Exhibit 21
Subsidiaries of Cleveland-Cliffs Inc
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Jurisdiction
of
Incorporation
or
Name of Subsidiary Organization
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Cleveland-Cliffs Company (1) Ohio
Cleveland-Cliffs Ore Corporation (1), (2) Ohio
Cliffs and Associates Limited (3) Trinidad
Cliffs Biwabik Ore Corporation (2) Minnesota
Cliffs Copper Corp. Ohio
Cliffs Empire, Inc. (1), (4) Michigan
Cliffs Engineering, Inc. (1) Colorado
Cliffs Forest Products Company (1) Michigan
Cliffs Fuel Service Company (1) Michigan
Cliffs IH Empire, Inc. (1) Michigan
Cliffs Marquette, Inc. (1), (2) Michigan
Cliffs MC Empire, Inc. (1), (4) Michigan
Cliffs Mining Company Delaware
Cliffs Mining Services Company Delaware
Cliffs Minnesota Minerals Company Minnesota
Cliffs Oil Shale Corp. Colorado
Cliffs of Canada Limited (1) Ontario, Canada
Cliffs Reduced Iron Corporation Delaware
Cliffs Reduced Iron Management Company (5) Delaware
Cliffs Resources, Inc. Delaware
Cliffs Synfuel Corp. Utah
Cliffs TIOP, Inc. (1), (6) Michigan
Empire-Cliffs Partnership (4) Michigan
Empire Iron Mining Partnership (7) Michigan
Escanaba Properties Company (1), (8) Michigan
Escanaba Properties Partnership (8) Michigan
Hibbing Taconite Company, a joint venture (9) Minnesota
Kentucky Coal Company Delaware
Lake Superior & Ishpeming Railroad Company (10) Michigan
Lasco Development Corporation (10) Michigan
Marquette Iron Mining Partnership (2) Michigan
Mattagami Mining Co. Limited (11) Ontario, Canada
Mesabi Radio Corporation (11) Minnesota
Minerais Midway Ltee-Midway Ore Company Ltd. (11) Quebec, Canada
Mines Hilton Ltee-Hilton Mines, Ltd. (11) Quebec, Canada
Northshore Mining Company (12) Delaware
Northshore Sales Company (13) Ohio
Peninsula Land Corporation (11) Michigan
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See footnote explanation on pages 69-70.
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Jurisdiction
of
Incorporation
or
Name of Subsidiary Organization
- ------------------ ------------
Pickands Erie Corporation (11) Minnesota
Pickands Hibbing Corporation (9) Minnesota
Pickands Mather & Co. International Delaware
Pickands Mather Services Inc. (11) Delaware
Pickands Radio Co. Ltd. (11) Quebec, Canada
Robert Coal Company (14) Delaware
Savage River Motor Inn Pty. Ltd. (15) Tasmania
Seignelay Resources, Inc. (11) Delaware
Silver Bay Power Company (13) Delaware
Syracuse Mining Company (11) Minnesota
Tetapaga Mining Company Limited (1) Ohio
The Cleveland-Cliffs Iron Company Ohio
The Cleveland-Cliffs Steamship Company (1) Delaware
Tilden Mining Company L.C. (6) Michigan
Virginia Eastern Shore Land Co. (1) Delaware
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(1) The named subsidiary is a wholly-owned subsidiary of The
Cleveland-Cliffs Iron Company, which in turn is a wholly-owned
subsidiary of Cleveland-Cliffs Inc.
(2) Marquette Iron Mining Partnership is a Michigan partnership.
Cleveland-Cliffs Ore Corporation and Cliffs Marquette, Inc., wholly-
owned subsidiaries of The Cleveland-Cliffs Iron Company, have a
combined 100% interest in Marquette Iron Mining Partnership.
Cleveland-Cliffs Ore Corporation also owns 100% of Cliffs Biwabik
Ore Corporation.
(3) Cliffs and Associates Limited is a Trinidad corporation. Cliffs
Reduced Iron Corporation has a 46.5% interest in Cliffs and
Associates Limited.
(4) Empire-Cliffs Partnership is a Michigan partnership. Cliffs MC
Empire, Inc. and Cliffs Empire, Inc., wholly-owned subsidiaries of
The Cleveland-Cliffs Iron Company, have a combined 100% interest in
Empire-Cliffs Partnership.
(5) The named subsidiary is a wholly-owned subsidiary of Cliffs Reduced
Iron Corporation, which in turn is a wholly-owned subsidiary of
Cleveland-Cliffs Inc.
(6) Tilden Mining Company L.C. is a Michigan limited liability company.
Cliffs TIOP, Inc., a wholly-owned subsidiary of The Cleveland-Cliffs
Iron Company, has a 40% interest in Tilden Mining Company L.C.
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(7) Empire Iron Mining Partnership is a Michigan partnership. The
Cleveland-Cliffs Iron Company has a 22.56% indirect interest in the
Empire Iron Mining Partnership.
(8) Escanaba Properties Partnership is a Michigan partnership. Escanaba
Properties Company, a wholly-owned subsidiary of The Cleveland-Cliffs
Iron Company, has a 87.5% interest in the Escanaba Properties
Partnership.
(9) Cliffs Mining Company has a 10% and Pickands Hibbing Corporation, a
wholly-owned subsidiary of Cliffs Mining Company, has a 5% interest
in Hibbing Taconite Company, a joint venture.
(10) Cliffs Resources, Inc. owns a 99.5% interest in Lake Superior &
Ishpeming Railroad Company. Lasco Development Corporation is a
wholly-owned subsidiary of Lake Superior & Ishpeming Railroad
Company.
(11) The named subsidiary is a wholly-owned subsidiary of Cliffs Mining
Company, which in turn is a wholly-owned subsidiary of
Cleveland-Cliffs Inc.
(12) The named subsidiary is a wholly-owned subsidiary of Cliffs Minnesota
Minerals Company, which in turn is a wholly-owned subsidiary of
Cleveland-Cliffs Inc.
(13) The named subsidiary is a wholly-owned subsidiary of Northshore
Mining Company, which in turn is a wholly-owned subsidiary of Cliffs
Minnesota Minerals Company.
(14) The named subsidiary is a wholly-owned subsidiary of Kentucky Coal
Company, which in turn is a wholly-owned subsidiary of
Cleveland-Cliffs Inc.
(15) The named subsidiary is a wholly-owned subsidiary of Pickands Mather
& Co. International, which in turn is a wholly-owned subsidiary of
Cleveland-Cliffs Inc.
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