| DIDura-stress, INC | Leesburg | FL | Nonmetallic Mineral Product Manufacturing327331 | 100-499 | ● ACTIVE |
| FPFoley Products Company | Hermitage | TN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
Nansemond Pre-cast Concrete Company INC | Suffolk | VA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
Pre-con Products | Simi Valley | CA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ● ACTIVE |
Quick Crete Products Corporation | Norco | CA | Nonmetallic Mineral Product Manufacturing327332 | 100-499 | ● ACTIVE |
Coastal Pipeline Products CORP. | Calverton | NY | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ● ACTIVE |
| CMCounty Materials CORP. | Marathon | WI | Nonmetallic Mineral Product Manufacturing327331 | — | ● ACTIVE |
| FPFoley Products Co.- Lenoir City | Lenoir City | TN | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ● ACTIVE |
Fulcrum Technologies INC | Tualatin | OR | Nonmetallic Mineral Product Manufacturing327332 | — | ● ACTIVE |
Dunn Utility Products, LLC | Byram | MS | Nonmetallic Mineral Product Manufacturing327332 | — | ● ACTIVE |
Mack Industries INC | Brunswick | OH | Nonmetallic Mineral Product Manufacturing327332 | — | ● ACTIVE |
| FPFoley Products Company - Fort Myers | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| PSPrestress Services of Lexington | Lexington | KY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| BRBoral Roofing LLC | Lake Wales | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| CUCast-crete Usa, LLC | Seffner | FL | Nonmetallic Mineral Product Manufacturing327332 | 100-499 | ◐ LIKELY ACTIVE |
| CSCoreslab Structures Tampa INC | Tampa | FL | Nonmetallic Mineral Product Manufacturing327332 | 100-499 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Athens | Athens | AL | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Cantonment | Cantonment | FL | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Clanton | Clanton | AL | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Littleton | Littleton | CO | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Napa | American Canyon | CA | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Newnan | Newnan | GA | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Phoenix | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Waco | Bremen | GA | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Winder | Winder | GA | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Winston-salem | Winston Salem | NC | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| GCGulf Coast Precast INC | Ft Myers | FL | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Precast LLC - Grand Prairie Site | Grand Prairie | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| NCNorthern Concrete Pipe-bay City | Bay City | MI | Nonmetallic Mineral Product Manufacturing327332 | 100-499 | ◐ LIKELY ACTIVE |
| PSPrestress Services Industries Decatur | Decatur | IN | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| SSSmith Setzer & Sons | Catawba | NC | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| SCSuperior Concrete | Auburn | ME | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| APAds Pipe Dba Frederick Precast | Greencastle | PA | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| APAmcor Precast | Ogden | UT | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| CICemplank INC | Summerville | SC | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe Incorporated | Oakboro | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe & Products | Jessup | MD | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| CPCullman Plant | Cullman | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| FPFoley Products Company | Chattanooga | TN | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| FPFoley Products Company - Franklin Plant | Franklin | TN | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| FPForterra Pipe & Precast | Winter Haven | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| FPForterra Pipe & Precast LLC | Sacramento | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe and Products Southeast INC | Como | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Precast - Green Cove Springs | Green Cove Springs | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products INC Cedar Hill | Cedar Hill | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products INC Jersey Village | Houston | TX | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products INC Salem Plant | Salem | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| NNNew Ngc Incd/b/a National Gypsum CO | Green Cove Springs | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| OIOldcastle Infrastructure | Fayetteville | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| OIOldcastle Infrastructure | Raleigh | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |