| GPGeneva Polymer Products | Boulder City | NV | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| HEHanson Engineering Products | Lubbock | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe and Precast | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe and Products, INC. Tarrant | Birmingham | AL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe and Products Precast, Se INC. | Birmingham | AL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC | Oklahoma City | OK | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast, INC. | Wauregan | CT | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Tucson | Tucson | AZ | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast LLC | Robstown | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products | Lockeford | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC | Apple Valley | MN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Helmers | Houston | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Robstown | Robstown | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC San Antonio | San Antonio | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast Bradenton Plant | Bradenton | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast Columbus Plant | Columbus | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast Oakwood Plant | Oakwood | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast Rome | Rome | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pressure Pipes | Hattiesburg | MS | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HRHanson Roof Tile | Dixon | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HHardaway:plant #17 | Graniteville | SC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HRHolliday Rock | Montebello | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HLHubbell Lenoir City INC | San Jose | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Henderson | NV | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation Dba Rinker Materials Concrete Pipe | Wilson | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| JPJensen Precast | Orland | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| JBJohnson Bateman CO Inc/ a Calif CORP | Ontario | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| JCJohnson-bateman Company | Ontario | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| KIKti INC Dba Rialto Concrete Products | Rialto | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| LCLargo Concrete | San Jose | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LTLindsay Transportation Solutions LLC | Rio Vista | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| LSLone Star Pipe, LLC | Florence | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MPMaterials Packaging CORP | Draper | UT | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MCMc Concreters Nc INC. | Apex | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MCMccreary Concrete Products INC. | Tipton | IN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| MBMiller Brothers Contractors, INC. | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| NVNapa Valley Cast Stone | American Canyon | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| NCNational Concrete Products | Plymouth | MI | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| NINicmar Industries INC Dba George R Roberts Company | Alfred | ME | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OFOldcastle Florence | Florence | TX | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OGOldcastle Greensboro | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OIOldcastle Infrastructure | Pleasanton | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OIOldcastle Infrastructure Devils Lake Precast | Devils Lake | ND | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OPOldcastle Precast, INC. | Stockton | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OPOldcastle Precast, INC. | Lathrop | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| PCPedroni's Cast Stone INC | Jacksonville | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| PCPorterville Concrete Pipe INC | Porterville | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| RMRinker Materials Corporation | Mount Holly | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| RMRinker Materials Hydro Conduit | Fresno | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
