| 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 |
| FRForterra Roof Tile INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| FSForterra Structural Precast Caldwell | Caldwell | ID | — | ◇ UNVERIFIED |
| FSForterra Structural Specialty Products - West Valley | West Valley City | UT | — | ◇ UNVERIFIED |
| FMFort Myer Construction Corporation | Washington | DC | — | ◇ UNVERIFIED |
| FPFort Payne Plant | Fort Payne | AL | — | ◇ UNVERIFIED |
| FPFort Pearce Facility | Saint George | UT | — | ◇ UNVERIFIED |
| FBFortress Block, Labelle Facility | Labelle | FL | — | ◇ UNVERIFIED |
| FBFortress Block LLC | Punta Gorda | FL | — | ◇ 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 Supply INC | Charleston | WV | — | ◇ UNVERIFIED |
| FHFountain Hills | Fort Mcdowell | AZ | — | ◇ UNVERIFIED |
| FCFowler-flemister Concrete CO INC | Milledgeville | GA | — | ◇ UNVERIFIED |
| FFFowler Flemister Concrete, INC. - Madison | Madison | GA | — | ◇ UNVERIFIED |
| FVFox Valley Energy Center LLC | Neenah | WI | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Allentown | PA | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Bethlehem | PA | — | ◇ UNVERIFIED |
| FCFrank Climer and Sons Asphalt Materials, INC. | Munford | TN | — | ◇ UNVERIFIED |
| FCFranklin County Concrete | Washington | MO | — | ◇ UNVERIFIED |
| FCFranklin County Concrete - Washington Pl | Washington | MO | — | ◇ UNVERIFIED |
| FAFranklinton Asphalt Plant | Franklinton | LA | — | ◇ UNVERIFIED |
| FVFranks Vacuum Truck Service INC | Niagara Falls | NY | — | ◇ UNVERIFIED |
| FWFrank W Whitcomb Construction Corporation (colchester) | Colchester | VT | — | ◇ UNVERIFIED |
| FWFred Weber - Concrete Plant 4 | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FWFred Weber INC | Caseyville | IL | — | ◇ UNVERIFIED |
| FWFred Weber INC | Springfield | IL | — | ◇ UNVERIFIED |
| FWFred Weber INC. - Antonia Plant | Antonia | MO | — | ◇ UNVERIFIED |
| FWFred Weber INC - Franklin County Asphalt | Union | MO | — | ◇ UNVERIFIED |
| FWFred Weber Inc-highway 21 Project | Hillsboro | MO | — | ◇ UNVERIFIED |
| FWFred Weber Inc-portable Asphalt Plant | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FWFred Weber INC Portable Concrete Plant No 8 | Festus | MO | — | ◇ UNVERIFIED |
| FWFred Weber INC (south Quarry) | Saint Louis | MO | — | ◇ UNVERIFIED |
| FWFred Weber Portable Plant #1 | Webster Groves | MO | — | ◇ UNVERIFIED |
| FRFreedom Ready Mix INC | Waynesville | MO | — | ◇ UNVERIFIED |
 Freeman Rock INC. | Crescent City | CA | — | ◇ UNVERIFIED |
| FAFreeport Asphalt Plant | Freeport | FL | — | ◇ UNVERIFIED |
| FIFreesen INC | Carthage | IL | — | ◇ UNVERIFIED |
| FPFremont Paving & Redi-mix, INC. | Canon City | CO | — | ◇ UNVERIFIED |
| FPFrontier Paving - Rifle Asphalt Plant | Rifle | CO | — | ◇ UNVERIFIED |
