Steel Forging Companies
| Lucas Engineered Steels (Birmingham, AL)
Primarily Serving: Tuscaloosa, AL - Decatur, AL - Tanner, AL - Huntsville, AL |
| Lucchini Usa (Tarrytown, NY)
Primarily Serving: White Plains, NY - Yonkers, NY - Greenwich, CT - Mount Vernon, NY |
| M & H Fabricating Co Inc (Springfield, OH)
Primarily Serving: Dayton, OH - Middletown, OH - Columbus, OH - Hamilton, OH |
| M & P Flange & Pipe Protection (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| M & S Fabrication (Altavista, VA)
Primarily Serving: Lynchburg, VA - Roanoke, VA - Burlington, NC - Greensboro, NC |
| M C Metal (San Francisco, CA)
Primarily Serving: Daly City, CA - South San Francisco, CA - Alameda, CA - Oakland, CA |
| M Fralicks & Sons (Cedar Hill, TX)
Primarily Serving: Grand Prairie, TX - Arlington, TX - Dallas, TX - Irving, TX |
| Maas-Hansen Steel Corp (Los Angeles, CA)
Primarily Serving: Huntington Park, CA - Inglewood, CA - Glendale, CA - Monterey Park, CA |
| Mac Lean Flowform Llc (Toledo, OH)
Primarily Serving: Taylor, MI - Ann Arbor, MI - Canton, MI - Westland, MI |
| Mac Queen Equipment Inc (Saint Paul, MN)
Primarily Serving: Minneapolis, MN - Burnsville, MN - Eden Prairie, MN - Minnetonka, MN |
| Mac Steel Svc Ctrs Usa (Rockford, IL)
Primarily Serving: Janesville, WI - Elgin, IL - Hoffman Estates, IL - Schaumburg, IL |
| Macsteel (Jackson, MI)
Primarily Serving: Ann Arbor, MI - Lansing, MI - Battle Creek, MI - Canton, MI |
| Macsteel Service Ctr Usa (Greenville, SC)
Primarily Serving: Asheville, NC - Gastonia, NC - Rock Hill, SC - Athens, GA |
| Macsteel Service Ctr Usa (Alpharetta, GA)
Primarily Serving: Roswell, GA - Marietta, GA - Smyrna, GA - Atlanta, GA |
| Madfos Llc (Tyler, TX)
Primarily Serving: Longview, TX - Jefferson, TX - Mesquite, TX - Rowlett, TX |
| Madison Metals (Bryan, TX)
Primarily Serving: College Station, TX - Montgomery, TX - Conroe, TX - Temple, TX |
| Mahoney's Scrap Iron (Pawtucket, RI)
Primarily Serving: Providence, RI - Cranston, RI - Warwick, RI - Taunton, MA |
| Mahony Fittings Inc (East Windsor, CT)
Primarily Serving: Manchester, CT - East Hartford, CT - Hartford, CT - Springfield, MA |
| Main Steel Polishing Co (Dallas, TX)
Primarily Serving: Irving, TX - Mesquite, TX - Richardson, TX - Garland, TX |
| Main Steel Polishing Co Inc (Eatontown, NJ)
Primarily Serving: Staten Island, NY - Edison, NJ - New Brunswick, NJ - Bayonne, NJ |
| Main Steel Polishing Inc (Harmony, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Cuyahoga Falls, OH |
| Major Gauge & Tool (Livonia, MI)
Primarily Serving: Westland, MI - Farmington, MI - Dearborn Heights, MI - Canton, MI |
| MakSteel Hermitage (Wheatland, PA)
Primarily Serving: Youngstown, OH - Cuyahoga Falls, OH - Canton, OH - Akron, OH |
| Man Ferrostaal Inc (Villa Park, IL)
Primarily Serving: Wheaton, IL - Oak Park, IL - Des Plaines, IL - Cicero, IL |
| Mang Systems (Monroe, NC)
Primarily Serving: Charlotte, NC - Rock Hill, SC - Concord, NC - Gastonia, NC |
