| NPNissan Plant 10 | Smyrna | — | ◐ LIKELY ACTIVE |
| OAOldcastle Adams Products | Clarksville | — | ◐ LIKELY ACTIVE |
| OROrgain Ready Mix Concrete Co., INC. | Clarksville | — | ◐ LIKELY ACTIVE |
| P1Plant 15 | Lebanon | — | ◐ LIKELY ACTIVE |
| PWPorter Warner Industries, LLC | Chattanooga | — | ◐ LIKELY ACTIVE |
| PIPotters Industries, LLC | Jackson | — | ◐ LIKELY ACTIVE |
| QNQuikrete - Nashville, Tn Plant | Nashville | — | ◐ LIKELY ACTIVE |
| RMReady Mix Usa, LLC Dba Boones Creek Concrete Plant | Johnson City | — | ◐ LIKELY ACTIVE |
| RMReady Mix USA Llc-morristown Plant | Morristown | — | ◐ LIKELY ACTIVE |
| RMReady Mix USA - New Tazewell | New Tazewell | — | ◐ LIKELY ACTIVE |
| RCRiver Cement Sales CO. Dba Buzzi Unicem | Nashville | — | ◐ LIKELY ACTIVE |
| RCRiver City Concrete, INC - Waynesboro Plant | Waynesboro | — | ◐ LIKELY ACTIVE |
| RGRogers Group, INC. | Celina | — | ◐ LIKELY ACTIVE |
| RPRoss Prestressed Concrete, INC | Knoxville | — | ◐ LIKELY ACTIVE |
| RSR & S Concrete | Madisonville | — | ◐ LIKELY ACTIVE |
| SCSequatchie Concrete Service | Columbia | — | ◐ LIKELY ACTIVE |
| SCSequatchie Concrete Service - Athens | Athens | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete LLC | Gallatin | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete, LLC | Nashville | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete, LLC - Blount County Plant #48 | Louisville | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete, LLC Dba Dunlap Plant Crusher | Dunlap | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete LLC Dba Shelbyville Plant | Shelbyville | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete, LLC - Spring Hill Plant #25 B | Spring Hill | — | ◐ LIKELY ACTIVE |
| SBSparta Block & Tank Supply | Sparta | — | ◐ LIKELY ACTIVE |
| SOSphere One, LLC | Chattanooga | — | ◐ LIKELY ACTIVE |
| SBSummers-taylor Blountville Concrete Plant | Kingsport | — | ◐ LIKELY ACTIVE |
| SISummers-taylor INC. - Unicoi County (erwin) Concrete Plant | Erwin | — | ◐ LIKELY ACTIVE |
| SMSummers-taylor Materials Company Dba Simpson Construction Property | Cleveland | — | ◐ LIKELY ACTIVE |
| SESurface Elements, INC. | St Joseph | — | ◐ LIKELY ACTIVE |
| TQThe Quikrete Companies, LLC - Quikrete - Jefferson City | Jefferson Cty | — | ◐ LIKELY ACTIVE |
| TCTransit-mix Concrete Company | Kingsport | — | ◐ LIKELY ACTIVE |
| TKTwin K Enterprises, LLC Dba Harriman Batch Plant | Harriman | — | ◐ LIKELY ACTIVE |
| UIUst, INC. Landmark Ceramics | Mount Pleasant | — | ◐ LIKELY ACTIVE |
| VRVolunteer Ready Mix, LLC | New Johnsonville | — | ◐ LIKELY ACTIVE |
| VWV & W Ready Mix Concrete CO in | Hohenwald | — | ◐ LIKELY ACTIVE |
| 3C3m Chattanooga Elec./tech. Cer. | Chattanooga | — | ◇ UNVERIFIED |
| 5C51 Concrete Ripley Plant | Ripley | — | ◇ UNVERIFIED |
| ABAcme Block & Brick, INC. | Sweetwater | — | ◇ UNVERIFIED |
| ASAgc Solar Blue Ridge Plant | Kingsport | — | ◇ UNVERIFIED |
| ABAlley-cassetty Brick & Block Company | Murfreesboro | — | ◇ UNVERIFIED |
| AAApac Atlantic, INC. Harrison Division / Cmi (dandridge) | Dandridge | — | ◇ UNVERIFIED |
| AGAqua Glass CORP Mold Shop | Adamsville | — | ◇ UNVERIFIED |
| AWA & W Ready Mix Concrete Plt 1 | Kodak | — | ◇ UNVERIFIED |
| BLBlalocks Lumber Company Concrete Plant 3 | Seymour | — | ◇ UNVERIFIED |
| BWBlock Works, LLC | Dickson | — | ◇ UNVERIFIED |
| BLBlockworks, LLC | Gallatin | — | ◇ UNVERIFIED |
| BLBlockworks, LLC | Lebanon | — | ◇ UNVERIFIED |
| BTBradley Tank & Pipe, LLC | Mc Donald | — | ◇ UNVERIFIED |
| BRBt Redi-mix, INC. | Jackson | — | ◇ UNVERIFIED |
| BSBuilders Supply Company | Cookeville | — | ◇ UNVERIFIED |