| FTFlying Turtle Cast Concrete | Modesto | CA | — | ◇ UNVERIFIED |
| FFmyp2 | Fort Myers | FL | — | ◇ UNVERIFIED |
| FCForeverboard California INC | Shafter | CA | — | ◇ UNVERIFIED |
| FMForrester Manufacturing CO. INC. | Buford | GA | — | ◇ UNVERIFIED |
| FForterra | South Kingstown | RI | — | ◇ UNVERIFIED |
| FBForterra Bar Nunn Precast Yard | Casper | WY | — | ◇ UNVERIFIED |
| FCForterra Concrete Operations | Waxahachie | TX | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Duluth | Duluth | MN | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Shakopee | Shakopee | MN | — | ◇ UNVERIFIED |
| FPForterra Pipe and Precast | Jackson | MS | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast Houston Facility | Houston | TX | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast LLC | New Caney | TX | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast, LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast, LLC | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast, LLC | Elgin | TX | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast, LLC | South Beloit | IL | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Marianna | Marianna | FL | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Shafter | Shafter | CA | — | ◇ UNVERIFIED |
| FPForterra Pressure Pipe Grand Prairie | Grand Prairie | TX | — | ◇ UNVERIFIED |
| FRForterra Roof Tile INC | Fort Myers | FL | — | ◇ UNVERIFIED |
| FCFortuna Construction CO. INC. | Walton Hills | OH | — | ◇ UNVERIFIED |
| FLFosmf, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| FSFoster Supply INC | Charleston | WV | — | ◇ UNVERIFIED |
| FFFrc Fiber CO. Lmtd | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| FBFreeway Building Materials | Perris | CA | — | ◇ UNVERIFIED |
| FPF-s Prestress, LLC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| GCGa Crossings and Railroad Products | South Sioux City | NE | — | ◇ UNVERIFIED |
| GBGage Brothers Concrete Products, INC. | Sioux Falls | SD | — | ◇ UNVERIFIED |
| GPGagne Precast Concrete Products, INC. | Veazie | ME | — | ◇ UNVERIFIED |
| GGGamble & Gamble, INC. | Sanborn | NY | — | ◇ UNVERIFIED |
| GSGamewell Septic Tank, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| GFGarage Force of Tyler | Wills Point | TX | — | ◇ UNVERIFIED |
| GBGarrott Brothers Continuous Mix Inc.- Station Camp | Gallatin | TN | — | ◇ UNVERIFIED |
| GCGate Concrete Products Company | Oxford | NC | — | ◇ UNVERIFIED |
| GPGate Precast | Hillsboro | TX | — | ◇ UNVERIFIED |
| GPGate Precast Company-jacksonville, Fl | Jacksonville | FL | — | ◇ UNVERIFIED |
| GRGcc Rio Grande - Elida Cement Transfer Terminal | Elida | NM | — | ◇ UNVERIFIED |
| GEGC Easter Corp | Floresville | TX | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC. @ Gage Brothers | Sioux Falls | SD | — | ◇ UNVERIFIED |
| GPGcsm Plant - Brazos West | Sealy | TX | — | ◇ UNVERIFIED |
| GIGears, INC - Portable Mixing Pugmill | Colorado Springs | CO | — | ◇ UNVERIFIED |
| GLGem2k, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick, INC. Dba Tri-cities Block - Plant #58 | Piney Flats | TN | — | ◇ UNVERIFIED |
| GSGeneral Shale INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| GCGenest Concrete | Biddeford | ME | — | ◇ UNVERIFIED |
| GPGeneva Pipe Company, INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| GPGeoquest Precast Plant - Labelle | Fort Denaud | FL | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply-macon | Macon | GA | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply Montgomery | Montgomery | AL | — | ◇ UNVERIFIED |
| GAGfrc Acquisition, LLC | Bossier City | LA | — | ◇ UNVERIFIED |
| GCGholson Corporation | Fairhope | AL | — | ◇ UNVERIFIED |
| GIGibson's Irrigation Systems | Delano | CA | — | ◇ UNVERIFIED |
| GAGillespie and Son, INC. | Greenwood | DE | — | ◇ UNVERIFIED |
| GCGillett Cement Products INC | Gillett | WI | — | ◇ UNVERIFIED |
| GCGlasscock Company | Sumter | SC | — | ◇ UNVERIFIED |
| GGGlen Gery CORP Landmark Stone Products LLC | Cynthiana | KY | — | ◇ UNVERIFIED |
| GGGlen Gery Corporation | Summerville | PA | — | ◇ UNVERIFIED |
| GBGlenstone Block Co-glenstone Block CO | Springfield | MO | — | ◇ UNVERIFIED |
| GIGlobal Ifs | Grand Rapids | MI | — | ◇ UNVERIFIED |
| GIGlobe Industries INC | Ironwood | MI | — | ◇ UNVERIFIED |
| GCGnc Concrete Products, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| GCGoddard Concrete Products, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| GTGolden Triangle Temp Concrete Batch Plt | Monessen | PA | — | ◇ UNVERIFIED |
| GDGore Design Co., LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| GCGraber Concrete Pipe Company | Bloomingdale | IL | — | ◇ UNVERIFIED |
| GJGrand Junction Concrete Pipe / Ready Mix | Grand Junction | CO | — | ◇ UNVERIFIED |
| GNGranite Northwestriverscene Aggrega | Granite Falls | WA | — | ◇ UNVERIFIED |
| GCGrasselli Concrete Products Co, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| GMGraymont Materials, INC. | Plattsburgh | NY | — | ◇ UNVERIFIED |
| GLGreat Lakes an Oldcastle Company | Sheffield | OH | — | ◇ UNVERIFIED |
 Great Lakes Concrete Products LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| GLGreat Lakes Minerals LLC | Wurtland | KY | — | ◇ UNVERIFIED |
| GIGreenbank Inc | Coupeville | WA | — | ◇ UNVERIFIED |
| GVGreenbrier Vault, LLC | Ronceverte | WV | — | ◇ UNVERIFIED |
| GPGreenstone Precast, LLC | New Gloucester | ME | — | ◇ UNVERIFIED |
| GVGuardian Vault Services, INC. | Chillicothe | OH | — | ◇ UNVERIFIED |
| GCGulf Coast Stabilized Materials, LLC | Houston | TX | — | ◇ UNVERIFIED |
| GWGulf Wilbert Vault CO INC | Theodore | AL | — | ◇ UNVERIFIED |
| HLHaddonstone (usa) LTD. | Pueblo | CO | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | NC | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC | Grand Junction Area | CO | — | ◇ UNVERIFIED |
| HBHamby Brothers, INC. | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| HCHammerson CORP - Portable Comcrete Batch | Seibert | CO | — | ◇ UNVERIFIED |
| HCHampton Concrete Products, INC. | Valencia | PA | — | ◇ UNVERIFIED |
| HCHamptons Concrete Lawn Ornaments | Bellevue | NE | — | ◇ UNVERIFIED |
| HPHanover Prest Paving Brick Plt | Hanover | PA | — | ◇ UNVERIFIED |
| HAHanson - Athens | Athens | GA | — | ◇ UNVERIFIED |
| HPHanson Paver Products INC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Hanover Block Plant | Ashland | VA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Petersburg Block Plant | Prince George | VA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Sidney | Sidney | OH | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products | Lockeford | CA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Precast | Huntsville | AL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Mobile | Mobile | AL | — | ◇ UNVERIFIED |
| HPHanson Pipe Victoria Facility | Victoria | TX | — | ◇ UNVERIFIED |
| HRHanson Roof Tile | Dixon | CA | — | ◇ UNVERIFIED |
| HRHanson Roof Tile - Hobe Sound | Hobe Sound | FL | — | ◇ UNVERIFIED |
