Steel Service Centers
| Sato American Metal Inc (Nashville, TN)
Primarily Serving: Franklin, TN - Murfreesboro, TN - Clarksville, TN - Bowling Green, KY |
| Saxonia Steel Inc (Virginia Beach, VA)
Primarily Serving: Norfolk, VA - Chesapeake, VA - Portsmouth, VA - Hampton, VA |
| Sc Tower Structural Laminating (Ligonier, IN)
Primarily Serving: Elkhart, IN - Mishawaka, IN - Fort Wayne, IN - South Bend, IN |
| Scepter Inc (Rye, NY)
Primarily Serving: White Plains, NY - Greenwich, CT - New Rochelle, NY - Mount Vernon, NY |
| Schaefer Megomat Usa Inc (El Paso, TX)
Primarily Serving: Las Cruces, NM - Albuquerque, NM - Rio Rancho, NM - Odessa, TX |
| Schmidt Architectural Iron Inc (Lake Forest, IL)
Primarily Serving: Waukegan, IL - Arlington Heights, IL - Palatine, IL - Mount Prospect, IL |
| Scholzen Products Co Inc (Saint George, UT)
Primarily Serving: North Las Vegas, NV - Henderson, NV - Las Vegas, NV - Flagstaff, AZ |
| Scott's Inc Pipe Yard (Fair Bluff, NC)
Primarily Serving: Fayetteville, NC - Wilmington, NC - Jacksonville, NC - Cary, NC |
| Screen Tech (Port Charlotte, FL)
Primarily Serving: North Port, FL - North Fort Myers, FL - Cape Coral, FL - Sarasota, FL |
| Sebulskys Steel (Saint Clairsvill, OH) |
| Security Steel Sales (Alexander, AR)
Primarily Serving: Little Rock, AR - North Little Rock, AR - Conway, AR - Pine Bluff, AR |
| Seiler-Hughes (Baltimore, MD)
Primarily Serving: Towson, MD - Dundalk, MD - Ellicott City, MD - Columbia, MD |
| Selective Steels & Alloys (Warren, MI)
Primarily Serving: Sterling Heights, MI - Royal Oak, MI - Saint Clair Shores, MI - Troy, MI |
| Sequel Corp (Chaska, MN)
Primarily Serving: Eden Prairie, MN - Minnetonka, MN - Burnsville, MN - Minneapolis, MN |
| Serrano Metal Supply (Santa Fe Springs, CA)
Primarily Serving: Norwalk, CA - Whittier, CA - Downey, CA - Pico Rivera, CA |
| Service Steel & Pipe Inc (Shreveport, LA)
Primarily Serving: Bossier City, LA - Jefferson, TX - Longview, TX - Tyler, TX |
| Shaw & Young Metal Works Corp (Brooklyn, NY)
Primarily Serving: New York, NY - Jersey City, NJ - Bayonne, NJ - Union City, NJ |
| Shaw Pipe Inc (Houston, TX)
Primarily Serving: Pasadena, TX - Missouri City, TX - Sugar Land, TX - League City, TX |
| Shepler's Marine (Foley, AL)
Primarily Serving: Pensacola, FL - Mobile, AL - Gulf Breeze, FL - Miramar Beach, FL |
| Sherrell Steel Llc (Ada, OK)
Primarily Serving: Norman, OK - Oklahoma City, OK - Canadian, OK - Edmond, OK |
| Shinmaywa America Ltd (El Paso, TX)
Primarily Serving: Las Cruces, NM - Albuquerque, NM - Rio Rancho, NM - Odessa, TX |
| Shoaff Construction (Reno, NV)
Primarily Serving: Sparks, NV - Carson City, NV - El Dorado, CA - Loomis, CA |
| Sierra Aluminum (Fontana, CA)
Primarily Serving: Rialto, CA - Rancho Cucamonga, CA - San Bernardino, CA - Ontario, CA |
| Silver Creek Supply (Boise, ID)
Primarily Serving: Meridian, ID - Nampa, ID - Paradise Valley, NV - Pocatello, ID |
| Singer Steel Co (Streetsboro, OH)
Primarily Serving: Cuyahoga Falls, OH - Akron, OH - Cleveland, OH - Lakewood, OH |
