| FCFlynn CO | Iowa | IA | — | ◇ UNVERIFIED |
| FCFlynn CO INC - Dubuque | Dubuque | IA | — | ◇ 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 |
| 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 |
| 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 |
| 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 |
| FCFrank Casilio & Sons, INC | Allentown | PA | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Bethlehem | PA | — | ◇ UNVERIFIED |
| FCFranklin County Concrete | Washington | MO | — | ◇ UNVERIFIED |
| FCFranklin County Concrete - Washington Pl | Washington | MO | — | ◇ UNVERIFIED |
| FVFranks Vacuum Truck Service INC | Niagara Falls | NY | — | ◇ UNVERIFIED |
| FWFred Weber - Concrete Plant 4 | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FWFred Weber Inc-highway 21 Project | Hillsboro | 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 |
| FRFrontier Ready Mix | Mead, 0.2 Mi Ne of | CO | — | ◇ UNVERIFIED |
| FRFrontier Ready-mix - Johnstown | Johnstown | CO | — | ◇ UNVERIFIED |
| FRFront Range Reddi Mix - 651 S Cr 9e | Loveland Area | CO | — | ◇ UNVERIFIED |
| FWFt Worth Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| FFuquay | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| FAFuquay Academy | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| FFusionsite | Memphis | TN | — | ◇ UNVERIFIED |
| GCG2 Const. Services (portable) | Portable | KS | — | ◇ UNVERIFIED |
| GEG3 Enterprises INC | Thedford | NE | — | ◇ UNVERIFIED |
| GPGagne Precast Concrete Products, INC. | Veazie | ME | — | ◇ UNVERIFIED |
| GMGalamba Metal Groups | Holts Summit | MO | — | ◇ UNVERIFIED |
| GRGalt Rock and Asphalt Products | Galt | CA | — | ◇ UNVERIFIED |
| GCGalva Concrete | Galva | IL | — | ◇ UNVERIFIED |
| GSGamewell Septic Tank, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| GAG and B Redi-mix Nampa | Nampa | ID | — | ◇ UNVERIFIED |
| GCGanna Construction INC | Bartlett | IL | — | ◇ UNVERIFIED |
| GEGardner, E.l.,inc. - Pasadena Plant | Pasadena | MD | — | ◇ UNVERIFIED |
| GSGarners Septic Tank INC | Carthage | NC | — | ◇ UNVERIFIED |
| GBGarrott Bros Continuous Mix, INC. - Cross Plains | Cross Plains | TN | — | ◇ UNVERIFIED |
| GPGate Precast Company-jacksonville, Fl | Jacksonville | FL | — | ◇ UNVERIFIED |
| GRGateway Ready Mix Inc-maryland Heights | Maryland Heights | MO | — | ◇ UNVERIFIED |
| GEGayton Enterprises LLC | New Lenox | IL | — | ◇ UNVERIFIED |
| GGcc-aberdeen | Aberdeen | SD | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete Inc-akron | Akron | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete, INC - Cherokee (south) | Cherokee | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete Inc-sioux Center | Sioux Center | IA | — | ◇ UNVERIFIED |
| GAGcc-broken Arrow | Broken Arrow | OK | — | ◇ UNVERIFIED |
| GFGcc- Fayetteville | Fayetteville | AR | — | ◇ UNVERIFIED |
| GGcc-rogers | Rogers | AR | — | ◇ UNVERIFIED |
| GSGcc-siloam Springs | Siloam Springs | AR | — | ◇ UNVERIFIED |
| GGcc-watertown | Watertown | SD | — | ◇ UNVERIFIED |
| GEG. E. Goding & Son INC | Lincoln | ME | — | ◇ UNVERIFIED |
| GCGehring Construction & Rdy Mix | Columbus | NE | — | ◇ UNVERIFIED |
| GRGeiger Ready Mix | Olathe | KS | — | ◇ UNVERIFIED |
| GCGem City Concrete LLC | Quincy | IL | — | ◇ UNVERIFIED |
| GRGeneva Ready Mix Plant | Geneva | NE | — | ◇ UNVERIFIED |
| GRGeneva Rock | Tooele | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock/pelican Point/rockwell | Lehi | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products Bacchus Pit | Kearns | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products, INC. - Park City Facility | Park City | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products, INC. - Payson Facility | Payson | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products INC. - Springville | Springville | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Logan | Logan | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Ogden | Ogden | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Perry | Brigham City | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: West Haven | Ogden | UT | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply Cartersville | Cartersville | GA | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply (gms) Block | Tyrone | GA | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply-jonesboro | Jonesboro | GA | — | ◇ UNVERIFIED |
