EXHIBIT 21
CLEVELAND-CLIFFS INC. | ||
SUBSIDIARIES | ||
AS OF DECEMBER 31, 2023 |
Name | Place of Incorporation or Organization | |||||||
Cannon Automotive Solutions - Bowling Green, Inc. | Delaware | |||||||
Cleveland-Cliffs Burns Harbor LLC | Delaware | |||||||
Cleveland-Cliffs Cleveland Works LLC | Delaware | |||||||
Cleveland-Cliffs Columbus LLC | Delaware | |||||||
Cleveland-Cliffs FPT Services Company | Ohio | |||||||
Cleveland-Cliffs Investments Inc. | Ohio | |||||||
Cleveland-Cliffs Kote L.P. | Delaware | |||||||
Cleveland-Cliffs Minorca Mine Inc. | Delaware | |||||||
Cleveland-Cliffs Monessen Coke LLC | Delaware | |||||||
Cleveland-Cliffs Plate LLC | Delaware | |||||||
Cleveland-Cliffs Railways Inc. | Delaware | |||||||
Cleveland-Cliffs Riverdale LLC | Delaware | |||||||
Cleveland-Cliffs Services Holding Company | Ohio | |||||||
Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc. | Delaware | |||||||
Cleveland-Cliffs Steel Corporation | Delaware | |||||||
Cleveland-Cliffs Steel Holding Corporation | Delaware | |||||||
Cleveland-Cliffs Steel Holdings Inc. | Ohio | |||||||
Cleveland-Cliffs Steel LLC | Delaware | |||||||
Cleveland-Cliffs Steel Management Inc. | Delaware | |||||||
Cleveland-Cliffs Steel Properties Inc. | Delaware | |||||||
Cleveland-Cliffs Steelton LLC | Delaware | |||||||
Cleveland-Cliffs Steelworks Railway Inc. | Delaware | |||||||
Cleveland-Cliffs Tek Kote Acquisition Corporation | Ohio | |||||||
Cleveland-Cliffs Tek L.P. | Delaware | |||||||
Cleveland-Cliffs Tooling and Stamping Company | Delaware | |||||||
Cleveland-Cliffs Tooling and Stamping Holdings LLC | Delaware | |||||||
Cleveland-Cliffs Tubular Components LLC | Delaware | |||||||
Cleveland-Cliffs Weirton LLC | Delaware | |||||||
Cliffs Mining Company | Delaware | |||||||
Cliffs Minnesota Mining Company | Delaware | |||||||
Cliffs Steel Inc. | Ohio | |||||||
Cliffs TIOP Holding, LLC | Delaware | |||||||
Cliffs TIOP, Inc. | Michigan | |||||||
Cliffs TIOP II, LLC | Delaware | |||||||
Cliffs UTAC Holding LLC | Delaware | |||||||
Ferrous Processing and Trading Company | Michigan | |||||||
Fleetwood Metal Industries, LLC | Delaware | |||||||
FPT - Schlafer Division L.L.C. | Michigan | |||||||
FPT Cleveland, LLC | Michigan | |||||||
FPT Florida, LLC | Michigan | |||||||
IronUnits LLC | Delaware | |||||||
Koil Metals L.L.C. | Michigan |
Name | Place of Incorporation or Organization | |||||||
Lake Superior & Ishpeming Railroad Company | Michigan | |||||||
Lonyo Land L.L.C. | Michigan | |||||||
Metallics Sales Company | Delaware | |||||||
Mid-Vol Coal Sales, Inc. | West Virginia | |||||||
Mountain State Carbon, LLC | Delaware | |||||||
Northshore Mining Company | Delaware | |||||||
Silver Bay Power Company | Delaware | |||||||
SLC Acquisition L.L.C. | Michigan | |||||||
SNA Carbon, LLC | Delaware | |||||||
The Cleveland-Cliffs Iron Company | Ohio | |||||||
Tilden Mining Company L.C. | Michigan | |||||||
United Taconite LLC | Delaware |