Blast Furnace Manufacturers
| Fresno Pipe & Supply Inc (Fresno, CA) |
| Friedman Industries Inc (Houston, TX) |
| Fulton County Processing (Delta, OH) |
| Fulton Supply & Recycling (Denton, TX) |
| Future Alloys Inc (Eaton Park, FL) |
| Future Metals (Arlington, TX) |
| G & G Auto Salvage & Recycling (Magnolia, KY) |
| G & L Recycling (Soledad, CA) |
| G & M Straightening Svc (Troy, MI) |
| G & S Scrap Metal (South Windsor, CT) |
| G & W Maintenance & Welding (Dover, FL) |
| G M Honkus & Sons (Windber, PA) |
| Gallatin Steel Co (Warsaw, KY) |
| Galt Alloys Inc (Canton, OH)
Manufacturer |
| Gardener Specialty Metals (East Providence, RI) |
| Garfield Iron & Metal (Enid, OK) |
| Garland Kitchen Solutions (Garland, TX) |
| Garlock Helicoflex (Columbia, SC) |
| Garner Heat Treat Inc (Oakland, CA) |
| Gassett Steel Co (Houston, TX) |
| Gateway Co (Joliet, IL) |
| Gateway Fabricators Inc (East Saint Louis, IL) |
| Gaurdian Systems (Denver, CO) |
| Gautier Steel Ltd (Johnstown, PA) |
| Geib Refining Corp (Warwick, RI) |
