On the Record · Nucor
Nucor subsidiaries, as it lists them
The subsidiaries Nucor lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| 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 Wire Products Connecticut, Inc. (formerly Nucor Steel Connecticut, Inc.) | Delaware |
| Nucor-Yamato Steel Company (Limited Partnership) | Delaware |
| Nu-Iron Unlimited Trinidad | — |
| Nucor Rebar Fabrication Inc. | Delaware |
| Harris U.S. Holdings Inc. | Delaware |
| Nucor Steel ULC | Canada |
| MAGNATRAX Corporation | Delaware |
| The David J. Joseph Company | Delaware |
| Nucor Rebar Fabrication Services Central Corp. | 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 Buildings Group West LLC | Delaware |
| Nucor Cold Finish Wisconsin, Inc. | Delaware |
| Nucor Wire Products Missouri, Inc. (formerly Nucor-LMP Inc) | Delaware |
| Republic Conduit Manufacturing LLC | Delaware |
| Universal Industrial Gases, LLC | Delaware |
| Vulcraft of New York, Inc. | Delaware |
| Nucor Coatings Corporation | Delaware |
| Nucor Insulated Panel Group, LLC | Delaware |
| Nucor Warehouse Systems Inc. | California |
| California Steel Industries, Inc. | Delaware |
| C.H.I. Overhead Doors, LLC | Illinois |
| Nucor Steel West Virginia LLC | Delaware |
| Nucor Towers & Structures Inc. | Delaware |
| Nucor-JFE Steel Mexico S. de R.L. de C.V. | Mexico |
| Rytec Corporation | Illinois |
| Innovative Metal Industries, Inc. | California |
| Verco Decking, Inc. | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Nucor’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-25. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.