| MCMarsh Ceramics INC | Chattanooga | — | ◇ UNVERIFIED |
| MMMaryville Monument LLC | Maryville | — | ◇ UNVERIFIED |
| MPMason Plastics CO | Winchester | — | ◇ UNVERIFIED |
| MMMid-state Mobile Concrete INC | Hermitage | — | ◇ UNVERIFIED |
| MPMix Pro Concrete LLC | Cordova | — | ◇ UNVERIFIED |
 Mmc Materials, INC. - Piperton Plant | Collierville | — | ◇ UNVERIFIED |
| MMM & M Ready Mixed Concrete, INC. | Hixson | — | ◇ UNVERIFIED |
| MEMountain Empire Stoneworks | Blountville | — | ◇ UNVERIFIED |
| NRNashville Ready Mix, INC. | Lebanon | — | ◇ UNVERIFIED |
| NRNashville Ready Mix Mobile Plant #2 | Lebanon | — | ◇ UNVERIFIED |
| NRNashville Ready Mix of Clarksville, LLC | Clarksville | — | ◇ UNVERIFIED |
| NTNashville Tempered Glass Corporation | Hendersonville | — | ◇ UNVERIFIED |
| OAOldcastle Apg South INC | Rockwood | — | ◇ UNVERIFIED |
| OAOldcastle Apg South INC | Clarksville | — | ◇ UNVERIFIED |
| OAOldcastle Apg South, INC. Dba Georgia Masonry Supply | Clarksville | — | ◇ UNVERIFIED |
| OROrgain Ready Mix Concrete Company, INC. | Pleasant View | — | ◇ UNVERIFIED |
| PMPerformance Manufacturing CO | Franklin | — | ◇ UNVERIFIED |
| PBPetrillo Bros INC | Franklin | — | ◇ UNVERIFIED |
| P1Plant 12 | Murfreesboro | — | ◇ UNVERIFIED |
| PAPortobello America, INC. | Cookeville | — | ◇ UNVERIFIED |
| PIPotters Industries, LLC | Jackson | — | ◇ UNVERIFIED |
| PMPrestige Marble & Granite, INC. | Columbia | — | ◇ UNVERIFIED |
| PSPrestress Services Industries of Tn, LLC | Memphis | — | ◇ UNVERIFIED |
| PLPulsar, LLC | La Vergne | — | ◇ UNVERIFIED |
| QNQuikrete - Nashville | Nashville | — | ◇ UNVERIFIED |
| RIRainbow INC | Clarksville | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC | Morristown | — | ◇ UNVERIFIED |
| RMReady Mix USA - North Georgia Division | Chattanooga | — | ◇ UNVERIFIED |
| RRRed Rock Tileworks Llc | Nashville | — | ◇ UNVERIFIED |
| ROResolute of Tennessee INC | Madison | — | ◇ UNVERIFIED |
| RSRock Solid Interiors, LLC | Cleveland | — | ◇ UNVERIFIED |
| SCSequatchie Concrete Service, INC. - Knoxville | Knoxville | — | ◇ UNVERIFIED |
| SCShaw Concrete, INC. | Henderson | — | ◇ UNVERIFIED |
| SMSitac Marble and Granite INC | Nashville | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete, LLC | Nashville | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete, LLC. | Murfreesboro | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete LLC Cromwell Rd Plant 41 | Chattanooga | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix, LLC Plant 1 | Murfreesboro | — | ◇ UNVERIFIED |
| SCSouthern Concrete Products INC | Jackson | — | ◇ UNVERIFIED |
| SCSouthern Concrete Products, INC. | Lexington | — | ◇ UNVERIFIED |
| SCSouthern Concrete Products, INC. | — | — | ◇ UNVERIFIED |
| SCSpinks Clay Company - Gleason Plant | Gleason | — | ◇ UNVERIFIED |
 State of the Art, INC. | Knoxville | — | ◇ UNVERIFIED |
| SISwarco Industries, LLC | Columbia | — | ◇ UNVERIFIED |
| TJTdh Jackson Regional Laboratory | Jackson | — | ◇ UNVERIFIED |
| TVTennessee Valley Authority (tva) - John Sevier Fossil Plant (jsf) | Rogersville | — | ◇ UNVERIFIED |
| TRTerry R. Watson | Madisonville | — | ◇ UNVERIFIED |
| TCThe Crom Corporation | Oak Ridge | — | ◇ UNVERIFIED |
| TQThe Quikrete Companies LLC | Jefferson City | — | ◇ UNVERIFIED |
| TRTri-state Ready-mix Plant 22 | Memphis | — | ◇ UNVERIFIED |
