Metal Service Centers
| Long island Pipe Supply (Windsor, CT)
Primarily Serving: Hartford, CT - East Hartford, CT - Manchester, CT - West Hartford, CT |
| Longhorn Steel & Alloys (El Paso, TX)
Primarily Serving: Las Cruces, NM - Albuquerque, NM - Rio Rancho, NM - Odessa, TX |
| Longtin's Pipe & Steel (Pearcy, AR)
Primarily Serving: Little Rock, AR - North Little Rock, AR - Conway, AR - Pine Bluff, AR |
| Los Alamitos Ornamental Supply (Cypress, CA)
Primarily Serving: Buena Park, CA - Cerritos, CA - Westminster, CA - Lakewood, CA |
| Lukas Metals Co Inc (Miami, FL)
Primarily Serving: Miami Beach, FL - Hialeah, FL - North Miami Beach, FL - Hollywood, FL |
| M & K Metal Co (Gardena, CA)
Primarily Serving: Hawthorne, CA - Torrance, CA - Carson, CA - Compton, CA |
| M & M Metals (Carrollton, TX)
Primarily Serving: Lewisville, TX - Richardson, TX - Plano, TX - Irving, TX |
| M & M Pipe Svc (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| M & R Metal Sales Inc (Lodi, CA)
Primarily Serving: Stockton, CA - Elk Grove, CA - Manteca, CA - Mather, CA |
| M & R Wire Works Inc (Madill, OK)
Primarily Serving: McKinney, TX - Frisco, TX - Denton, TX - Allen, TX |
| M I Cable Co (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| M Tech-Jonathan Maslow (Grantsburg, WI)
Primarily Serving: Saint Paul, MN - Minneapolis, MN - Minnetonka, MN - Eden Prairie, MN |
| Mac Steel (Torrance, CA)
Primarily Serving: Redondo Beach, CA - Gardena, CA - Carson, CA - Hawthorne, CA |
| Mac Steel Usa (Hammond, IN)
Primarily Serving: Gary, IN - Oak Lawn, IL - Tinley Park, IL - Orland Park, IL |
| Macsteel Service Ctr (Chicago, IL)
Primarily Serving: Cicero, IL - Oak Park, IL - Oak Lawn, IL - Skokie, IL |
| Macsteel Service Ctr Usa (Fontana, CA)
Primarily Serving: Rialto, CA - Rancho Cucamonga, CA - San Bernardino, CA - Ontario, CA |
| Madray Steel Inc (Sebring, FL)
Primarily Serving: Lakeland, FL - North Port, FL - Kissimmee, FL - Port Charlotte, FL |
| Magic Needle (Bloomington, IN)
Primarily Serving: Indianapolis, IN - Terre Haute, IN - Carmel, IN - Fishers, IN |
| Magnolia Steel (Natchitoches, LA)
Primarily Serving: Bossier City, LA - Shreveport, LA - Monroe, LA - Jefferson, TX |
| Maiale Metal Products (Grosse Pointe, MI)
Primarily Serving: Saint Clair Shores, MI - Warren, MI - Detroit, MI - Sterling Heights, MI |
| Mainline Supply (Cincinnati, OH)
Primarily Serving: Hamilton, OH - Middletown, OH - Dayton, OH - Springfield, OH |
| Mainline Supply Co Llc (Asheville, NC)
Primarily Serving: Johnson City, TN - Greenville, SC - Gastonia, NC - Knoxville, TN |
| Maintenance Metals & Supply (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Malatos J Iron Wks (Roslindale, MA)
Primarily Serving: Brookline, MA - Newton, MA - Boston, MA - Quincy, MA |
| Man Ferrostaal Inc (Villa Park, IL)
Primarily Serving: Wheaton, IL - Oak Park, IL - Des Plaines, IL - Cicero, IL |
