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10-K - FORM 10-K - MARTIN MARIETTA MATERIALS INCg22182e10vk.htm
EX-31.02 - EX-31.02 - MARTIN MARIETTA MATERIALS INCg22182exv31w02.htm
EX-13.01 - EX-13.01 - MARTIN MARIETTA MATERIALS INCg22182exv13w01.htm
EX-23.01 - EX-23.01 - MARTIN MARIETTA MATERIALS INCg22182exv23w01.htm
EX-12.01 - EX-12.01 - MARTIN MARIETTA MATERIALS INCg22182exv12w01.htm
EX-32.02 - EX-32.02 - MARTIN MARIETTA MATERIALS INCg22182exv32w02.htm
EX-32.01 - EX-32.01 - MARTIN MARIETTA MATERIALS INCg22182exv32w01.htm
EX-31.01 - EX-31.01 - MARTIN MARIETTA MATERIALS INCg22182exv31w01.htm
EXHIBIT 21.01
SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC.
AS OF FEBRUARY 12, 2010
         
Name of Subsidiary   Percent Owned  
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 Materials Technologies, LLC, a Tennessee limited liability company
    100 %3
 
       
American Stone Company, a North Carolina corporation
    50 %4
 
       
Bahama Rock Limited, a Bahamas corporation
    100 %
 
       
Fredonia Valley Railroad, Inc., a Delaware corporation
    100 %
 
       
FRI Ready Mix of Tennessee, LLC, a Florida limited liability company
    100 %5
 
       
Granite Canyon Quarry, a Wyoming joint venture
    100 %
 
       
Harding Street Corporation, a Delaware corporation
    100 %
 
       
Hunt Martin Materials, LLC, a Delaware limited liability company
    50 %6
 
       
J.W. Jones Materials, LLC, a Delaware limited liability company
    99 %7
 
       
Martin Bauerly Materials, LLC, a Delaware limited liability company
    67 %8
 
       
Martin Marietta Composites, Inc., a Delaware corporation
    100 %
 
       
Martin Marietta Employee Relief Foundation, a Delaware Not for Profit corporation
    100 %
 
1   Alamo Gulf Coast Railroad Company is owned by Martin Marietta Materials Southwest, Inc. (99.5%) and certain individuals (0.5%).
 
2   Alamo North Texas Railroad Company is owned by Martin Marietta Materials Southwest, Inc. (99.5%) and certain individuals (0.5%).
 
3   American Materials Technologies, LLC is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership.
 
4    Martin Marietta Materials, Inc. owns a 50% interest in American Stone Company.
 
5   FRI Ready Mix of Tennessee, LLC is a wholly owned subsidiary of American Materials Technologies, LLC.
 
6   Hunt Martin Materials, LLC is owned 45% by Martin Marietta Materials, Inc. and 5% by Martin Marietta Materials of Missouri, Inc., a wholly owned subsidiary of Martin Marietta Materials, Inc.
 
7   Martin Marietta Materials, Inc. owns a 99% interest in J.W. Jones Materials, LLC.
 
8   Martin Bauerly Materials, LLC is owned 67% by Martin Marietta Materials, Inc. and 33% by Bauerly Brothers, Inc.

 


 

         
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 %9
 
       
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, Inc., a Texas corporation
    100 %
 
       
Material Producers, Inc., an Oklahoma 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
    100 %13
 
       
Meridian Aggregates Investments, LLC, a Delaware limited liability company
    100 %14
 
       
Meridian Granite Company, a Delaware corporation
    100 %15
 
       
Mid South-Weaver Joint Venture, a North Carolina joint venture
    50 %16
 
9   Martin Marietta Materials of Alabama, LLC is a wholly owned subsidiary of American Aggregates Corporation.
 
10    Material Producers, Inc. is a wholly owned subsidiary of Martin Marietta Materials Southwest, 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 Southwest, Inc. is the sole member of Meridian Aggregates Company Southwest, LLC.
 
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.

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Mid-State Construction & Materials, Inc., an Arkansas corporation
    100 %
 
       
MTD Pipeline LLC, a Delaware limited liability company
    50 %17
 
       
Powderly Transportation, Inc., a Delaware corporation
    100 %18
 
       
R&S Sand & Gravel, LLC, a Delaware limited liability company
    100 %19
 
       
Rocky Ridge, Inc., a Nevada corporation
    100 %
 
       
Sha-Neva, LLC, a Nevada limited liability company
    100 %
 
       
Theodore Holding, LLC, a Delaware limited liability company
    60.7 %20
 
       
Valley Stone LLC, a Virginia limited liability company
    50 %21
 
16   Mid South-Weaver Joint Venture is owned 50% by Martin Marietta Materials, 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   Powderly Transportation, Inc. is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership.
 
19   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.
 
20   Martin Marietta Materials, Inc. is the manager of and owns a 60.7% interest in Theodore Holding, LLC.
 
21   Martin Marietta Materials, Inc. is the manager of and owns a 50% interest in Valley Stone LLC.

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