| CSCoreslab Structures | Marshall | MO | 100–499 | ◐ LIKELY ACTIVE |
| CSCoreslab Structures (l.a.) INC | Perris | CA | 20–99 | ◐ LIKELY ACTIVE |
| CSCoreslab Structures Omaha INC | La Platte | NE | — | ◐ LIKELY ACTIVE |
| CSCornejo & Sons #16 Coffeyville Qry | Coffeyville | KS | — | ◐ LIKELY ACTIVE |
| CSCoronado Stone Products | Lodi | CA | 20–99 | ◐ LIKELY ACTIVE |
| CSCoronado Stone Products | Carrollton | TX | 100–499 | ◐ LIKELY ACTIVE |
| CMCounty Materials Corp/ocala Rmp | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CWCP&P - Winchester | Winchester | VA | 20–99 | ◐ LIKELY ACTIVE |
| CBCranesville Block Company inc | Albany | NY | 1–19 | ◐ LIKELY ACTIVE |
| CICrm, INC. Dba Cleveland Ready Mix Concre | Calhoun | TN | — | ◐ LIKELY ACTIVE |
| CMCrm Materials INC | Mason City | IL | — | ◐ LIKELY ACTIVE |
| C3Croell - 3551241 (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CLCrom, LLC | Gainesville | FL | — | ◐ LIKELY ACTIVE |
| CGCrossfire-bonds Gravel Pit | Durango | CO | — | ◐ LIKELY ACTIVE |
| CSCumberland Supply Company/ Batch Plant | Carthage | TN | — | ◐ LIKELY ACTIVE |
| CCCuster County Concrete | Salina | KS | 1–19 | ◐ LIKELY ACTIVE |
| CBCustom Building Products | Frankfort | IN | — | ◐ LIKELY ACTIVE |
| CCCustom Concrete Walls - Waverly | Waverly | AL | — | ◐ LIKELY ACTIVE |
| CPCVGP Pavestone | Cincinnati | OH | 20–99 | ◐ LIKELY ACTIVE |
| CBCw Barger Operations LLC | Lexington | VA | — | ◐ LIKELY ACTIVE |
| DPDailey Precast LLC | Shaftsbury | VT | 100–499 | ◐ LIKELY ACTIVE |
| DRDavis Redi Mix LLC | Elsberry | MO | — | ◐ LIKELY ACTIVE |
| DVDelaware Valley Concrete Hatboro Plt | Hatboro | PA | — | ◐ LIKELY ACTIVE |
| DMDells Materials | Dell Rapids | SD | 1–19 | ◐ LIKELY ACTIVE |
| DIDelta Industries, Inc, Columbus Ad Plant | Columbus | MS | — | ◐ LIKELY ACTIVE |
| DIDelta Industries Millington | Millington | TN | — | ◐ LIKELY ACTIVE |
| DVDel Valle | Del Valle | TX | — | ◐ LIKELY ACTIVE |
| DZDel Zotto Products of Florida | Ocala | FL | 100–499 | ◐ LIKELY ACTIVE |
| DZDel Zotto Products of Minnesota INC | Wrenshall | MN | 20–99 | ◐ LIKELY ACTIVE |
| DADenver Arapahoe - Chemical Waste Process Facility - Landfill | Aurora | CO | — | ◐ LIKELY ACTIVE |
| DRDickinson Ready Mix | Dickinson | ND | 20–99 | ◐ LIKELY ACTIVE |
| DBDolese Bros. Co.- Atoka | Atoka | OK | — | ◐ LIKELY ACTIVE |
| DBDominion Block LLC - Lynchburg | Lynchburg | VA | 20–99 | ◐ LIKELY ACTIVE |
| DLDowntown Louisville Plant 920 | Louisville | KY | 20–99 | ◐ LIKELY ACTIVE |
| DPDukane Precast - Aurora Plant | Aurora | IL | 100–499 | ◐ LIKELY ACTIVE |
| DMDuluth MN | Duluth | MN | 1–19 | ◐ LIKELY ACTIVE |
| DFDunmore Facility | Dunmore | PA | — | ◐ LIKELY ACTIVE |
| DLDzcc LLC | Homosassa | FL | 20–99 | ◐ LIKELY ACTIVE |
| ECEastern Concrete Materials INC | Barnegat | NJ | — | ◐ LIKELY ACTIVE |
| EKEastern Kentucky Recycling LLC | Williamsburg | KY | — | ◐ LIKELY ACTIVE |
| EMEastern Missouri Concrete | Wright City | MO | — | ◐ LIKELY ACTIVE |
| ENEast Newark | East Newark | NJ | 1–19 | ◐ LIKELY ACTIVE |
| ECElite Crete Systems Incorporated | Valparaiso | IN | 20–99 | ◐ LIKELY ACTIVE |
| ECElyria Concrete INC. - Elyria | Elyria | OH | — | ◐ LIKELY ACTIVE |
| EHEmc - Hannibal 81 (eastern Mo Concrete Llc) | Hannibal | MO | — | ◐ LIKELY ACTIVE |
| ESEmery Sapp & Sons - Concrete - 2016 Erie Strayer (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| ECEncon Colorado, LLC | Denver | CO | 20–99 | ◐ LIKELY ACTIVE |
| EPEnterprise Precast Concrete of Kansas | Kansas City | KS | — | ◐ LIKELY ACTIVE |
| ECErby Contractors, INC. | Newport | TN | — | ◐ LIKELY ACTIVE |
| EPErie Pre-cast | Erie | CO | — | ◐ LIKELY ACTIVE |
| ECErnst Concrete Plant 122 | Alexandria | KY | — | ◐ LIKELY ACTIVE |
| EEErnst Enterprises INC | Walton | KY | — | ◐ LIKELY ACTIVE |
| ECEvans Concrete Llc- Kennedy Concrete | Statesboro | GA | — | ◐ LIKELY ACTIVE |
| EREvans Ready Mix | Florence | SC | — | ◐ LIKELY ACTIVE |
| EREwing Ready Mix Llc-stockton | Stockton | MO | — | ◐ LIKELY ACTIVE |
| FIFabcon INC | Savage | MN | — | ◐ LIKELY ACTIVE |
| FPFairfield Plant | Fairfield | OH | 1–19 | ◐ LIKELY ACTIVE |
| FCFalling Creek Sewage Treatment Plant Chesterfied County Board | Richmond | VA | — | ◐ LIKELY ACTIVE |
| FSFarmers Service Company Incorporated | Smithfield | VA | — | ◐ LIKELY ACTIVE |
| FMFederal Materials CO INC | Bardwell | KY | — | ◐ LIKELY ACTIVE |
| FMFederal Materials Company, INC | Paducah | KY | — | ◐ LIKELY ACTIVE |
| FMFederal Materials Concrete INC | Murray | KY | — | ◐ LIKELY ACTIVE |
| FBFelton Bros. Transit Mix, INC. | — | VA | — | ◐ LIKELY ACTIVE |
| FBFelton Bros. Transit Mix, INC. | — | VA | — | ◐ LIKELY ACTIVE |
| FBFelton Brothers Tran Mix - Portable 30542 | Boydton | VA | — | ◐ LIKELY ACTIVE |
| FCFischer Concrete Services | Trenton | MO | — | ◐ LIKELY ACTIVE |
| FSFive Star Concrete - San Marcos | New Braunfels | TX | 1–19 | ◐ LIKELY ACTIVE |
| FSFlashfill Services LLC - Denver Yard | Commerce City | CO | — | ◐ LIKELY ACTIVE |
| FCFlorence Concrete Products, Inc. Sumter Plant | Sumter | SC | 20–99 | ◐ LIKELY ACTIVE |
| FRFlorida Rock - High Springs Cbp | High Springs | FL | — | ◐ LIKELY ACTIVE |
| FSFlorida Stucco Corporation | Boca Raton | FL | 20–99 | ◐ LIKELY ACTIVE |
| FPFoley Products CO LLC - Foley Products Co- St Martinville Plant | Saint Martinville | LA | — | ◐ LIKELY ACTIVE |
| FPFoley Products Company Fort Myers Precast | Fort Myers | FL | 20–99 | ◐ LIKELY ACTIVE |
| FCForterra Concrete Products LLC Dba Rinker Materials | Independence | MO | — | ◐ LIKELY ACTIVE |
| FPF-s Prestress LLC | Hattiesburg | MS | — | ◐ LIKELY ACTIVE |
| FFusionsite | Memphis | TN | — | ◐ LIKELY ACTIVE |
| GBGage Bros. Concrete Products INC. | Sioux Falls | SD | — | ◐ LIKELY ACTIVE |
| GPGardendale Plant | Mount Olive | AL | — | ◐ LIKELY ACTIVE |
| GRGarden Ridge Cbp | Garden Ridge | TX | — | ◐ LIKELY ACTIVE |
| GBGarrott Brothers Continuous Mix, Inc.- Springfield | Springield | TN | — | ◐ LIKELY ACTIVE |
| GBGarrott Brothers Ready Mix- Cookeville TN | Cookeville | TN | 1–19 | ◐ LIKELY ACTIVE |
| GRGeiger Ready-mix - Kansas City | Kansas City | KS | — | ◐ LIKELY ACTIVE |
| GRGeiger Ready Mix. Plant 7 | Olathe | KS | 20–99 | ◐ LIKELY ACTIVE |
| GTGeneral Technologies, Inc. | Seagoville | TX | 20–99 | ◐ LIKELY ACTIVE |
| GCGenesis Concrete | Tuttle | OK | 20–99 | ◐ LIKELY ACTIVE |
| GTGensimore Trucking/truck Terminal | Pleasant Gap | PA | — | ◐ LIKELY ACTIVE |
| GPGentry Plant | Gentry | AR | — | ◐ LIKELY ACTIVE |
| GPGeoquest Precast Concrete Batch Plant | Fort Denaud | FL | — | ◐ LIKELY ACTIVE |
| GPGeoquest Precast Plant - Labelle | Fort Denaud | FL | — | ◐ LIKELY ACTIVE |
| GLGeorge L Throop Company | Pasadena | CA | 20–99 | ◐ LIKELY ACTIVE |
| GCGeorgia Carolina Concrete (augusta Ready Mix Plant) | Augusta | GA | — | ◐ LIKELY ACTIVE |
| GQGJT Quikrete | Grand Junction | CO | 1–19 | ◐ LIKELY ACTIVE |
| GRGlasscock Ready Mix Concrete LLC - Central Mix Broad Street | Sumter | SC | — | ◐ LIKELY ACTIVE |
| GFGlendale Facility | Glendale | AZ | — | ◐ LIKELY ACTIVE |
| GJGrand Junction Concrete Pipe / Ready Mix | Grand Junction | CO | — | ◐ LIKELY ACTIVE |
| GCGrant CO Concrete CO INC | Dry Ridge | KY | — | ◐ LIKELY ACTIVE |
| GAGreen Acres Land Development | Powells Point | NC | — | ◐ LIKELY ACTIVE |
| GSG & S Concrete Batch Plant | Katy | TX | — | ◐ LIKELY ACTIVE |
| GHGs Harris CO INC | Ogden | UT | 20–99 | ◐ LIKELY ACTIVE |
| GCGulf Coast Pre-stress Partners, LTD | Pass Christian | MS | 100–499 | ◐ LIKELY ACTIVE |