| AAAdams an Oldcastle Co-asheville | Asheville | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AAAdams an Oldcastle Co-colfax | Colfax | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AAAdams an Oldcastle CO Greensboro | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AAAdams an Oldcastle Company | Castle Hayne | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| ABAnchor Block CO - South Plant | Shakopee | MN | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| ACAnchor Concrete Prods | Farmingdale | NJ | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| ACAnchor Concrete Prods. | Lyndhurst | NJ | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AHAnchor Holbrook | Holbrook | MA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AMApg Mid-atlantic - Winchester | Winchester | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BCBasalite Concrete Products | Meridian | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| BBBest Block LLC - Southland Block | Baton Rouge | LA | Nonmetallic Mineral Product Manufacturing327121 | — | ◐ LIKELY ACTIVE |
| BRBig Rock Building Products | Rockwood | TN | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| BBBoral Best Block - North Plant | Littleton | CO | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| CCCarson City Block Plant | Carson City | NV | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| CRCemex Riviera Beach | Riviera Beach | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| DSDefuniak Springs Block USA | Defuniak Springs | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| EHEp Henry CORP Woodbury Plant | Woodbury | NJ | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| FRFlorida Rock 50th Street Ready Mix Plant | Tampa | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| FPForterra Pipe & Precast-bonner Springs | Shawnee | KS | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| FPFrederickson Paver and Block Plant Site | Tacoma | WA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| HPHanson Paver Products Haines City Plant | Haines City | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products Southeast INC Pelham | Pelham | AL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| HCHeadwaters Construction Materials LLC - Eagle Lake | Eagle Lake | TX | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| HCHydro Conduit San Antonio | Castroville | TX | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| JPJensen Precast | North Las Vegas | NV | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| KSKrm South, LLC - Plant 17 | Beaufort | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| NNorthfield-rhino | West Des Moines | IA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| OCOldcastle Coastal Concrete Products | Orlando | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| OCOldcastle Coastal Concrete Products | West Palm Beach | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| OCOldcastle Coastal, INC. | Zephyrhills | FL | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| OIOldcastle Infrastructure | Avon | CT | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
Oldcastle Infrastructure INC. | Fredericksburg | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| OPOldcastle Precast | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| OCOwatonna Construction CO - Masonry | Medford | MN | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| PLPavestone LLC | Middleboro | MA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| RBRedland Brick Incorporated - Lawrenceville Plant | Lawrenceville | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| SBSierra Building Products | Stockton | CA | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| SLSt. Louis Diecasting | Bridgeton | MO | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| 3W317713346 - Western Interlock INC | Rickreall | OR | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| CSCast Systems LLC | Port Charlotte | FL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
J L Anderson CO INC | Monroe | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AEAac East LLC | Bennettsville | SC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| ABAbc Block & Brick Company-harrison | Harrison | AR | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| ABAcme Block and Brick, INC. | Jamestown | TN | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| AJAdolph Jandris & Sons INC | Gardner | MA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAir-vol Block | San Luis Obispo | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
American Wilbert Vault Des Plaines | Des Plaines | IL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Gardena | Gardena | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Orange | Orange | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| ABAngelus Block - Tuxford | Sun Valley | CA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |