 Wieser Concrete Products, INC. | Portage | WI | 20–99 | ◐ LIKELY ACTIVE |
| WFWilbert Funeral Services Parsons | Parsons | KS | 20–99 | ◐ LIKELY ACTIVE |
| WNWilliam N. Lamarre Concrete Products, INC. | Greenville | NH | 20–99 | ◐ LIKELY ACTIVE |
| WMW.r Meadows of Texas | Fort Worth | TX | 20–99 | ◐ LIKELY ACTIVE |
| ARAdams Ridgeway | Ridgeway | SC | — | ◇ UNVERIFIED |
| APAds Pipe Dba Frederick Precast | Greencastle | PA | — | ◇ UNVERIFIED |
| AAllura | White City | OR | — | ◇ UNVERIFIED |
| APAmcor Precast | Ogden | UT | — | ◇ UNVERIFIED |
| AAAmerimix a Div of Bonsal American | Auburndale | FL | — | ◇ UNVERIFIED |
| BRBoral Roofing | French Camp | CA | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Henderson | NV | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Lake Wales | FL | — | ◇ UNVERIFIED |
| CCCayuga Concrete Pipe | Croydon | PA | — | ◇ UNVERIFIED |
| CPCemex Pleasanton Ready-mix | Pleasanton | CA | — | ◇ UNVERIFIED |
| CICemplank INC | Summerville | SC | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Concrete Products | Kent | WA | — | ◇ UNVERIFIED |
| CPCentral Premix Concrete Products | Portland | OR | — | ◇ UNVERIFIED |
| CPConcrete Pipe and Precast - Dunn | Dunn | NC | — | ◇ UNVERIFIED |
| CPConcrete Pipe Incorporated | Oakboro | NC | — | ◇ UNVERIFIED |
| CPConcrete Pipe & Precast Llc-charleston Plant | North Charleston | SC | — | ◇ UNVERIFIED |
| CPConcrete Pipe & Precast Llc-martinsburg Precast Plant | Martinsburg | WV | — | ◇ UNVERIFIED |
| CPConcrete Pipe & Products | Jessup | MD | — | ◇ UNVERIFIED |
 Contech Engineered Solutions - Sealy Tx | Sealy | TX | — | ◇ UNVERIFIED |
| CPCullman Plant | Cullman | AL | — | ◇ UNVERIFIED |
| CBCustom Building Products | N Las Vegas | NV | — | ◇ UNVERIFIED |
| CBCustom Building Products | Grand Prairie | TX | — | ◇ UNVERIFIED |
| DLDutchland LLC | Christiana | PA | — | ◇ UNVERIFIED |
| ESEldorado Stone - Greencastle (antrim Commons) | Greencastle | PA | — | ◇ UNVERIFIED |
| EBEldridge Bag Plant | Eldridge | IA | — | ◇ UNVERIFIED |
| EREntegra Roof Tile CORP | Okeechobee | FL | — | ◇ UNVERIFIED |
| EHEp Henry | Parker Ford | PA | — | ◇ UNVERIFIED |
| EHEp Henry | Fort Dix | NJ | — | ◇ UNVERIFIED |
 Five Star Products, INC. | New Orleans | LA | — | ◇ UNVERIFIED |
| FPFoley Products Company | Chattanooga | TN | — | ◇ UNVERIFIED |
| FPFoley Products Company - Franklin Plant | Franklin | TN | — | ◇ 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 - Elk River | Elk River | MN | — | ◇ 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 |
| FCForterra Concrete Products - Stacy | Stacy | MN | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast | Winter Haven | FL | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Independence | Independence | MO | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast LLC | Sacramento | CA | — | ◇ UNVERIFIED |
