Exhibit 21
Nucor Corporation
2021 Form 10-K
Subsidiaries
Subsidiary |
| State or Other Jurisdiction of Incorporation or Organization |
Nucor Steel Auburn, Inc. |
| Delaware |
Nucor Steel Birmingham, Inc. |
| Delaware |
Nucor Steel Decatur, LLC |
| Delaware |
Nucor Steel Gallatin LLC |
| Kentucky |
Nucor Steel Jackson, Inc. |
| Delaware |
Nucor Steel Kankakee, Inc. |
| Delaware |
Nucor Steel Kingman, LLC |
| Delaware |
Nucor Steel Marion, Inc. |
| Delaware |
Nucor Steel Memphis, Inc. |
| Delaware |
Nucor Steel Seattle, Inc. |
| Delaware |
Nucor Steel Tuscaloosa, Inc. |
| Delaware |
Nucor Steel Connecticut, Inc. |
| Delaware |
Nucor-Yamato Steel Company |
| Delaware |
Nu-Iron Unlimited |
| Trinidad |
Nucor Castrip Arkansas LLC |
| Delaware |
Harris Steel Inc. |
| Delaware |
Harris U.S. Holdings Inc. |
| Delaware |
Harris Steel ULC |
| Canada |
Magnatrax Corporation |
| Delaware |
The David J. Joseph Company |
| Delaware |
Ambassador Steel Corporation |
| Indiana |
Nucor Energy Holdings Inc. |
| Delaware |
Skyline Steel, LLC |
| Delaware |
Nucor Steel Louisiana LLC |
| Delaware |
Nucor Tubular Products, Inc. |
| Illinois |
Republic Conduit, Inc. |
| Delaware |
St. Louis Cold Drawn LLC |
| Delaware |
Nucor Steel Sedalia LLC |
| Delaware |
Nucor Steel Florida Inc. |
| Delaware |
American Building Company Illinois LLC |
| Delaware |
Nucor Building Systems Utah LLC |
| Delaware |
Nucor Cold Finish Wisconsin, Inc. |
| Delaware |
Nucor Steel Longview LLC |
| Delaware |
Nucor Tubular Products Madison LLC |
| Delaware |
Nucor-LMP Inc |
| Delaware |
Republic Conduit Manufacturing LLC |
| Delaware |
TrueCore, LLC |
| South Carolina |
Universal Industrial Gases, LLC |
| Delaware |
Vulcraft of New York, Inc. |
| Delaware |
Nucor Coatings Corporation |
| Delaware |
Nucor Insulated Panel Group, LLC |
| Delaware |
Hannibal Industries, Inc. |
| California |