| QRQuality Redi Mix LLC | Midland City | — | ◇ UNVERIFIED |
| QBQuikrete - Birmingham, Al Plant | Birmingham | — | ◇ UNVERIFIED |
| RPRainsville Plant | Rainsville | — | ◇ UNVERIFIED |
| RCRankin Construction and Septic Tank Service, L.l.c. | Arab | — | ◇ UNVERIFIED |
| RMReady Mix Usa- Demopolis Facility | Demopolis | — | ◇ UNVERIFIED |
| RMReady Mix USA LLC | Garden City | — | ◇ UNVERIFIED |
| RMReady Mix USA LLC | Cottondale | — | ◇ UNVERIFIED |
| RMReady Mix USA LLC | Montgomery | — | ◇ UNVERIFIED |
| RMReady Mix USA LLC | Opelika | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC | Bessemer | — | ◇ UNVERIFIED |
| RMReady Mix Usa,llc | Birmingham | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Alabaster Plant | Alabaster | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Atmore Facility | Atmore | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Brewton Facility | Brewton | — | ◇ UNVERIFIED |
| RMReady Mix USA Llc-cullman Plant | Cullman | — | ◇ UNVERIFIED |
| RMReady Mix USA LLC - Enterprise Plant | Enterprise | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Greenville Facility | Greenville | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Harvest Plant | Harvest | — | ◇ UNVERIFIED |
| RMReady Mix Usa, Llc-livingston Facility | Livingston | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Mooresville Plant - 5217 | Madison | — | ◇ UNVERIFIED |
| RMReady Mix Usa, Llc-phenix City Facility | Phenix City | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Sylacauga Block | Sylacauga | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Troy Facility | Troy | — | ◇ UNVERIFIED |
| RMReady Mix USA - Pelham Facility | Pelham | — | ◇ UNVERIFIED |
| RMReady Mix Usa-tarrant Facility | Birmingham | — | ◇ UNVERIFIED |
| RMReady Mix USA Winfield Plant | Winfield | — | ◇ UNVERIFIED |
| RRReynolds Ready Mix LLC | Loxley | — | ◇ UNVERIFIED |
| RTRmusa - Troy | Troy | — | ◇ UNVERIFIED |
| RPRock Products | Sylacauga | — | ◇ UNVERIFIED |
| RWRock Wool Manufacturing Company | Leeds | — | ◇ UNVERIFIED |
| SPScottsboro Plant | Scottsboro | — | ◇ UNVERIFIED |
| SCSequatchie Concrete Service, INC. - Scottsboro Plant | Scottsboro | — | ◇ UNVERIFIED |
| SCShelby Concrete - Clanton | Clanton | — | ◇ UNVERIFIED |
| SCShelby Concrete - Fairhope | Fairhope | — | ◇ UNVERIFIED |
| SCShelby Concrete - Gulf Shores | Gulf Shores | — | ◇ UNVERIFIED |
| SCShelby Concrete INC | Birmingham | — | ◇ UNVERIFIED |
| SCShelby Concrete, INC. | Birmingham | — | ◇ UNVERIFIED |
| SCShelby Concrete, Inc.-bessemer Plant | Bessemer | — | ◇ UNVERIFIED |
| SCShelby Concrete, INC. (powder Plant Facility) | Bessemer | — | ◇ UNVERIFIED |
 Sherman Industries | Montgomery | — | ◇ UNVERIFIED |
| Sherman Industries Decatur Plant | Trinity | — | ◇ UNVERIFIED |
| Sherman Industries INC. | Huntsville | — | ◇ UNVERIFIED |
| Sherman Industries,inc. | Birmingham | — | ◇ UNVERIFIED |
| Sherman Industries Inc.city Plant | Birmingham | — | ◇ UNVERIFIED |
| Sherman Industries - Leeds Plant | Leeds | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Harpersville Plant | Harpersville | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Jasper Plant | Jasper | — | ◇ UNVERIFIED |
| Sherman Industries - Montevallo Plant | Montevallo | — | ◇ UNVERIFIED |
| STSherman Tarrant Plant | Birmingham | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete, LLC | Leighton | — | ◇ UNVERIFIED |
