Forging Companies
| 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 |
| Manitoba Corp (Saint Louis, MO)
Primarily Serving: Florissant, MO - Saint Charles, MO - Saint Peters, MO - O Fallon, MO |
| Manufacturing & Technical Svc (Sadsburyville, PA)
Primarily Serving: Newark, DE - Lancaster, PA - Wilmington, DE - Reading, PA |
| Marathon Metals Llc (Detroit, MI)
Primarily Serving: Dearborn, MI - Warren, MI - Dearborn Heights, MI - Royal Oak, MI |
| Marcegaglia Usa Inc (Homestead, PA)
Primarily Serving: Pittsburgh, PA - Youngstown, OH - Canton, OH - Akron, OH |
| Marcell Paper & Metal Inc (Chicago, IL)
Primarily Serving: Cicero, IL - Oak Park, IL - Oak Lawn, IL - Skokie, IL |
| Marmetal Industries Inc (Horsham, PA)
Primarily Serving: Philadelphia, PA - Levittown, PA - Camden, NJ - Trenton, NJ |
| Marquette Metalwerke Ss Spec (Portland, OR)
Primarily Serving: Beaverton, OR - Clackamas, OR - Vancouver, WA - Gresham, OR |
| Mars Steel Corp (Franklin Park, IL)
Primarily Serving: Oak Park, IL - Des Plaines, IL - Mount Prospect, IL - Cicero, IL |
| Marsann Co Llc (Modesto, CA)
Primarily Serving: Turlock, CA - Manteca, CA - Tracy, CA - Stockton, CA |
| Marshfield Scrap Co (Marshfield, WI)
Primarily Serving: Eau Claire, WI - La Crosse, WI - Appleton, WI - Oshkosh, WI |
| Martek Fabricating (Newmanstown, PA)
Primarily Serving: Reading, PA - Lancaster, PA - Allentown, PA - Newark, DE |
