| TMTransit Mix Concrete & Materials CO | Henderson | CO | — | ◇ UNVERIFIED |
| TMTransit Mix Concrete - Monument Batch | Monument | CO | — | ◇ UNVERIFIED |
| TMTransit Mix Lubbock Plant 1358 | Lubbock | TX | — | ◇ UNVERIFIED |
| TMTransit Mix of Pueblo | Pueblo | CO | — | ◇ UNVERIFIED |
| TRTrap Rock Industries INC | Columbus | NJ | — | ◇ UNVERIFIED |
| TRTrap Rock Industries Runnemede Plant | Runnemede | NJ | — | ◇ UNVERIFIED |
 Treasure State Concrete, INC. | Polson | MT | — | ◇ UNVERIFIED |
| TCTrempealeau County Highway Dept | Whitehall | WI | — | ◇ UNVERIFIED |
| TATremron - Arcadia, Fl Plant | Arcadia | FL | — | ◇ UNVERIFIED |
| TDTremron - Douglasville, Ga Plant | Douglasville | GA | — | ◇ UNVERIFIED |
| TGTremron Group - Medley | Medley | FL | — | ◇ UNVERIFIED |
| TJTremron - Jacksonville, Fl Plant | Jacksonville | FL | — | ◇ UNVERIFIED |
| TLTremron - Lakeland, Fl Plant | Lakeland | FL | — | ◇ UNVERIFIED |
| TLTremron LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| TTTrenton Transit Mix | Trenton | MO | — | ◇ UNVERIFIED |
| TTTrenton Transit Mix | Trenton | MO | — | ◇ UNVERIFIED |
| TITrenwa INC | Lakeland | FL | — | ◇ UNVERIFIED |
| TITrenwyth Industries | South Beloit | IL | — | ◇ UNVERIFIED |
| TITrenwyth Industries | South Beloit | IL | — | ◇ UNVERIFIED |
| TITrenwyth Industries - Trendstone Plant | Emigsville | PA | — | ◇ UNVERIFIED |
| TSTrew Stone CORP LLC | Deerfield | MA | — | ◇ UNVERIFIED |
| TSTrew Stone LLC | Irasburg | VT | — | ◇ UNVERIFIED |
| TSTrew Stone, LLC (plant #4) | Springfield | MA | — | ◇ UNVERIFIED |
| TCTriangle Construction Road Building INC. | Panama City | FL | — | ◇ UNVERIFIED |
| TPTri-city Paving INC | Little Falls | MN | — | ◇ UNVERIFIED |
| TPTri-city Paving INC - Nonmetallic | Little Falls | MN | — | ◇ UNVERIFIED |
| TRTri-co. Redi Mix CORP. | Carpentersville | IL | — | ◇ UNVERIFIED |
| TATri-county Asphalt | Otwell | IN | — | ◇ UNVERIFIED |
| TCTri-county Concrete Products, INC. | Parsons | TN | — | ◇ UNVERIFIED |
| TMTri-county Materials | Dover | DE | — | ◇ UNVERIFIED |
| TCTri County Ready Mix | Stringer | MS | — | ◇ UNVERIFIED |
| TRTri-county Ready Mix INC | Arthur | IL | — | ◇ UNVERIFIED |
| TCTri County Ready Mix Inc, Stringer Plant | Stringer | MS | — | ◇ UNVERIFIED |
| TVTrigard Vaults & Ready Mix | Lindsborg | KS | — | ◇ UNVERIFIED |
| TMTrinitas Materials LLC / Newcastle Facility | Newcastle | OK | — | ◇ UNVERIFIED |
| TATrinity Asphalt, INC. | Henderson | TX | — | ◇ UNVERIFIED |
| TATrinity Asphalt LLC | Flushing | NY | — | ◇ UNVERIFIED |
| TCTriple C Concrete | Twin Falls | ID | — | ◇ UNVERIFIED |
| TCTriple Crown Concrete a Hinkle Contracting CO Llc-russell Springs | Russell Springs | KY | — | ◇ UNVERIFIED |
| TCTri-state Concrete | Middlesboro | KY | — | ◇ UNVERIFIED |
| TSTri State Lime & Stone INC | Bristol | VA | — | ◇ UNVERIFIED |
| TRTri-state Ready Mix; Plant 28 | Cordova | TN | — | ◇ UNVERIFIED |
| TVTri Valley Ready Mix CO INC | Monroe Township | NJ | — | ◇ UNVERIFIED |
| TRTropical Roofing Products INC C/o Soprema INC | La Mirada | CA | — | ◇ UNVERIFIED |
| TATroy Asphalt Plant | Troy | AL | — | ◇ UNVERIFIED |
| TRTroy Ready Mix Incorporated | Troy | NC | — | ◇ UNVERIFIED |
| TVTroy Vines Midland North | Midland | TX | — | ◇ UNVERIFIED |
| TNTruckee North Tahoe Materials Ready Mix Plant | Truckee | CA | — | ◇ UNVERIFIED |
| TETrue Enterprise LLC | Miramar | FL | — | ◇ UNVERIFIED |
| TFTruman Flatt & Sons CO INC | Buckhart | IL | — | ◇ UNVERIFIED |
