Exhibit 21.1
STEEL DYNAMICS, INC
LIST OF SUBSIDIARIES
|
| State of Incorporation |
| Names Under which Business is Conducted |
Carolinas Recycling Group, LLC |
| South Carolina |
| OmniSource Southeast |
Cohen & Green Salvage Co., Inc. |
| North Carolina |
| OmniSource Southeast |
Dynamic Abrasives, LLC |
| Indiana |
|
|
Dynamic Aviation, LLC |
| Indiana |
|
|
Dynamic Holdings, LLC |
| Indiana |
|
|
Dynamics Composites, LLC |
| Indiana |
|
|
Ferrous Resources, LLC |
| Indiana |
|
|
Indiana Melting & Manufacturing, LLC |
| Indiana |
|
|
Jackson Iron & Metal Company, Inc. |
| Michigan |
| OmniSource Michigan Division |
Marshall Steel, Inc. |
| Delaware |
|
|
Mesabi Mining, LLC |
| Indiana |
|
|
Mesabi Nugget Delaware, LLC |
| Delaware |
|
|
Mining Resources, LLC |
| Indiana |
|
|
New Millennium Building Systems Holdings DE Mexico, S. DE R.I. DE C.V. |
| Mexico |
|
|
New Millennium Building Systems, Inc. |
| South Carolina |
|
|
New Millennium Building Systems, LLC |
| Indiana |
|
|
New Millennium Joist & Deck DE Mexico, S. DE R.I. DE C.V. |
| Mexico |
|
|
OmniSource Athens Division, LLC |
| Indiana |
|
|
OmniSource Corporation |
| Indiana |
| OmniSource Corporation Media Division OmniSource Media Division |
OmniSource Holdings, LLC |
| Indiana |
|
|
OmniSource Indianapolis, LLC |
| Indiana |
| OmniSource Southern Indiana Division Keystone Recycling |
OmniSource Scrap Metals Management of Mexico, S.de R.L. de C.V. |
| Mexico |
|
|
OmniSource Southeast, LLC |
| Indiana |
|
|
OmniSource Transport, LLC |
| Indiana |
| OmniSource Transport, LLC of Michigan |
OmniSource, LLC |
| Indiana |
|
|
Resource Ventures II, LLC |
| Indiana |
|
|
Resource Ventures, LLC |
| Indiana |
|
|
Roanoke Electric Steel Corporation |
| Indiana |
| Steel Dynamics Roanoke - Bar Division |
Speedbird Aviation, LLC |
| Indiana |
|
|
Steel Dynamics Sales North America, Inc. |
| Indiana |
|
|
Steel of West Virginia, Inc. |
| Delaware |
|
|
Steel Ventures, Inc. |
| Delaware |
|
|
STLD Holdings, Inc. |
| Indiana |
|
|
Superior Aluminum Alloys, LLC |
| Indiana |
|
|
SWVA, Inc. |
| Delaware |
|
|
The Techs Industries, Inc. |
| Delaware |
| The Techs |