Company Name
 |
Plant Name
|
Subsidiary
|
City
|
State/Province
|
| Martin Marietta | Martin Marietta #155 Decatur | Southwest Division | Decatur | Texas |
| Martin Marietta | Martin Marietta #616 Bryan Fountain A | Southwest Division | Bryan | Texas |
| Martin Marietta | Martin Marietta #626 Heliotes | Southwest Division | Helotes | Texas |
| Martin Marietta | Martin Marietta #414 Henderson | Southwest Division | Henderson | Texas |
| Martin Marietta | Martin Marietta #234 Temple | Southwest Division | Temple | Texas |
| Martin Marietta | Martin Marietta #801 DeQueen | Southwest Division | DeQueen | Arkansas |
| Martin Marietta | Martin Marietta #636 Taylor | Southwest Division | Taylor | Texas |
| Martin Marietta | Martin Marietta #232 Killeen | Southwest Division | Killeen | Texas |
| Martin Marietta | Martin Marietta #806 Sulphur Springs | Southwest Division | Sulpher Springs | Texas |
| Martin Marietta | Martin Marietta #635 Georgetown | Southwest Division | Georgetown | Texas |
| Martin Marietta | Martin Marietta #131 Spangler | Southwest Division | Dallas | Texas |
| Martin Marietta | Martin Marietta #150 Denton | Southwest Division | Denton | Texas |
| Martin Marietta | Martin Marietta #147 Wintergreen | Southwest Division | Desoto | Texas |
| Martin Marietta | Martin Marietta #231 Hillsboro | Southwest Division | Hillsboro | Texas |
| Martin Marietta | Martin Marietta #136 Portable | Southwest Division | Houston | Texas |
| Martin Marietta | Martn Marietta #154 Grand Parkway | Southwest Division | Houston | Texas |
| Martin Marietta | Martin Marietta #627 Hunter | Southwest Division | Hunter | Texas |
| Martin Marietta | Martin Marietta #614 Huntsville | Southwest Division | Huntsville | Texas |
| Martin Marietta | Martin Marietta #420 Jacksonville | Southwest Division | Jacksonville | Texas |
| Martin Marietta | Martin Marietta #224 Kempner | Southwest Division | Kempner | Texas |
| CRH | Standard Materials Group-Ponca City | Standard Materials Group, Inc. | Ponca City | Oklahoma |
| CRH | Standard Materials Group-Vaughn | Standard Materials Group, Inc. | Bentonville | Arkansas |
| CRH | Standard Materials Group-Newcastle | Standard Materials Group, Inc. | Newcastle | Oklahoma |
| CRH | Standard Materials Group-Piedmont | Standard Materials Group, Inc. | Piedmont | Oklahoma |
| CRH | Standard Materials Group-Pryor | Standard Materials Group, Inc. | Pryor | Oklahoma |