EXHIBIT 21.01
SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC.
AS OF FEBRUARY 29, 2012
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 | % | ||
Campbell’s C-Ment Contracting, Inc., a Colorado corporation | 100 | %5 | ||
FRI Ready Mix of Tennessee, LLC, a Florida limited liability company | 100 | %6 | ||
Granite Canyon Quarry, a Wyoming joint venture | 100 | % | ||
Harding Street Corporation, a Delaware corporation | 100 | % | ||
HSMM LLC, a Delaware limited liability company | 100 | % | ||
Hunt Martin Materials, LLC, a Delaware limited liability company | 50 | %7 | ||
Martin Bauerly Materials, LLC, a Delaware limited liability company | 67 | %8 |
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 | Campbell’s C-Ment Contracting, Inc. is a wholly-owned subsidiary of Suburban Acquisition Company. |
6 | FRI Ready Mix of Tennessee, LLC is a wholly owned subsidiary of American Materials Technologies, LLC. |
7 | 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. |
8 | Martin Bauerly Materials, LLC is owned 67% by Martin Marietta Materials, Inc. and 33% by Knife River Corporation - North Central. |
Martin Marietta Composites, Inc., a Delaware corporation | 100 | % | ||
Martin Marietta Employee Relief Foundation, a Delaware Not for Profit 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 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 | 100 | %14 |
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. |
company | ||||
Meridian Granite Company, a Delaware corporation | 100 | %15 | ||
Mid South-Weaver Joint Venture, a North Carolina joint venture | 50 | %16 | ||
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 Mountain Concrete Transportation, Inc., a Delaware corporation | 100 | % | ||
Rocky Mountain Ready Mix Concrete, Inc., a Colorado corporation | 100 | %20 | ||
Rocky Ridge, Inc., a Nevada corporation | 100 | % | ||
Sha-Neva, LLC, a Nevada limited liability company | 100 | % | ||
Suburban Acquisition Company, a Colorado corporation | 100 | % | ||
Theodore Holding, LLC, a Delaware limited liability company | 60.7 | %21 | ||
Valley Stone LLC, a Virginia limited liability company | 50 | %22 |
15 | Meridian Granite Company is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership. |
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 | Rocky Mountain Ready Mix Concrete, Inc. is a wholly-owned subsidiary of Campbell’s C-Ment Contracting, Inc. |
21 | Martin Marietta Materials, Inc. is the manager of and owns a 60.7% interest in Theodore Holding, LLC. |
22 | Martin Marietta Materials, Inc. is the manager of and owns a 50% interest in Valley Stone LLC. |