| EMEverist Materials - Concrete Batc H Plnt | Kremmling | CO | — | ◇ UNVERIFIED |
| ECEvonik CORP | Greensboro | NC | — | ◇ UNVERIFIED |
| ECEvonik Corporation | Calvert City | KY | — | ◇ UNVERIFIED |
| EIExposaic Industries INC of Virginia | Fredericksburg | VA | — | ◇ UNVERIFIED |
| ECExxonmobil CORP | Fairfax | VA | — | ◇ UNVERIFIED |
| EPE-zoil Products INC. | Tonawanda | NY | — | ◇ UNVERIFIED |
| FPFabcon Precast LLC | Grove City | OH | — | ◇ UNVERIFIED |
| FCFaddis Concrete Products | King George | VA | — | ◇ UNVERIFIED |
| FRFairburn Rm - Fairburn Plant | Fairburn | GA | — | ◇ UNVERIFIED |
| FRFairburn Rm - Newnan Plant | Newnan | GA | — | ◇ UNVERIFIED |
| FRFairburn Rm - Peachtree City Plant | Peachtree City | GA | — | ◇ UNVERIFIED |
| FRFairburn Rm - Tyrone Plant | Tyrone | GA | — | ◇ UNVERIFIED |
| FMFairfax Materials, Inc., Scherr Plant | New Creek | WV | — | ◇ UNVERIFIED |
| FRFairhope Ready Mix INC | Fairhope | AL | — | ◇ UNVERIFIED |
| FSFalcon Safety Products | Branchburg | NJ | — | ◇ UNVERIFIED |
| FRFall River Ready Mix Concrete | Fall River | MA | — | ◇ UNVERIFIED |
| FRFalmouth Ready Mix INC | East Falmouth | MA | — | ◇ UNVERIFIED |
| FCFarmers Concrete CO INC | Jefferson City | MO | — | ◇ UNVERIFIED |
| FRFarmington Ready Mix, INC. | Farmington | CT | — | ◇ UNVERIFIED |
| FRFarmville Rmc Plant | Farmville | VA | — | ◇ UNVERIFIED |
| FRFarrow Ready Mix | Santa Rosa | CA | — | ◇ UNVERIFIED |
| FCFayette County Concrete INC | Vandalia | IL | — | ◇ UNVERIFIED |
| FMFederal Materials CO INC | Cadiz | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Company, INC | Paris | TN | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Calvert City | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Princeton | KY | — | ◇ UNVERIFIED |
| FBFelton Bros. Transit Mix, INC. | — | VA | — | ◇ UNVERIFIED |
| FBFelton Bros. Transit Mix, INC. | — | VA | — | ◇ UNVERIFIED |
| FBFelton Brothers Transit Mix - Lawrenceville | Lawrenceville | VA | — | ◇ UNVERIFIED |
| FBFelton Brothers Transit Mix South Hill | South Hill | VA | — | ◇ UNVERIFIED |
| FBFerrara Bros., LLC - Smith Street | Brooklyn | NY | — | ◇ UNVERIFIED |
| FEFerro Electronic Material Systems | Vista | CA | — | ◇ UNVERIFIED |
| FIFidler INC | Elkhart | IN | — | ◇ UNVERIFIED |
| FEFike Enterprises INC | Nitro | WV | — | ◇ UNVERIFIED |
| FIFilmtronics INC | Butler | PA | — | ◇ UNVERIFIED |
| FGFine Grinding CORP. | Conshohocken | PA | — | ◇ UNVERIFIED |
| FIFinfrock Industries INC | Apopka | FL | — | ◇ UNVERIFIED |
| FIFinfrock Industries Temporary Cbp | Belle Glade | FL | — | ◇ UNVERIFIED |
| FCFinly Corporation | Lynchburg | VA | — | ◇ UNVERIFIED |
| FPFirepoint Products INC | Tavares | FL | — | ◇ UNVERIFIED |
| FSFirmitas Solutions, LLC | Richmond | VA | — | ◇ UNVERIFIED |
| FFFirst Federal of Northern Michigan | Gaylord | MI | — | ◇ UNVERIFIED |
| FCFischer Concrete Dba Warsaw Ready Mix | Warsaw | MO | — | ◇ UNVERIFIED |
| FTFisher & Thompson, INC. | Leola | PA | — | ◇ UNVERIFIED |
| FSFive Star Concrete | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FSFive Star Concrete-five Star Concrete | Saint Louis | MO | — | ◇ UNVERIFIED |
 Five Star Products, INC. | New Orleans | LA | — | ◇ UNVERIFIED |
| FIFlexcraft Industries INC | Newark | NJ | — | ◇ UNVERIFIED |
| FIFlexterra INC | Skokie | IL | — | ◇ UNVERIFIED |
 Flextronics International USA | Buffalo Grove | IL | — | ◇ UNVERIFIED |
| FCFlintlock Concrete Batch Plant | Houston | TX | — | ◇ UNVERIFIED |
| FMFlorida Mining & Materials Kis | Kissimmee | FL | — | ◇ UNVERIFIED |
| FRFlorida Roads Cbp | Jacksonville | FL | — | ◇ UNVERIFIED |
| FRFlorida Roads LLC - Green Cove Springs Cbp | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| FRFlorida Rock Edgewood Ready Mix Plant | Jacksonville | FL | — | ◇ UNVERIFIED |
| FWFlorida Wilbert INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| FQFlor Quim Incorporated | Patillas | PR | — | ◇ UNVERIFIED |
| FPFluoromed Products, L.p. | Round Rock | TX | — | ◇ UNVERIFIED |
| FUFlux USA LLC | Eldon | MO | — | ◇ UNVERIFIED |
| FTFlying Turtle Cast Concrete | Modesto | CA | — | ◇ UNVERIFIED |
| FCFlynn CO | Iowa | IA | — | ◇ UNVERIFIED |
| FCFlynn CO INC - Dubuque | Dubuque | IA | — | ◇ UNVERIFIED |
| FCFmc Corporation | Chicago | IL | — | ◇ UNVERIFIED |
| FRFml Resin Cutler | Cutler | IL | — | ◇ UNVERIFIED |
| FLForcum Lannom Materials | Dyersburg | TN | — | ◇ UNVERIFIED |
| FRFords Redi Mix Charleston | Charleston | SC | — | ◇ UNVERIFIED |
| FRFords Redi Mix Concrete | Ladson | SC | — | ◇ UNVERIFIED |
| FVForest View Landfill | Kansas City | KS | — | ◇ UNVERIFIED |
| FCFormer Cemex Concrete Plant/ Demolitian | Kissimmee | FL | — | ◇ UNVERIFIED |
| FPForney Plant | Forney | TX | — | ◇ UNVERIFIED |
| FRForrest Redi-mix Inc/gilman | Gilman | IL | — | ◇ UNVERIFIED |
| FCForsythe Cosmetic Group LTD | Freeport | NY | — | ◇ UNVERIFIED |
| FRForsyth Redi-mix | Rural Hall | NC | — | ◇ UNVERIFIED |
| FCForterra Concrete Operations | Lubbock | TX | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Billings | Billings | MT | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Cedar Rapids | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Des Moines | Des Moines | IA | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Helena | Helena | MT | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Humboldt | Humboldt | IA | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Iowa Falls | Iowa Falls | IA | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Menoken | Menoken | ND | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Rapid City | Rapid City | SD | — | ◇ UNVERIFIED |
| FPForterra Pipe and Precast Llc, Prentiss Plant | Prentiss | MS | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - El Mirage | El Mirage | AZ | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Independence | Independence | MO | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Marianna | Marianna | FL | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - West Des Moines | West Des Moines | IA | — | ◇ UNVERIFIED |
| FPForterra Precast Concepts, INC | Grand Junction | CO | — | ◇ UNVERIFIED |
| FPForterra Precast Concepts, INC. | Henderson | CO | — | ◇ UNVERIFIED |
| FSForterra Structural Precast Caldwell | Caldwell | ID | — | ◇ UNVERIFIED |
| FSForterra Structural Specialty Products - West Valley | West Valley City | UT | — | ◇ UNVERIFIED |
| FPFort Payne Plant | Fort Payne | AL | — | ◇ UNVERIFIED |
| FPFort Pearce Facility | Saint George | UT | — | ◇ UNVERIFIED |
| FWFort Walton Concrete - Defuniak Plant | Defuniak Springs | FL | — | ◇ UNVERIFIED |
| FWFort Walton Concrete - Freeport | Freeport | FL | — | ◇ UNVERIFIED |
| FWFort Walton Concrete INC | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| FWFort Walton Concrete - Valparaiso Plant | Valparaiso | FL | — | ◇ UNVERIFIED |
| FIFoseco INC Mount Braddock Facility | Mount Braddock | PA | — | ◇ UNVERIFIED |
| FSFoster Supply INC | Charleston | WV | — | ◇ UNVERIFIED |
| FHFountain Hills | Fort Mcdowell | AZ | — | ◇ UNVERIFIED |
