| FCFinly Corporation | Lynchburg | VA | — | ◇ UNVERIFIED |
| FPFirebaugh Precast, INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| FPFirerock Products, LLC | Fairfield | AL | — | ◇ UNVERIFIED |
| FFFirst Federal of Northern Michigan | Gaylord | MI | — | ◇ UNVERIFIED |
| FCFischer Concrete Dba Warsaw Ready Mix | Warsaw | MO | — | ◇ UNVERIFIED |
| FSFisher Sand and Gravel | Placitas, Nm | CO | — | ◇ UNVERIFIED |
| FSFisher Sand and Gravel Company | Tempe | AZ | — | ◇ UNVERIFIED |
| FSFisher Sand & Gravel CO | Phoenix | AZ | — | ◇ UNVERIFIED |
| FSFisher Sand & Gravel/southwest Asphalt | Phoenix | AZ | — | ◇ 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 |
| FPFlatirons Paving | Sheridan | CO | — | ◇ UNVERIFIED |
| FBFlemington Block & Supply CO | Raritan Twp | NJ | — | ◇ UNVERIFIED |
| FPFlinn Paving Company | Omaha | NE | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Lp, Algona, Ia | Algona | IA | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Pine Bend, LLC | Stevens Point | WI | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Pine Bend, LLC | Green Bay | WI | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Shakopee | Shakopee | MN | — | ◇ UNVERIFIED |
| FCFlintlock Concrete Batch Plant | Houston | TX | — | ◇ UNVERIFIED |
| FHFlorence Hmp | Florence | TX | — | ◇ UNVERIFIED |
| FSFlorence Sta Seal INC | Mansfield | NJ | — | ◇ 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 Alico Road Block Plant | Fort Myers | FL | — | ◇ UNVERIFIED |
| FRFlorida Rock Edgewood Ready Mix Plant | Jacksonville | FL | — | ◇ UNVERIFIED |
| FWFlorida Wilbert INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| FAFloyd Asphalt Paving CO | Bluefield | VA | — | ◇ UNVERIFIED |
| FTFlying Turtle Cast Concrete | Modesto | CA | — | ◇ UNVERIFIED |
| FBFlynn Brothers Contracting INC - Brooks | Shepherdsville | KY | — | ◇ UNVERIFIED |
| FCFlynn CO | Iowa | IA | — | ◇ UNVERIFIED |
| FCFlynn CO INC - Dubuque | Dubuque | IA | — | ◇ UNVERIFIED |
| F9Fnf - 96-00 Asphalt Mixing Plant | Bluewater | NM | — | ◇ UNVERIFIED |
| FLForcum Lannom Materials | Dyersburg | TN | — | ◇ UNVERIFIED |
| FCFord Construction CO | Union City | 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 |
| 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 |
