| SCSyar Concrete LLC | Vallejo | CA | — | ◇ UNVERIFIED |
| SCSyar Concrete LLC | Fairfield | CA | — | ◇ UNVERIFIED |
| SISyar Industies, INC. | Yolo County | CA | — | ◇ UNVERIFIED |
| SISyar Industries | Rio Linda | CA | — | ◇ UNVERIFIED |
| SISyar Industries, INC. | Dixon | CA | — | ◇ UNVERIFIED |
| SCSymons Corp/accessory Products Div | Glenridge | IL | — | ◇ UNVERIFIED |
| SRSymrna Ready Mix Ocala Facility | Ocala | FL | — | ◇ UNVERIFIED |
| SCSzentes Concrete | Peoria | IL | — | ◇ UNVERIFIED |
| TMTable Mountain Ready Mix | Laramie | WY | — | ◇ UNVERIFIED |
| TCTaft Cbp | Taft | TX | — | ◇ UNVERIFIED |
| TLTaktl, LLC | Glenshaw | PA | — | ◇ UNVERIFIED |
| TITampa International Airport Concrete Batch Plant | Tampa | FL | — | ◇ UNVERIFIED |
| TCTankersley Concrete Company INC. | Lewisburg | TN | — | ◇ UNVERIFIED |
| TCTanner Concrete Plant | Tanner | AL | — | ◇ UNVERIFIED |
| TATarmac America | Edgewater | FL | — | ◇ UNVERIFIED |
| TATarmac America, INC. | Stuart | FL | — | ◇ UNVERIFIED |
| TATarmac America, INC - Greenland Road | Jacksonville | FL | — | ◇ UNVERIFIED |
| TATarmac America LLC | Miami | FL | — | ◇ UNVERIFIED |
| TATarmac America-tampa Rmc Plant | Tampa | FL | — | ◇ UNVERIFIED |
| TCTarmac Cocoa | Cocoa | FL | — | ◇ UNVERIFIED |
| TSTarpon Springs Block Plant | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| TCTarr Concrete & Supplies, INC. | Washington | PA | — | ◇ UNVERIFIED |
| TGTaylor Green Ready Mix | Campbellsville | KY | — | ◇ UNVERIFIED |
| TGTaylor Green Ready Mix CO | Greensburg | KY | — | ◇ UNVERIFIED |
| TBTcc Borgert | Saint Joseph | MN | — | ◇ UNVERIFIED |
| TMTcc Materials Companies | Mendota Heights | MN | — | ◇ UNVERIFIED |
| TMTcc - Muscatine | Muscatine | IA | — | ◇ UNVERIFIED |
| TPTCK2 Properties, LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| TCT-clear CORP | Hamilton | OH | — | ◇ UNVERIFIED |
| TPTc Precast INC. | Troy | MO | — | ◇ UNVERIFIED |
| TRTc Redi Mix Inc/new Castle | New Castle | PA | — | ◇ UNVERIFIED |
| TMTcs Materials Chester Plant | Chester | VA | — | ◇ UNVERIFIED |
| TMTcs Materials Ferry Road Plant | Virginia Beach | VA | — | ◇ UNVERIFIED |
| TMTcs Materials LLC – Magnolia Suffolk | Suffolk | VA | — | ◇ UNVERIFIED |
| TMTcs Materials Llc/vulcan Materials CO - Chesapeake | Chesapeake | VA | — | ◇ UNVERIFIED |
| TMTcs Materials Llc/vulcan Materials Company - Bmp 5 | Chesapeake | VA | — | ◇ UNVERIFIED |
| THTDN Holdings, LLC | Haines City | FL | — | ◇ UNVERIFIED |
| TCTebo Concrete Fence LLC | Florence | TX | — | ◇ UNVERIFIED |
| TITecho-bloc Incorporated | Pen Argyl | PA | — | ◇ UNVERIFIED |
| TMTecho-bloc Midwest CORP. | Rock Island | IL | — | ◇ UNVERIFIED |
| TRTecumseh Ready Mix | Tecumseh | NE | — | ◇ UNVERIFIED |
| TATeichert Aggregates | Stockton | CA | — | ◇ UNVERIFIED |
| TATeichert Aggregates | Winters | CA | — | ◇ UNVERIFIED |
| TATeichert Aggregates | Roseville | CA | — | ◇ UNVERIFIED |
| TRTeichert Ready Mix | Esparto | CA | — | ◇ UNVERIFIED |
| TRTeichert Readymix | San Joaquin CO. | CA | — | ◇ UNVERIFIED |
| TRTeichert Readymix | Sutter County | CA | — | ◇ UNVERIFIED |
| TCTejas Concrete Products | San Antonio | TX | — | ◇ UNVERIFIED |
| TRTemple Ready Mix | Temple | TX | — | ◇ UNVERIFIED |
| TBTemporary Batch Plant Hubbard | Hubbard | TX | — | ◇ UNVERIFIED |
| TCTemporary Concrete Batch Plt | Midland Borough | PA | — | ◇ UNVERIFIED |
| TVTennessee Valley Authority (tva) - John Sevier Fossil Plant (jsf) | Rogersville | TN | — | ◇ UNVERIFIED |
| THTerre Hill Silo Company INC | Terre Hill | PA | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Chicago | IL | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Chicago | IL | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Rosemont | IL | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Des Plaines | IL | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Chicago | IL | — | ◇ UNVERIFIED |
| TMTerrell Materials-oia Trimp #2 | Orlando | FL | — | ◇ UNVERIFIED |
| TMTerrell Materials Ready Mix Plant | Orlando | FL | — | ◇ UNVERIFIED |
| TRTerry R. Watson | Madisonville | TN | — | ◇ UNVERIFIED |
| TFTest Facility 69 Revised | Fort Wayne | IN | — | ◇ UNVERIFIED |
| TCTexas City Rmc Plant | Texas City | TX | — | ◇ UNVERIFIED |
| TETexas Elite Precast & Welding LLC | Dallas | TX | — | ◇ UNVERIFIED |
| TITexas Industrial Precast LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| TITexas Industries, INC. | Shreveport | LA | — | ◇ UNVERIFIED |
| TSTexas Select Concrete, LLC | Bulverde | TX | — | ◇ UNVERIFIED |
| TRTexcon Ready Mix Inc | Houston | TX | — | ◇ UNVERIFIED |
| TPTex-mix Partners L.t.d. | Leander | TX | — | ◇ UNVERIFIED |
| TRTexoma Ready Mix LLC | Mead | OK | — | ◇ UNVERIFIED |
| THTezak Heavy Equipment CO | Canon City | CO | — | ◇ UNVERIFIED |
| TSTezak Stone & Aggregate | Cotopaxi | CO | — | ◇ UNVERIFIED |
| TCTgm Constructors | Louisville | KY | — | ◇ UNVERIFIED |
| TCThatcher Concrete LLC | Texarkana | TX | — | ◇ UNVERIFIED |
| TDTh Davidson & CO INC | Kankakee | IL | — | ◇ UNVERIFIED |
| TDTh Davidson & CO INC | Orland Park | IL | — | ◇ UNVERIFIED |
| TDTh Davidson & CO INC | New Lenox | IL | — | ◇ UNVERIFIED |
| TAThe Artesia Company | Tulare | CA | — | ◇ UNVERIFIED |
| TBThe Bridge Builders of Alabama, LLC | Randolph | AL | — | ◇ UNVERIFIED |
| TCThe Concrete Company, LLC | Parker | CO | — | ◇ UNVERIFIED |
| TCThe Concrete Works Sweeney Mining & Mfg. Co LLC | Wasola | MO | — | ◇ UNVERIFIED |
| TCThe Cove Phase 1 | Oregon City | OR | — | ◇ UNVERIFIED |
| TCThe Crom Corporation | Oak Ridge | TN | — | ◇ UNVERIFIED |
| TDThe Don Chapin Company, INC | Volta | CA | — | ◇ UNVERIFIED |
| TDThe Duke Omaha Apartments | Omaha | NE | — | ◇ UNVERIFIED |
 The Euclid Chemical Company | Odessa | FL | — | ◇ UNVERIFIED |
| TFThe Fagenstrom CO | Great Falls | MT | — | ◇ UNVERIFIED |
| TFThe Foley Products Company | Lagrange | GA | — | ◇ UNVERIFIED |
| TLThe Lane Construction Corporation Dba Prestress of | Charlotte | NC | — | ◇ UNVERIFIED |
| TLThe Lane Construction Crafton | Pittsburgh, Pa | PA | — | ◇ UNVERIFIED |
| TSThelen Sand and Gravel-genoa City Plant | Genoa City | WI | — | ◇ UNVERIFIED |
| TSThelen Sand & Gravel INC | Libertyville | IL | — | ◇ UNVERIFIED |
| TSThelen Sand & Gravel INC | Libertyville | IL | — | ◇ UNVERIFIED |
| TSThelen Sand & Gravel INC | Waukegan | IL | — | ◇ UNVERIFIED |
| TSThelen Sand & Gravel INC | Holiday Hills | IL | — | ◇ UNVERIFIED |
| TMThe Martinsburg Concrete Products CO. | Martinsburg | WV | — | ◇ UNVERIFIED |
| TCThemed Concepts LLC | Forest Lake | MN | — | ◇ UNVERIFIED |
| TPThe Prestress Group INC Ready Mixed Concrete Plant | Miami | FL | — | ◇ UNVERIFIED |
| TQThe Queen Ready Mix, Inc. | Houston | TX | — | ◇ UNVERIFIED |
| TQThe Quikrete Companies | San Diego | CA | — | ◇ UNVERIFIED |
