EXHIBIT 21.01
SUBSIDIARIES OF MARTIN MARIETTA MATERIALS, INC.
AS OF JANUARY 31, 2021
| Percent |
Name of Subsidiary | Owned |
Alamo Gulf Coast Railroad Company, a Texas corporation | 99.5%1 |
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Alamo North Texas Railroad Company, a Texas corporation | 99.5%2 |
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American Aggregates Corporation, a North Carolina corporation | 100% |
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American Materials Technologies, LLC, a Tennessee limited liability company | 100%3 |
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American Stone Company, a North Carolina corporation | 50%4 |
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Bahama Rock Limited, a Bahamas corporation | 100% |
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Bluegrass – Blue Mount, LLC, a Delaware limited liability company | 100%5 |
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Bluegrass Materials Company, LLC, a Delaware limited liability company | 100%6 |
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Bluegrass-St. Marys, LLC, a Delaware limited liability company | 100%7 |
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Brookhollow of Alexandria, Inc., a Louisiana corporation | 100%8 |
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Brookhollow Corporation, a Delaware corporation | 100%9 |
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Brook Hollow Properties, Inc., a Texas corporation | 100%10 |
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California Natural Aggregates, Inc., a California corporation | 100%11 |
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Campbell’s C-Ment Contracting, Inc., a Colorado corporation | 100%12 |
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CIG MC LLC, a Colorado limited liability company | 100% |
| |
Creole Corporation, a Delaware corporation | 100%13 |
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FRI Ready Mix of Tennessee, LLC, a Florida limited liability company | 100%14 |
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Front Range Aggregates LLC, a Delaware limited liability company | 100% |
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Granite Canyon Quarry, a Wyoming joint venture | 100%15 |
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Harding Street Corporation, a North Carolina corporation | 100% |
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HSMM LLC, a North Carolina limited liability company | 100% |
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Kent Sand & Gravel Company, LLC, a Delaware limited liability company | 100%16 |
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Mardell Trucking Company, Inc., a Delaware corporation | 100%17 |
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Martin Marietta Bluegrass, LLC, a Delaware limited liability company | 100%18 |
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Martin Marietta Composites, Inc., a Delaware corporation | 100% |
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Martin Marietta Fleet Management LLC, a North Carolina limited liability company | 100%19 |
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Martin Marietta Funding LLC, a Delaware limited liability company | 100% |
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Martin Marietta Inc., a North Carolina corporation | 100% |
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Martin Marietta Kansas City, LLC, a Delaware limited liability company | 100%20 |
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Martin Marietta Magnesia Specialties, LLC, a Delaware limited liability company | 100% |
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Martin Marietta Materials Canada Limited, a Nova Scotia, Canada corporation | 100% |
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Martin Marietta Materials of Missouri, Inc., a Delaware corporation | 100% |
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Martin Marietta Materials Real Estate Investments, Inc., a North Carolina corporation | 100% |
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Martin Marietta Materials Southwest, LLC, a Texas limited liability company | 100%21 |
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Material Producers, Inc., an Oklahoma corporation | 100%22 |
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Maryland Materials, Inc., a Delaware corporation | 100%23 |
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Meridian Aggregates Company, a Limited Partnership, a North Carolina limited partnership | 100%24 |
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Meridian Aggregates Company Northwest, LLC, a North Carolina limited liability company | 100% |
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Meridian Aggregates Company Southwest, LLC, a North Carolina limited liability company | 100%25 |
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Meridian Aggregates Investments, LLC, a North Carolina limited liability company | 100%26 |
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Meridian Granite Company, a North Carolina corporation | 100%27 |
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Mid-State Construction & Materials, Inc., an Arkansas corporation | 100% |
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MTD Pipeline LLC, a Delaware limited liability company | 50%28 |
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North East Land and Material Company, Inc., a Maryland corporation | 100%29 |
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Panadero Corp., a Delaware corporation | 100% |
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Panadero Midco, LLC, a Delaware limited liability company | 100%30 |
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Partin Limestone Products, Inc., a California corporation | 100%31 |
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Petrillo Brothers, Inc., a Delaware corporation | 100%32 |
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Powderly Transportation, Inc., a North Carolina corporation | 100%33 |
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R&S Sand & Gravel, LLC, a North Carolina limited liability company | 100%34 |
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Ratliff Mix Management, LLC, a Texas limited liability company | 100%35 |
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Ratliff Ready‑Mix, LP, a Texas limited partnership | 100%36 |
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Riverside Cement Company, a California partnership | 100%37 |
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Riverside Cement Holdings Company, a Delaware corporation | 100%38 |
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Rock & Rail LLC, a Colorado limited liability company | 100% |
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Rocky Mountain Materials and Asphalt, Inc., a Colorado corporation | 100% |
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Rocky Mountain Premix, Inc., a Colorado corporation | 100% |
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Rocky Mountain Ready Mix Concrete, Inc., a Colorado corporation | 100%39 |
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Royal Gorge Express, LLC, a Colorado Limited Liability Company | 50%40 |
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Southwestern Financial Corporation, a Texas Corporation | 100%41 |
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St. Marys Sand Company, LLC, a Delaware limited liability company | 100%42 |
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Suburban Acquisition Company, a Colorado corporation | 100% |
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Texas Industries Holdings, LLC, a Delaware limited liability company | 100%43 |
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Texas Industries, Inc., a Delaware corporation | 100% |
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Texas Industries Trust, a Delaware trust | 100%44 |
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Theodore Holding, LLC, a Delaware limited liability company | 60.7%45 |
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TXI Aviation, Inc. dba TXI Retail, a Texas corporation | 100%46 |
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TXI California Inc., a Delaware corporation | 100%47 |
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TXI Cement Company, a Delaware corporation | 100%48 |
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TXI LLC, a Delaware limited liability company | 100%49 |
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TXI Operating Trust, a Delaware trust | 100%50 |
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TXI Operations, LP, a Delaware limited partnership | 100%51 |
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TXI Power Company, a Texas corporation | 100%52 |
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TXI Riverside Inc., a Delaware corporation | 100%53 |
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TXI Transportation Company, a Texas corporation | 100%54 |
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Valley Stone LLC, a Virginia limited liability company | 50%55 |
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1 | Alamo Gulf Coast Railroad Company is owned by Martin Marietta Materials Southwest, LLC, (99.5%) and certain individuals (0.5%). |
2 | Alamo North Texas Railroad Company is owned by Martin Marietta Materials Southwest, LLC, (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 | Bluegrass – Blue Mount, LLC is a wholly owned subsidiary of Bluegrass Materials Company, LLC. |
6 | Bluegrass Materials Company, LLC is a wholly owned subsidiary of Panadero Midco, LLC. |
7 | Bluegrass-St. Marys, LLC is a wholly owned subsidiary of Bluegrass Materials Company, LLC. |
8 | Brookhollow of Alexandria, Inc. is a wholly owned subsidiary of Brookhollow Corporation. |
9 | Brookhollow Corporation is a wholly owned subsidiary of Texas Industries, Inc. |
10 | Brook Hollow Properties, Inc. is a wholly owned subsidiary of Brookhollow Corporation. |
11 | California Natural Aggregates, Inc. is a wholly owned subsidiary of Texas Industries, Inc. |
12 | Campbell’s C-Ment Contracting, Inc. is a wholly-owned subsidiary of Suburban Acquisition Company. |
13 | Creole Corporation is a wholly owned subsidiary of Texas Industries, Inc. |
14 | FRI Ready Mix of Tennessee, LLC is a wholly owned subsidiary of American Materials Technologies, LLC. |
15 | Granite Canyon Quarry is owned 51% by Meridian Granite Company and 49% by Martin Marietta Materials Real Estate Investments, Inc. |
16 | Kent Sand & Gravel Company, LLC is a wholly owned subsidiary of Bluegrass Materials Company, LLC. |
17 | Mardell Trucking Company, Inc. is owned 50% by Bluegrass Materials Company, LLC and 50% by Petrillo Brothers, Inc. |
18 | Martin Marietta Bluegrass, LLC is owned 61.62% by Panadero Corp. and 38.38% by Martin Marietta Materials, Inc. |
19 | Martin Marietta Fleet Management LLC, is a wholly owned subsidiary of Martin Marietta Materials Southwest, LLC |
20 | Martin Marietta Kansas City, LLC is owned 95% by Martin Marietta Materials, Inc. and 5% by Martin Marietta Materials of Missouri, Inc. |
21 | Martin Marietta Materials Southwest, LLC is a wholly owned subsidiary of Texas Industries, Inc. |
22 | Material Producers, Inc. is a wholly owned subsidiary of Martin Marietta Materials Southwest, LLC |
23 | Maryland Materials, Inc. is owned 50% by Bluegrass Materials Company, LLC and 50% by Petrillo Brothers, Inc. |
24 | Meridian Aggregates Company, a Limited Partnership, is owned 98% by Meridian Aggregates Investments, LLC. The remaining 2% is owned by Martin Marietta Materials, Inc. |
25 | Martin Marietta Materials Southwest, LLC is the sole member of Meridian Aggregates Company Southwest, LLC. |
26 | Meridian Aggregates Investments, LLC is owned 99% by Martin Marietta Materials, Inc. and 1% by Martin Marietta Materials Real Estate Investments, Inc. |
27 | Meridian Granite Company is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership. |
28 | Martin Marietta Magnesia Specialties, LLC, a wholly owned subsidiary of Martin Marietta Materials, Inc., owns a 50% interest in MTD Pipeline LLC. |
29 | North East Land and Material Company, Inc. is a wholly owned subsidiary of Maryland Materials, Inc. |
30 | Panadero Midco, LLC is a wholly owned subsidiary of Martin Marietta Bluegrass, LLC. |
31 | Partin Limestone Products, Inc. is a wholly owned subsidiary of Riverside Cement Company. |
32 | Petrillo Brothers, Inc. is a wholly owned subsidiary of Bluegrass Materials Company, LLC. |
33 | Powderly Transportation, Inc. is a wholly owned subsidiary of Meridian Aggregates Company, a Limited Partnership. |
34 | 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. |
35 | Ratliff Mix Management, LLC is a wholly owned subsidiary of TXI Operations, LP. |
36 | Ratliff Ready-Mix, LP is owned 99% by TXI Operations, LP and 1% by Ratliff Mix Management, LLC. |
37 | Riverside Cement Company is owned 49% by TXI California, Inc. and 51% by TXI Riverside Inc. |
38 | Riverside Cement Holdings Company is a wholly owned subsidiary of Riverside Cement Company. |
39 | Rocky Mountain Ready Mix Concrete, Inc. is a wholly owned subsidiary of Campbell’s C-Ment Contracting, Inc. |
40 | Rock & Rail LLC, a wholly owned subsidiary of Martin Marietta Materials, Inc., owns a 50% interest in Royal Gorge Express, LLC |
41 | Southwestern Financial Corporation is a wholly owned subsidiary of TXI Operations, LP. |
42 | St. Marys Sand Company, LLC is a wholly owned subsidiary of Bluegrass-St. Marys, LLC. |
43 | Texas Industries Holdings, LLC is a wholly owned subsidiary of Texas Industries, Inc. |
44 | Texas Industries Trust is owned 100% by Texas Industries Holdings, LLC. |
45 | Martin Marietta Materials, Inc. is the manager of and owns a 60.7% interest in Theodore Holdings, LLC. |
46 | TXI Aviation, Inc. is a wholly owned subsidiary of Texas Industries, Inc. |
47 | TXI California Inc. is a wholly owned subsidiary of Texas Industries, Inc. |
48 | TXI Cement Company is a wholly owned subsidiary of Texas Industries, Inc. |
49 | TXI, LLC is a wholly owned subsidiary of Texas Industries, Inc. |
50 | TXI Operating Trust is owned 100% by TXI LLC. |
51 | TXI Operations, LP is owned 99% by Texas Industries Trust and owned 1% by TXI Operating Trust. |
52 | TXI Power Company is a wholly owned subsidiary of Texas Industries, Inc. |
53 | TXI Riverside Inc. is a wholly owned subsidiary of Texas Industries, Inc. |
54 | TXI Transportation Company is a wholly owned subsidiary of Texas Industries, Inc. |
55 | Martin Marietta Materials, Inc. is the manager of and owns a 50% interest in Valley Stone LLC. |