Scot Industries Inc (Sugar Grove, IL) |
| Sivaco Wire Group (Newnan, GA) |
| Special Metals Corp (Elkhart, IN) |
| Spectrum Metal Products Inc (Westland, MI) |
| Standard Steel (Latrobe, PA) |
| Steel Dynamics Inc (Butler, IN) |
| Steel Technologies Inc (Canton, MI) |
