| 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 |
| TCTindall Corporation - Georgia Division | Conley | GA | 100–499 | ◐ LIKELY ACTIVE |
| TCTindall Corporation - Virginia Division | Petersburg | VA | 100–499 | ◐ 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 |
| 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 |
| TCTransit-mix Concrete Company | Kingsport | TN | — | ◐ LIKELY ACTIVE |
| TCTransit-mix Concrete Company, INC. | Johnson City | TN | — | ◐ LIKELY ACTIVE |
| TRT R Huffman & Sons | Mouth of Wilson | VA | — | ◐ 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 |
| TCTwin Cities Ready Mix, Inc.-eufaula Facility | Eufaula | OK | — | ◐ LIKELY ACTIVE |
| TKTwin K Enterprises LLC | Oneida | TN | — | ◐ LIKELY ACTIVE |
| T1Txi-portable 132 @ Aep-welsh Plant | Pittsburg | TX | — | ◐ LIKELY ACTIVE |
| UCUnion City | Union City | CA | 20–99 | ◐ LIKELY ACTIVE |
| UCUniontown Concrete Plt | Hopwood | PA | — | ◐ LIKELY ACTIVE |
| UMUnited Memorial Products, Whittier | Whittier | CA | 20–99 | ◐ LIKELY ACTIVE |
| USU S Concrete Products CORP | Pompano Beach | FL | — | ◐ LIKELY ACTIVE |
| VRValley Rock Ready Mix, INC. | Lompoc | CA | — | ◐ LIKELY ACTIVE |
| VEVan Eaton Ready Mix, Inc. | Shawnee | OK | 100–499 | ◐ LIKELY ACTIVE |
| VSVan Smith Concrete:#5 | Goose Creek | SC | — | ◐ LIKELY ACTIVE |
| VSVan Smith Concrete Company - Clements Ferry Plant | Charleston | SC | — | ◐ LIKELY ACTIVE |
| VPVcna Prestige Concrete-greensboro | Greensboro | NC | — | ◐ LIKELY ACTIVE |
| VDVerona Division of B and B Concrete Company INC | Shannon | MS | — | ◐ LIKELY ACTIVE |
| VRViking Ready Mix/Hanford | Hanford | CA | 20–99 | ◐ LIKELY ACTIVE |
| VCVirginia Concrete Company INC - Spotsylvania | Fredericksburg | VA | — | ◐ LIKELY ACTIVE |
| VCVital Consulting Group, LLC Portable Concrete Batch Plant | Albuquerque | NM | — | ◐ LIKELY ACTIVE |
| VEVogtle Elec. Generating Plant | Waynesboro | GA | — | ◐ LIKELY ACTIVE |
| VMVsi Mobilmix | Fort Myers | FL | — | ◐ LIKELY ACTIVE |
| VCVulcan Construction Materials Puddledock | Prince George | VA | — | ◐ LIKELY ACTIVE |
| WFWaco Facility | Waco | TX | 100–499 | ◐ LIKELY ACTIVE |
| WCWalker Concrete Co.-tyrone | Tyrone | GA | — | ◐ LIKELY ACTIVE |
| WCWardwell Construction and Trucking CORP - Bucksport | Bucksport | ME | — | ◐ LIKELY ACTIVE |
| WRWarrensburg Ready Mix | Warrensburg | MO | — | ◐ LIKELY ACTIVE |
| WRWarrior Ready Mix | Warrior | AL | — | ◐ LIKELY ACTIVE |
| WRWatauga Ready Mix Sparta Plant | Sparta | NC | — | ◐ LIKELY ACTIVE |
| WTWausau Tile, Inc. - WI | Rothschild | WI | 100–499 | ◐ LIKELY ACTIVE |
| WPWaxahachie Plant | Waxahachie | TX | 100–499 | ◐ LIKELY ACTIVE |
| WCWebb Concrete - Oxford | Oxford | AL | — | ◐ LIKELY ACTIVE |
| WCWebber Cbp and Office Complex | Houston | TX | — | ◐ LIKELY ACTIVE |
| WCWekiwa Concrete Products | Zellwood | FL | — | ◐ LIKELY ACTIVE |
| WCWells Concrete Products Company - Grand Forks | Grand Forks | ND | 1–19 | ◐ LIKELY ACTIVE |
| WCWells Concrete Products - Maple Grove | Maple Grove | MN | 20–99 | ◐ LIKELY ACTIVE |
| WWWells & Wells Septic Tank Mfg and Pipe Sales | Anniston | AL | — | ◐ LIKELY ACTIVE |
| WBWest Broadway Ready Mix Plant | Phoenix | AZ | 1–19 | ◐ LIKELY ACTIVE |
| WCWest Carrollton Plant 164 | West Carrollton | OH | 20–99 | ◐ LIKELY ACTIVE |
| WSWestern Slope Aggregate | Carbondale | CO | — | ◐ LIKELY ACTIVE |
| WRWestlake Royal Roofing - Denver, Co | Henderson | CO | 1–19 | ◐ LIKELY ACTIVE |
| WPWestover Plant | Westover | AL | — | ◐ LIKELY ACTIVE |
| WRWhistle Redi Mix INC | Holden | MO | — | ◐ LIKELY ACTIVE |
| WRWhistle Redi-mix (water) | La Cygne | KS | — | ◐ LIKELY ACTIVE |
| WRWhite River Materials - Mtn Home | Mountain Home | AR | — | ◐ LIKELY ACTIVE |
| WBWhiteville Building Supplies Incorporated | Whiteville | NC | — | ◐ LIKELY ACTIVE |
| WBWhitewater Building Materials - 940 S 10 | Grand Junction | CO | — | ◐ LIKELY ACTIVE |
Wieser Concrete Products | Roxana | IL | 20–99 | ◐ LIKELY ACTIVE |
Wieser Concrete Products, INC. | Portage | WI | 20–99 | ◐ LIKELY ACTIVE |
| WFWilbert Funeral Services Parsons | Parsons | KS | 20–99 | ◐ LIKELY ACTIVE |
| WBWILLE BROTHERS COMPANY- Oak Forest Ready Mix Plant | Oak Forest | IL | 20–99 | ◐ LIKELY ACTIVE |
| WBWILLE BROTHERS COMPANY- Sauk Village Ready Mix Plant | Sauk Village | IL | 1–19 | ◐ LIKELY ACTIVE |
| WNWilliam N. Lamarre Concrete Products, INC. | Greenville | NH | 20–99 | ◐ LIKELY ACTIVE |
| WCWilliamson CO Ready Mix Concrete CO | Nashville | TN | — | ◐ LIKELY ACTIVE |
| WMWill Madden | De Queen | AR | — | ◐ LIKELY ACTIVE |
| WRWillmar Ready Mix | Willmar | MN | 1–19 | ◐ LIKELY ACTIVE |
| WWilson | Wilson | NC | 20–99 | ◐ LIKELY ACTIVE |
| WMWjv Materials | Pedricktown | NJ | — | ◐ LIKELY ACTIVE |
| WRWrights Ready Mix | Amelia Court House | VA | — | ◐ LIKELY ACTIVE |
| WMW.r Meadows of Texas | Fort Worth | TX | 20–99 | ◐ LIKELY ACTIVE |
| YMYager Materials INC | Hawesville | KY | — | ◐ LIKELY ACTIVE |
| YBYellow Banks River Terminal LLC | Owensboro | KY | — | ◐ LIKELY ACTIVE |
| YJYellow Jacket Ready Mix | Houston | TX | — | ◐ LIKELY ACTIVE |
| YBYork Building Products CO Inc/new Holland | New Holland | PA | — | ◐ LIKELY ACTIVE |
| ZRZamcrete Ready-mix | Houston | TX | — | ◐ LIKELY ACTIVE |
| ABA-1 Block Corporation | Wildwood | FL | — | ◐ LIKELY ACTIVE |
| ABA-1 Block- Taft Ready Mix Fka Triple L Concrete Products | Orlando | FL | — | ◐ LIKELY ACTIVE |
| ASAction Supply INC | Seaville | NJ | — | ◐ LIKELY ACTIVE |
| ACAdonel Concrete - Fort Pierce Plant | Fort Pierce | FL | — | ◐ LIKELY ACTIVE |
| ACAdonel Concrete - Loxahatchee (palm Beach Agg. Site) | Loxahatchee | FL | — | ◐ LIKELY ACTIVE |
| ACAdonel Concrete - West Palm Beach | West Palm Beach | FL | — | ◐ LIKELY ACTIVE |
| ARAdvance Ready Mix Plant #1 & #2 | Louisville | KY | — | ◐ LIKELY ACTIVE |
| AIAggregate Industries-aggregate Division | Hyattsville | MD | — | ◐ LIKELY ACTIVE |
| APAlabama Power Company Logan Martin Fleet Garage | Vincent | AL | — | ◐ LIKELY ACTIVE |
| ARAlliance Ready Mix | Arroyo Grande | CA | — | ◐ LIKELY ACTIVE |
| ACAllied Concrete Company - Ruckersville | Ruckersville | VA | — | ◐ LIKELY ACTIVE |