| ECEssex Concrete Corporation - Bottoms Bridge | Quinton | VA | — | ◐ LIKELY ACTIVE |
| ECEssex Concrete Corporation - Doswell Plant | Doswell | VA | — | ◐ LIKELY ACTIVE |
| ECEwing Concrete Materials LLC | Bolivar | MO | — | ◐ LIKELY ACTIVE |
| FPFabcon Precast | Pleasanton | KS | — | ◐ LIKELY ACTIVE |
| FHFazzios Home and Farm Center INC | Gulfport | MS | — | ◐ LIKELY ACTIVE |
| FBFendt Builders-ann Arbor | Ann Arbor | MI | — | ◐ LIKELY ACTIVE |
| FIFinfrock Industries South Florida (aka Project Jacobson) | Belle Glade | FL | — | ◐ LIKELY ACTIVE |
| FRFolsom Ready Mix INC Plant 1 | Rancho Cordova | CA | — | ◐ LIKELY ACTIVE |
| FRForrest Redi-mix Inc/gilman | Gilman | IL | — | ◐ LIKELY ACTIVE |
| FCFowlkes Concrete & Construction Company | Dyersburg | TN | — | ◐ LIKELY ACTIVE |
| FRFreedom Ready Mix | Jacksonville | TX | — | ◐ LIKELY ACTIVE |
| GBGarrott Brothers Continuous Mix Inc.- Station Camp | Gallatin | TN | — | ◐ LIKELY ACTIVE |
| GSGeneral Shale Brick, INC. Dba Tri-cities Block - Plant #58 | Piney Flats | TN | — | ◐ LIKELY ACTIVE |
| GRGlasscock Ready Mix Concrete LLC - Plant 2 Broad Street | Sumter | SC | — | ◐ LIKELY ACTIVE |
| GFGloster Forest Products, LLC | Gloster | MS | — | ◐ LIKELY ACTIVE |
| GCGobble Concrete, INC. | Lexington | NC | — | ◐ LIKELY ACTIVE |
| GCGossett Concrete Pipe | Greenville | SC | — | ◐ LIKELY ACTIVE |
| GCGrahams Concrete Supply | Culloden | WV | — | ◐ LIKELY ACTIVE |
| GRGriswold Ready Mix Concrete INC | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| GCGsp Concrete LLC | Duncan | SC | — | ◐ LIKELY ACTIVE |
| HPHanover Prest Paving Brick Plt | Hanover | PA | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe and Products INC Salem Plant 2 | Salem | VA | — | ◐ LIKELY ACTIVE |
| HRHard Rock & Redi Mix INC Main Plant | Salida | CO | — | ◐ LIKELY ACTIVE |
| HCHarper Company | Hebron | SC | — | ◐ LIKELY ACTIVE |
| HMHavin Material Service-st Clair Plant | Saint Clair | MO | — | ◐ LIKELY ACTIVE |
| HFHeber-binggeli Facility | Charleston | UT | — | ◐ LIKELY ACTIVE |
| HHHi Hill Ready Mix Company | Seymour | IN | — | ◐ LIKELY ACTIVE |
| HBHilltop Basic Resources INC. Downtown Ready Mix | Cincinnati | OH | — | ◐ LIKELY ACTIVE |
| HIHolcim-wcr INC - Francis | Longmont Area | CO | — | ◐ LIKELY ACTIVE |
| HCHolroyd CO Nisqually Pit | Olympia | WA | — | ◐ LIKELY ACTIVE |
| HCHommel Concrete Company | Newport | TN | — | ◐ LIKELY ACTIVE |
| HDHouston Division of B & B Concrete CO INC. | Houston | MS | — | ◐ LIKELY ACTIVE |
| HPHuey P Stockstill LLC - Tycer Plant #2 | Hammond | LA | — | ◐ LIKELY ACTIVE |
| IVIllinois Valley Paving CO | Decatur | IL | — | ◐ LIKELY ACTIVE |
| IKImi Kentucky LLC | Richmond | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Lawrenceburg | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Madisonville | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Oak Grove (christian) | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Georgetown (scott) | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Carrollton | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Campbellsville | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Warsaw | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Harrodsburg 876 | Harrodsburg | KY | — | ◐ LIKELY ACTIVE |
| ITImi Tennessee, LLC | Clarksville | TN | — | ◐ LIKELY ACTIVE |
| ITImi Tennessee, LLC Dba Imi-tn, INC. - Franklin | Franklin | TN | — | ◐ LIKELY ACTIVE |
| ITImi Tennessee, LLC Dba Imi Tn, LLC - Cumberland City | Cumberland City | TN | — | ◐ LIKELY ACTIVE |
| IIImi -tn, INC. | Jamestown | TN | — | ◐ LIKELY ACTIVE |
| IRIngram Readymix Boerne | Boerne | TX | — | ◐ LIKELY ACTIVE |
| IHInterstate Highway Const- Gen 72-34 | Fountain 3.2 Mi. W of | CO | — | ◐ LIKELY ACTIVE |
| IHInterstate Highway Construction | Denver | CO | — | ◐ LIKELY ACTIVE |