| FMFederal Materials CO INC | Bardwell | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Company, INC | Paducah | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Murray | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Calvert City | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Cadiz | KY | — | ◇ UNVERIFIED |
| FMFederal Materials Concrete INC | Princeton | KY | — | ◇ UNVERIFIED |
| FCFernley Concrete Batch Plant | Fernley | NV | — | ◇ UNVERIFIED |
| FIFinfrock Industries INC | Apopka | FL | — | ◇ UNVERIFIED |
| FIFinfrock Industries South Florida (aka Project Jacobson) | Belle Glade | FL | — | ◇ UNVERIFIED |
| FIFinfrock Industries Temporary Cbp | Belle Glade | FL | — | ◇ UNVERIFIED |
| FPFintech Precast, INC. | Redding | CA | — | ◇ UNVERIFIED |
| FFFirst Federal of Northern Michigan | Gaylord | MI | — | ◇ UNVERIFIED |
| FCFischer Concrete - Boonville Portable | Boonville | MO | — | ◇ UNVERIFIED |
| FCFischer Concrete Dba Warsaw Ready Mix | Warsaw | MO | — | ◇ UNVERIFIED |
| FCFischer Concrete Services | Trenton | MO | — | ◇ UNVERIFIED |
| FSFive Star Concrete | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FSFive Star Concrete Batch Plant - Salado | Salado | TX | — | ◇ UNVERIFIED |
| FSFive Star Concrete-five Star Concrete | Saint Louis | MO | — | ◇ UNVERIFIED |
| FSFive Star Concrete - Manor Site | Manor | TX | — | ◇ UNVERIFIED |
| FBFlagstaff Batch Plant #21 | Flagstaff | AZ | — | ◇ UNVERIFIED |
| FRFlanagan Ready Mix Division | Lafayette | CO | — | ◇ UNVERIFIED |
| FRFlanagan Ready Mix LTD | Denver | CO | — | ◇ UNVERIFIED |
| FRFlanagan Ready Mix LTD Batch Plt | Commerce City | CO | — | ◇ UNVERIFIED |
| FSFlashfill Services LLC - Denver Yard | Commerce City | CO | — | ◇ UNVERIFIED |
| FCFlatiron Concrete Ll | Loveland | CO | — | ◇ UNVERIFIED |
| FCFlatiron Const -port Concrete Batch Plnt | Denver | CO | — | ◇ UNVERIFIED |
| FCFlatiron Construction - Dia Batch Plant | Denver | CO | — | ◇ UNVERIFIED |
| FPFlatiron Premix CO | Frederick, 0.4 Mi S of | CO | — | ◇ UNVERIFIED |
| FBFl Biofuels, LLC | Fort Myers | FL | — | ◇ UNVERIFIED |
| FOFletcher Oil & Refining CO (forco) Carson Refinery | Carson | CA | — | ◇ UNVERIFIED |
| FHFlint Hills Mid-term 2 - Motiva Ent Port Arthur Ref | Corpus Christi | TX | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Corpus Christi Llc, Corpus Christi Refinery - Mid-terminal | Corpus Christi | TX | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Limited Partnership Sulfuric Acid Alum Plant | Rosemount | MN | — | ◇ UNVERIFIED |
| FCFlintlock Concrete Batch Plant | Houston | TX | — | ◇ UNVERIFIED |
| FRFlora Ready Mix INC | Flora | IL | — | ◇ UNVERIFIED |
| FPFlorence Plant | Florence | AZ | — | ◇ 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 - High Springs Cbp | High Springs | FL | — | ◇ UNVERIFIED |
| FRFlorida Rock Industries | Cairo | GA | — | ◇ UNVERIFIED |
| FRFlorida Rock Industries INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| FRFlynn Ready Mix Concrete CO | Elizabeth | IL | — | ◇ UNVERIFIED |
| FRFnh Ready Mix - Forreston | Forreston | IL | — | ◇ UNVERIFIED |
| FRFnh Ready Mix - Freeport | Freeport | IL | — | ◇ UNVERIFIED |
| FRFnh Ready Mix - Lanark | Lanark | IL | — | ◇ UNVERIFIED |
| FRFolsom Ready Mix | Anderson | CA | — | ◇ UNVERIFIED |
| FRFolsom Ready Mix, INC. - #2 Plant | Roseville | CA | — | ◇ UNVERIFIED |
| FRFoothill Ready Mix | Red Bluff | CA | — | ◇ UNVERIFIED |
| FRFords Redi Mix Concrete | Ladson | SC | — | ◇ UNVERIFIED |
| FRForeland Refining Tonopah Refinery | Tonopah | NV | — | ◇ UNVERIFIED |
| FVForest View Landfill | Kansas City | KS | — | ◇ UNVERIFIED |
| FCFormer Cemex Concrete Plant/ Demolitian | Kissimmee | FL | — | ◇ UNVERIFIED |
| FGFormer Gordon Oil Refinery | Greybull | WY | — | ◇ UNVERIFIED |
| FMFormer Milpark | Intracoastal City | LA | — | ◇ UNVERIFIED |
| FPFormer Powerine Oil CO Pipline #9 | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| FSFormer Sohio Refinery | Fort Wright | KY | — | ◇ UNVERIFIED |
| FSFormer St Marks Refinery | Crawfordville | FL | — | ◇ UNVERIFIED |
| FTFormer Transcontinental Refinery | Bristow | OK | — | ◇ UNVERIFIED |
| FRForrest Redi-mix INC | Forrest | IL | — | ◇ UNVERIFIED |
| FRForrest Redi-mix Inc/gilman | Gilman | IL | — | ◇ UNVERIFIED |
| FRForsyth Redi-mix | Rural Hall | NC | — | ◇ UNVERIFIED |
| FRForsyth Redi Mix Concrete | Rural Hall | NC | — | ◇ UNVERIFIED |
| FCFort Collins Ready Mix INC | Fort Collins | CO | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Little Rock | Little Rock | AR | — | ◇ UNVERIFIED |
| FHFort Hood Ready Mix | Fort Hood | TX | — | ◇ UNVERIFIED |
| FPFort Payne Plant | Fort Payne | AL | — | ◇ UNVERIFIED |
| FPFort Prince Portable | Wellford | SC | — | ◇ 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 |
| FSFoster Sand & Gravel CO | Corona | CA | — | ◇ UNVERIFIED |
| FWFour Winds Concrete, INC. | Center Valley | PA | — | ◇ UNVERIFIED |
| FAFox Aggregates | Carbondale, 3.5 Mi Nw of | CO | — | ◇ UNVERIFIED |
| FMFrancis Melvin, INC. | Prentice | WI | — | ◇ UNVERIFIED |
| FRFrankfort Ready Mix Plant 24 | Frankfort | KS | — | ◇ UNVERIFIED |
| FCFranklin County Concrete | Washington | MO | — | ◇ UNVERIFIED |
| FCFranklin County Concrete - Washington | Washington | MO | — | ◇ UNVERIFIED |
| FCFranklin County Concrete - Washington Pl | Washington | MO | — | ◇ UNVERIFIED |
| FRFranklin Ready Mix Concrete Inc, Plant Number 2 | Bude | MS | — | ◇ UNVERIFIED |
| FVFranks Vacuum Truck Service INC | Niagara Falls | NY | — | ◇ UNVERIFIED |
| FRFredonia Ready Mix | Fredonia | KS | — | ◇ UNVERIFIED |
| FWFred Weber - Concrete Plant 4 | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FWFred Weber INC | Morton | IL | — | ◇ UNVERIFIED |
| FRFreedom Ready Mix | Jacksonville | TX | — | ◇ UNVERIFIED |
| FPFreeman Pit | Post Falls | ID | — | ◇ UNVERIFIED |
 Freeman Rock INC. | Crescent City | CA | — | ◇ UNVERIFIED |
| Freeman Rock, INC. | Gold Beach | OR | — | ◇ UNVERIFIED |
| FRFrontier Ready Mix | Mead, 0.2 Mi Ne of | CO | — | ◇ UNVERIFIED |
| FRFrontier Ready-mix - Johnstown | Johnstown | CO | — | ◇ UNVERIFIED |
| FRFrontier Refining INC | Cheyenne | WY | — | ◇ UNVERIFIED |
| FLFuch's Lubricants | Cudahy | CA | — | ◇ UNVERIFIED |
| FFFuel From Waste, LLC. | Toccoa | GA | — | ◇ UNVERIFIED |
| FDFuelogistics - Duchesne Petroleum Refining Plant | Duchesne | UT | — | ◇ UNVERIFIED |
| FAFuquay Academy | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| GEG3 Enterprises INC | Thedford | NE | — | ◇ UNVERIFIED |
| GRGaines Rd Rmc Plant | Sugar Land | TX | — | ◇ UNVERIFIED |
| GCGainesville Concrete Batch Plant | Gainesville | TX | — | ◇ UNVERIFIED |
| GMGalamba Metal Groups | Holts Summit | MO | — | ◇ UNVERIFIED |
