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EXHIBIT 21.01
SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC.
AS OF MARCH 10, 2004
NAME OF SUBSIDIARY PERCENT OWNED
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Alamo Gulf Coast Railroad Company, a Texas corporation 99.5%(1)
Alamo North Texas Railroad Company, a Texas corporation 99.5%(2)
American Aggregates Corporation, a Delaware corporation 100%
American Stone Company, a North Carolina corporation 50%(3)
B&B Materials and Hauling, Inc., a Texas corporation 100%(4)
Bahama Rock Limited, a Bahamas corporation 100%
Central Rock Company, a North Carolina corporation 100%
City Wide Rock & Excavating Co., a Nebraska corporation 100%
Fredonia Valley Railroad, Inc., a Delaware corporation 100%
Granite Canyon Quarry, a Wyoming joint venture 51%(5)
Harding Street Corporation, a Delaware corporation 100%
J.W. Jones Materials, LLC, a Delaware limited liability company 100%
Martin Marietta Composites, Inc., a Delaware corporation 100%
Martin Marietta Equipment Company, Inc., a Delaware corporation 100%
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(1) Alamo Gulf Coast Railroad Company is owned by Martin Marietta Materials
Southwest, Ltd. (99.5%) and certain individuals (0.5%).
(2) Alamo North Texas Railroad Company is owned by Martin Marietta Materials
Southwest, Ltd. (99.5%) and certain individuals (0.5%).
(3) Central Rock Company, a wholly owned subsidiary of Martin Marietta
Materials, Inc., owns a 50% interest in American Stone Company.
(4) B&B Materials and Hauling, Inc. is a wholly owned subsidiary of Martin
Marietta Materials Southwest, Ltd.
(5) Meridian Granite Company, an indirect wholly owned subsidiary of Martin
Marietta Materials, Inc., owns a 51% interest in Granite Canyon Quarry.
Martin Marietta Equipment Leasing, LLC, a Delaware limited
liability company 100%(6)
Martin Marietta Magnesia Specialties, LLC, a Delaware limited liability
company 100%
Martin Marietta Materials Canada Limited, a Nova Scotia, Canada
corporation 100%
Martin Marietta Materials of Alabama, LLC, a Delaware limited liability
company 100%(7)
Martin Marietta Materials of Florida, LLC, a Delaware limited liability
company 100%
Martin Marietta Materials of Louisiana, Inc., a Delaware corporation 100%
Martin Marietta Materials of Missouri, Inc., a Delaware corporation 100%
Martin Marietta Materials Real Estate Investments, Inc., a Delaware
corporation 100%
Martin Marietta Materials Southwest, Ltd., a Texas limited partnership 100%(8)
Martin Marietta Materials of Tennessee, Inc., a Delaware corporation 100%
Material Producers, Inc., an Oklahoma corporation 100%(9)
Menefee Crushed Stone Company, a Tennessee corporation 100%(10)
Meridian Aggregates Company, a Limited Partnership, a Delaware limited
partnership 100%(11)
Meridian Aggregates Company Northwest, LLC, a Delaware limited liability
company 100%(12)
Meridian Aggregates Company Southwest, LLC, a Delaware limited liability
company 100%(13)
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(6) Martin Marietta Equipment Leasing, LLC is owned 99% by Martin Marietta
Materials, Inc. The remaining 1% is owned by Martin Marietta Equipment
Company, Inc.
(7) Martin Marietta Materials of Alabama, LLC is a wholly owned subsidiary of
American Aggregates Corporation.
(8) Martin Marietta Materials Southwest, Ltd. is owned 2% by Southwest I, LLC
and 98% by Southwest II, LLC.
(9) Material Producers, Inc. is a wholly owned subsidiary of Martin Marietta
Materials Southwest, Ltd.
(10) Menefee Crushed Stone Company is a wholly owned subsidiary of Martin
Marietta Materials of Tennessee, Inc.
(11) Meridian Aggregates Company, a Limited Partnership is owned 98% by Meridian
Aggregates Investments, LLC. The remaining 2% is owned by Martin Marietta
Materials, Inc.
(12) Martin Marietta Materials, Inc. is the sole member of Meridian Aggregates
Company Northwest, LLC.
(13) Martin Marietta Materials, Inc. is the sole member of Meridian Aggregates
Company Southwest, LLC.
Meridian Aggregates Investments, LLC, a Delaware limited liability company 100%(14)
Meridian Granite Company, a Delaware corporation 100%(15)
Mid-State Construction & Materials, Inc., an Arkansas corporation 100%(16)
MTD Pipeline LLC, a Delaware limited liability company 50%(17)
Norman Asphalt Co., an Oklahoma corporation 100%(18)
OK Sand & Gravel, LLC, a Delaware limited liability company 99%(19)
Powderly Transportation, Inc., a Delaware corporation 100%(20)
R&S Sand & Gravel, LLC, a Delaware limited liability company 100%(21)
Rebco Trucking Company, Inc., a Louisiana corporation 100%(22)
Rebel Sand & Gravel Company, Inc., a Louisiana corporation 100%(23)
Redland Park Development, Inc., a Texas corporation 100%(24)
Rocky Ridge, Inc., a Nevada corporation 100%
Sha-Neva, Inc., a Nevada corporation 100%
Southwest I, LLC, a Delaware limited liability company 100%
Southwest II, LLC, a Delaware limited liability company 100%
Superior Stone Company, a North Carolina corporation 100%
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(14) Meridian Aggregates Investments, LLC is owned 99% by Martin Marietta
Materials, Inc. and 1% by Martin Marietta Materials Real Estate
Investments, Inc.
(15) Meridian Granite Company is a wholly owned subsidiary of Meridian
Aggregates Company, a Limited Partnership
(16) Mid-State Construction & Materials, Inc. is a wholly owned subsidiary of
Martin Marietta Materials of Arkansas, Inc.
(17) Martin Marietta Magnesia Specialties, LLC, a wholly owned subsidiary of
Martin Marietta Materials, Inc., owns a 50% interest in MTD Pipeline LLC.
(18) Norman Asphalt Co. is a wholly owned subsidiary of Martin Marietta
Materials Southwest, Ltd.
(19) Martin Marietta Materials, Inc. is the manager of and owns a 99% interest
in OK Sand & Gravel, LLC.
(20) Powderly Transportation, Inc. is a wholly owned subsidiary of Meridian
Aggregates Company, a Limited Partnership.
(21) Martin Marietta Materials, Inc. is the manager of and owns a 90% interest
in R&S Sand & Gravel, LLC. The other 10% is owned by Harding Street
Corporation, a wholly owned subsidiary of Martin Marietta Materials, Inc.
(22) Rebco Trucking Company, Inc. is a wholly owned subsidiary of Meridian
Aggregates Company, a Limited Partnership.
(23) Rebel Sand & Gravel Company, Inc. is a wholly owned subsidiary of Meridian
Aggregates Company, a Limited Partnership.
(24) Redland Park Development, Inc. is a wholly owned subsidiary of Martin
Marietta Materials Southwest, Ltd.
Theodore Holding, LLC, a Delaware limited liability company 60.7%(25)
Valley Stone LLC, a Virginia limited liability company 50%(26)
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(25) Superior Stone Company, a wholly owned subsidiary of Martin Marietta
Materials, Inc., is the manager of and owns a 60.7% interest in Theodore
Holding, LLC.
(26) Martin Marietta Materials, Inc. is the manager of and owns a 50% interest
in Valley Stone LLC.