| AFArchitectural Facades Unlimited | Gilroy | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| AAArt and Stone Products INC | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ASA Silvestri CORP | South San Francisco | CA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| APAtlantic Pipe CORP | Santurce | PR | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| APAtlantic Pipe CORP | Juana Diaz | PR | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ATAuburn Tile | Ontario | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| BMBear Materials LLC | Bear | DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBoral Roofing LLC | Gilroy | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CCCayuga Concrete Pipe | New Britain | PA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CPCemcast Pipe and Precast, LLC | Hartford | SD | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CRCemex Rinker Materials - Concrete Pipes | Westfield | MA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CCCentral Concrete Supply | San Jose | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CPCentral Precast Concrete, INC | Pleasanton | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CTCf & T | Hayward | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| COCity of Woodland | Woodland | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CPClark Pacific | West Sacramento | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant, Gcp5-8461 | Maljamar | NM | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CIConcrete Industries INC | Green Bay | WI | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CPConcrete Pipe & Precast, LLC | Rincon | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CMCounty Materials Corporation | Marathon | WI | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| CHCsr Hydro Conduit | Napa | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| DCDiamond Concrete Products, LLC | Guyton | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| ELExcel Loading Systems LLC | Hamilton | OH | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FAFarmer and Company INC. | Peachtree City | GA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FPFoley Products Company | Prentiss | MS | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Duluth | Duluth | MN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FCForterra Concrete Products - Shakopee | Shakopee | MN | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FPForterra Pipe & Precast - Shafter | Shafter | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| FSFreedom Supply Company LLC / Kbi Holdings LLC | Chicago Heights | IL | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| GPGeneva Pipe Company, INC. | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| 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 | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC | Oklahoma City | OK | 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 |
