| TCThomas Concrete of Carolina, INC. -denver Plant | Denver | NC | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of Georgia - Cartersville | Cartersville | GA | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of Georgia, INC. (alpharetta) | Alpharetta | GA | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of Georgia, INC. (suwanee Plant) | Sugar Hill | GA | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of South Carolina - Cowpens | Cowpens | SC | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of South Carolina INC Summerville | Summerville | SC | — | ◐ LIKELY ACTIVE |
| TRThompson Ready Mix Concrete | Huntsville | AR | — | ◐ LIKELY ACTIVE |
| TBTidewater Block LLC | Suffolk | VA | — | ◐ LIKELY ACTIVE |
| TMTidewater Materials INC Old Stage Rd | Chester | VA | — | ◐ LIKELY ACTIVE |
| TNTilcon Ny Nj INC Totowa Plant | Totowa | NJ | — | ◐ LIKELY ACTIVE |
| TCTiller CORP - Maple Grove Mining & Processing Facility | Maple Grove | MN | — | ◐ LIKELY ACTIVE |
| TCTindall Corporation - Georgia Division | Conley | GA | 100–499 | ◐ LIKELY ACTIVE |
| TCTindall Corporation - Virginia Division | Petersburg | VA | 100–499 | ◐ LIKELY ACTIVE |
| TATinsley Asphalt, LLC | South Pittsburg | TN | — | ◐ LIKELY ACTIVE |
| TATinsley Asphalt Products, LLC | Decherd | TN | — | ◐ LIKELY ACTIVE |
| TATinsley Asphalt Products, LLC - Mcminnville Plant | Mcminnville | TN | — | ◐ LIKELY ACTIVE |
| TATitan America Tarmac | Tavares | FL | — | ◐ LIKELY ACTIVE |
| TFTitan Florida Llc, Anderson Rd Ready Mix Plant | Tampa | FL | — | ◐ LIKELY ACTIVE |
| TFTitan Florida LLC - West Palm Beach, Fairgrounds Road | West Palm Beach | FL | — | ◐ LIKELY ACTIVE |
| TDTitan-orlando Downtown Cbp | Orlando | FL | — | ◐ LIKELY ACTIVE |
| TCTj Campbell Const C/2547 E Waterloo Rd | Edmond | OK | — | ◐ LIKELY ACTIVE |
| TITmc INC | Idaho Falls | ID | — | ◐ LIKELY ACTIVE |
| TMT. Miozzi, INC. | North Kingstown | RI | — | ◐ LIKELY ACTIVE |
| TCTnt Concrete Batch Plant_green Cove Springs | Green Cove Springs | FL | — | ◐ LIKELY ACTIVE |
| TRTnt Ready Mix | Green Cove Springs | FL | — | ◐ LIKELY ACTIVE |
| TCTodd CO Holdings LLC D/b/a Todd CO Stone | Elkton | KY | — | ◐ LIKELY ACTIVE |
| TCTownes Construction Company INC | Grenada | MS | — | ◐ LIKELY ACTIVE |
| TRTransco Ready Mix - Barker | Houston | TX | 1–19 | ◐ LIKELY ACTIVE |
| TRTransco Ready Mix - Conroe | Conroe | TX | 1–19 | ◐ LIKELY ACTIVE |
| TRTransco Ready Mix - Spring | Spring | TX | 20–99 | ◐ LIKELY ACTIVE |
| TRTrap Rock Industries Pennington Plnt | Pennington | NJ | — | ◐ LIKELY ACTIVE |
| TQTrautman Quarry | Pevely | MO | — | ◐ LIKELY ACTIVE |
Treasure State Concrete, INC. | Polson | MT | — | ◐ LIKELY ACTIVE |
| TCTremco Cpg INC. | North Kingstown | RI | 20–99 | ◐ LIKELY ACTIVE |
| TRT R Huffman & Sons | Mouth of Wilson | VA | — | ◐ LIKELY ACTIVE |
| TCTri Circle Pavers INC | Fort Myers | FL | — | ◐ LIKELY ACTIVE |
| TCTri CO Ready Mix - London Division | London | KY | — | ◐ LIKELY ACTIVE |
| TCTriple Crown Concrete a Division of Hinkle Contracting CO Llc-lexington | Lexington | KY | — | ◐ LIKELY ACTIVE |
| TCTriple Crown Concrete a Division of Hinkle Contracting CO Llc-somerset | Somerset | KY | — | ◐ LIKELY ACTIVE |
| TCTriple Crown Concrete a Division of Hinkle Contracting CO Llc-winchester | Winchester | KY | — | ◐ LIKELY ACTIVE |
| TMTri-star Mining - Hampshire Hill Mine (no. 419) | Barton | MD | — | ◐ LIKELY ACTIVE |
| TRTri-state Ready Mix | Byhalia | MS | — | ◐ LIKELY ACTIVE |
| TITrombley Industries, INC. | Limestone | ME | — | ◐ LIKELY ACTIVE |
| TPTroy Pit | Troy | TN | — | ◐ LIKELY ACTIVE |
| TRT. R. Vernal Paving, INC. | Raleigh | NC | — | ◐ LIKELY ACTIVE |
| TSTucci & Sons Mcchord Plant | Tacoma | WA | — | ◐ LIKELY ACTIVE |
| TCTupelo Concrete Products Company INC | Tupelo | MS | — | ◐ LIKELY ACTIVE |
| TATUSB Arizona Best Block | Tucson | AZ | 1–19 | ◐ LIKELY ACTIVE |
| TCTwin Cities Ready Mix, Inc.-eufaula Facility | Eufaula | OK | — | ◐ LIKELY ACTIVE |
| TKTwin K Enterprises LLC | Oneida | TN | — | ◐ LIKELY ACTIVE |