| MPMidlothian Plant | Midlothian | — | ◇ UNVERIFIED |
| MCMm Cleburne Ready Mix | Cleburne | — | ◇ UNVERIFIED |
| MHMm - Helotes | Helotes | — | ◇ UNVERIFIED |
| MHMm Henderson Ready Mix | Henderson | — | ◇ UNVERIFIED |
| MMMm Markum Ready Mix | Fort Worth | — | ◇ UNVERIFIED |
| MMMm Midlothian Eastgate Ready Mix | Midlothian | — | ◇ UNVERIFIED |
| MMMm - Midlothian Railport Rm | Midlothian | — | ◇ UNVERIFIED |
| MTMm Taylor Ready Mix | Thrall | — | ◇ UNVERIFIED |
| MLMonierlifetile L L C | Brookshire | — | ◇ UNVERIFIED |
| MRMontgomery Road Readymix | San Antonio | — | ◇ UNVERIFIED |
| MOMv Orange Rm | Orange | — | ◇ UNVERIFIED |
| MPMv Port Authur Rm 1 | Port Authur | — | ◇ UNVERIFIED |
| NCNavasota Concrete | Navasota | — | ◇ UNVERIFIED |
| NNNew Ngc INC | Rotan | — | ◇ UNVERIFIED |
| NNNew Ngc INC (dba National Gypsum Co) | Grand Prairie | — | ◇ UNVERIFIED |
| NHNorth Houston Plant | Fort Worth | — | ◇ UNVERIFIED |
| OROconnor Ready Mix Plant 11 | San Antonio | — | ◇ UNVERIFIED |
| OAOldcastle Architectural West INC | Dallas | — | ◇ UNVERIFIED |
| OAOldcastle Architectural West INC | Rosenberg | — | ◇ UNVERIFIED |
| OAOldcastle Architectural West INC | Austin | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Mansfield | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Houston | — | ◇ UNVERIFIED |
| OPOldcastle Precast Brookshire Plant | Brookshire | — | ◇ UNVERIFIED |
| OPOldcastle Precast San Antonio Plant | San Antonio | — | ◇ UNVERIFIED |
| PCPalestine Concrete Tile CO. L.p. | Palestine | — | ◇ UNVERIFIED |
| PUParex USA | Cleburne | — | ◇ UNVERIFIED |
| PPavestone | San Marcos | — | ◇ UNVERIFIED |
| PPavestone | Grapevine | — | ◇ UNVERIFIED |
| PLPdk Liquid Stone Partners LP | Midlothian | — | ◇ UNVERIFIED |
| P1Plant 12 | Pinehurst | — | ◇ UNVERIFIED |
| PAPort Arthur Portable Ready-mix and Slurry Plants | Port Arthur | — | ◇ UNVERIFIED |
| PGPrestige Gunite | Keller | — | ◇ UNVERIFIED |
| QMQuietflex Mfg CO LP | Houston | — | ◇ UNVERIFIED |
| QAQuikrete - Abillene, Tx Plant | Abilene | — | ◇ UNVERIFIED |
| QAQuikrete - Amarillo, Tx Plant | Amarillo | — | ◇ UNVERIFIED |
| QDQuikrete - Dallas, Tx Plant | Alvarado | — | ◇ UNVERIFIED |
| QHQuikrete - Houston, Tx Plant | Raywood | — | ◇ UNVERIFIED |
| QMQuikrete - Mckinney, Tx Plant | Mckinney | — | ◇ UNVERIFIED |
| QMQuikrete - Midland, Tx Plant | Midland | — | ◇ UNVERIFIED |
| QSQuikrete - San Antonio, Tx (alamo) Plant | San Antonio | — | ◇ UNVERIFIED |
| QSQuikrete - Sand Express Plant | Columbus | — | ◇ UNVERIFIED |
| RLRamirez Lane Concrete Batch Plant | Austin | — | ◇ UNVERIFIED |
| RRRatliff Ready Mix Ennis Plant 20 | Ennis | — | ◇ UNVERIFIED |
| RRRatliff Ready Mix Plant 7 | Belton | — | ◇ UNVERIFIED |
| RRRatliff Ready-mix Whitney Plant P3 | Whitney | — | ◇ UNVERIFIED |
| RMReady Mix North Dallas | Dallas | — | ◇ UNVERIFIED |
| RCRedi-mix Concrete Prosper Plan | Prosper | — | ◇ UNVERIFIED |
| RDRedi-mix Dallas | Dallas | — | ◇ UNVERIFIED |
| RMRinker Materials - E Sam Lee Site | Northlake | — | ◇ UNVERIFIED |
| RMRinker Materials Hydro Conduit | Houston | — | ◇ UNVERIFIED |
