Attached files

file filename
EX-23.1 - EX-23.1 - STEEL DYNAMICS INCa2227468zex-23_1.htm
EX-31.1 - EX-31.1 - STEEL DYNAMICS INCa2227468zex-31_1.htm
EX-32.2 - EX-32.2 - STEEL DYNAMICS INCa2227468zex-32_2.htm
EX-32.1 - EX-32.1 - STEEL DYNAMICS INCa2227468zex-32_1.htm
10-K - 10-K - STEEL DYNAMICS INCa2227468z10-k.htm
EX-95 - EX-95 - STEEL DYNAMICS INCa2227468zex-95.htm
EX-12.1 - EX-12.1 - STEEL DYNAMICS INCa2227468zex-12_1.htm
EX-31.2 - EX-31.2 - STEEL DYNAMICS INCa2227468zex-31_2.htm

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EXHIBIT 21.1

STEEL DYNAMICS, INC.
LIST OF OUR SUBSIDIARIES

Name
  State of
Incorporation or
Organization
  Percent of Capital
Stock/Equity
Units Owned
by Steel
Dynamics, Inc.
  Names Under which
Business is Conducted

Jackson Iron & Metal Company, Inc. 

  Michigan     100 % OmniSource Corporation

Mesabi Nugget Delaware, LLC

  Delaware     82 %  

New Millennium Building Systems, LLC

  Indiana     100 %  

OmniSource Corporation

  Indiana     100 %  

OmniSource Southeast, LLC

  Delaware     100 % OmniSource Corporation

Roanoke Electric Steel Corporation

  Indiana     100 %  

Steel Dynamics Columbus, LLC

  Indiana     100 %  

Steel Dynamics Sales North America, Inc. 

  Indiana     100 %  

Steel of West Virginia, Inc. 

  Delaware     100 %  

STLD Holdings, Inc. 

  Indiana     100 %  

The Techs Industries, Inc. 

  Delaware     100 %  



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STEEL DYNAMICS, INC. LIST OF OUR SUBSIDIARIES