1971 - Metals Service Center

• Fort Lauderdale, Florida
• St. Petersburg, Florida

1983 - American Steel Service

• Fort Wayne, Indiana

1983 - Fabricated Steel

• South Bend, Indiana

1984 - Grand Rapids Steel & Supply

• Grand Rapids, Michigan

1985 - Cyclops Corporation

• Redford Township, Michigan

1985 - Lakeshore Machinery

• Kalamazoo, Michigan

1986 - Western Steel

• Flint, Michigan

1986 - Jacklin Steel

• Lansing, Michigan

1986 - Ziv Steel

• Butler, Wisconsin
• Charlotte, North Carolina
• Chicago, Illinois
• Indianapolis, Indiana
• Nashville, Tennessee
• St. Louis, Missouri
• Toledo, Ohio

1985 - Roberts Alloy

• Toledo, Ohio

1986 - Watson Steel

• Muncie, Indiana

1987 - TSI Inc.

• Orlando, Florida

1987 - Time Steel

• Charlotte, North Carolina
• Nashville, Tennessee

1987 - Steel Supplies, Inc.

• Louisville, Kentucky

1988 - Columbia Tool Steel

• Cincinnati, Ohio

1988 - Miami Dickerson

• Dayton, Ohio

1988 - Peninsular Steel

• Akron/Cleveland, Ohio
• Buffalo, New York
• Dayton, Ohio
• Grand Rapids, Michigan
• Indianapolis, Indiana
• Perrysburg, Ohio
• Warren, Michigan

1991 - Universal Steel

• Alpena, Michigan
• Lansing, Michigan

1996 - Fawcett Steel Supply

• Cadillac, Michigan

1996 - The Tool Crib

• Jackson, Michigan

1997 - Rochester Metals

• Shelby Township, Michigan

1997 - SFK Steel & Supply

• Pensacola, Florida

1997 - Metalscorp Inc.

• Largo, Florida

1998 - J.C. Neil Company

• Grand Rapids, Michigan

1999 - Masco Technical Steels

• St. Louis, Missouri
• Tulsa, Oklahoma

1999 - Ohio Metals

• Dayton, Ohio

2000 - Engineering Metals Co.

• Carnegie, Pennsylvania
• Emporium, Pennsylvania

2000 - Kurtz Steel

• Detroit, Michigan

2000 - Sun State Metals

• West Palm Beach, Florida

2002 - Meier Metals / Metals USA

• Chicago, Illinois
• Cleveland, Ohio
• Dayton, Ohio
• Detroit, Michigan
• Grand Rapids, Michigan

2002 - Anderson Metals

• Grand Rapids, Michigan

2002 - Kalamazoo Mill Supply

• Kalamazoo, Michigan

2004 - H. Hirschfeld Sons Co.

• Bay City, Michigan

2004 - Art Iron Inc.

• Columbus, Ohio
• Ft. Wayne, Indiana
• Toledo, Ohio

2006 - Block Iron & Supply

• Oshkosh, Wisconsin

2006 - ASAP Source

• Ann Arbor, Michigan

2006 - St. Petersburg Steel

• St. Petersburg, Florida

2007 - Brennan Steel

• University Park, Illinois

2008 - UCB / United Cast Bar

• Aurora, Illinois

2010 - Anderson Metals

• Greensboro, North Carolina
• Huntingdon Valley, Pennsylvania
• York, Pennsylvania

2016 - Triad Industrial Sales

• Kernersville, North Carolina

2018 - Sedalia Steel

• Sedalia, Missouri
• Camdenton, Missouri

2019 - Riverfront Steel

• Cincinnati, Ohio

2021 - Metal Stock

• Philadelphia, Pennsylvania

2021 - Ace Steel

• Roanoke, Virginia

2021 - Johnson Plastics

• Evansville, Indiana

2022 - Klein Steel

• Buffalo, New York
• Rochester, New York

2022 - Klein Express Metals Outlet

• Rochester, New York
• Syracuse, New York

2022 - Access Metals Inc.

• Baltimore, Maryland

2023 - Heimansohn Steel

• Clarksville, Tennessee

2023 - Pottinger Steel

• Racine, Wisconsin