EX-21.1 6 g74909ex21-1.txt LIST OF SUBSIDIARIES EXHIBIT 21.01 SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC. AS OF MARCH 22, 2002
NAME OF SUBSIDIARY PERCENT OWNED ------------------ ------------- Alamo Gulf Coast Railroad Company, a Texas corporation 99.5%(1) Alamo North Texas Railroad Company 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% Bayou Mining, Inc., a Louisiana 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 JV, a Wyoming Joint Venture 51%(5) Harding Street Corporation, a Delaware corporation 100% J.W. Jones Materials, LLC, a Delaware limited liability company 100% MAC Acquisitions, Inc., a Delaware corporation 100% MAC Overseas, Inc., a Delaware corporation 100%(6)
------------------- (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 the Company, 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 the Company, owns a 51% interest in Granite Canyon JV. (6) MAC Overseas, Inc. is a wholly-owned subsidiary of MAC Acquisitions, Inc. Martin Marietta Composites, Inc., a Delaware corporation 100% Martin Marietta Equipment Company, Inc., a Delaware corporation 100% Martin Marietta Equipment Leasing, LLC, a Delaware limited liability company 100% Martin Marietta Exports, Inc., a Barbados corporation 100% 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 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%(7) Martin Marietta Materials of Tennessee, Inc., a Delaware corporation 100% Martin Marietta Technologies Corp., a Delaware corporation 100% Material Producers, Inc., an Oklahoma corporation 100%(8) Menefee Crushed Stone Company, a Tennessee corporation 100%(9) Meridian Aggregates Company, a Limited Partnership, 98%(10) a Delaware limited partnership Meridian Aggregates Investments, LLC, a Delaware limited liability company 100%(11) Meridian Granite Company, a Delaware corporation 100%(12) Meridian Materials Company, a Delaware corporation 100%(13) Mid-State Construction & Materials, Inc., an Arkansas corporation 100%(14)
------------------- (7) Martin Marietta Materials Southwest, Ltd. is owned 2% by Southwest I, LLC and 98% by Southwest II, LLC. (8) Material Producers, Inc. is a wholly-owned subsidiary of Martin Marietta Materials Southwest, Ltd. (9) Menefee Crushed Stone Company is a wholly-owned subsidiary of Martin Marietta Materials of Tennessee. (10) Meridian Aggregates Company, a Limited Partnership is owned 98% by Meridian Aggregates Investments, LLC. The remaining 2% is owned by Martin Marietta Materials, Inc. (11) Meridian Aggregates Investments, LLC is owned 88.7% by Martin Marietta Materials, Inc. and 11.3% by MAC Overseas, Inc. (12) Meridian Granite Company is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership (13) Meridian Materials Company is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership (14) Mid-State Construction & Materials, Inc. is a wholly-owned subsidiary of Martin Marietta Materials of Arkansas, Inc. Norman Asphalt Co., an Oklahoma corporation 100%(15) OK Sand & Gravel, LLC, a Delaware limited liability company 99%(16) Quarry, Inc., a Texas corporation 100%(17) R&S Sand & Gravel, LLC, a Delaware limited liability company 99%(18) Rebco Trucking Company, Inc., a Louisiana corporation 100%(19) Rebel Sand & Gravel Company, Inc., a Louisiana corporation 100%(20) Redland Development Company, a Texas corporation 100%(21) Redland Park Development Limited Partnership, a Texas limited partnership 100%(22) Redland Stone Development Company, a Texas corporation 100%(23) Red River Leasing Corp., a Delaware corporation 100%(24) Red River Trucking Company, a Delaware corporation 100%(25) Rocky Ridge, Inc., a Nevada corporation 100% Sha-Neva, Inc., a Nevada corporation 100%
------------------------ (15) Norman Asphalt Co. is a wholly-owned subsidiary of Martin Marietta Materials Southwest, Ltd. (16) Martin Marietta Materials, Inc. is the manager of and owns a 99% interest in OK Sand & Gravel, LLC. (17) Quarry, Inc. is a wholly-owned subsidiary of Martin Marietta Materials Southwest, Ltd. (18) Martin Marietta Materials, Inc. is the manager of and owns a 99% interest in R&S Sand & Gravel, Inc. (19) Rebco Trucking Company, Inc. is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership. (20) Rebel Sand & Gravel Company, Inc. is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership. (21) Redland Development Company is a wholly-owned subsidiary of Martin Marietta Materials Southwest, Ltd. (22) Redland Park Development Limited Partnership is owned 100% by Martin Marietta Materials Southwest, Ltd. directly and through its subsidiaries. (23) Redland Stone Development Company is a wholly-owned subsidiary of Martin Marietta Materials Southwest, Ltd. (24) Red River Leasing Corp. is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership. (25) Red River Trucking Company is a wholly-owned subsidiary of Meridian Aggregates Company, a Limited Partnership. 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% Theodore Holding, LLC, a Delaware limited liability company 60.7%(26) Valley Stone LLC, a Virginia limited liability company 50%(27)
---------------- (26) Superior Stone Company, a wholly-owned subsidiary of the Company, is the manager of and owns a 60.7% interest in Theodore Holding, LLC. (27) Martin Marietta Materials, Inc. is the manager of and owns a 50% interest in Valley Stone LLC.