| BCBoren Clay Products - Roseboro | Roseboro | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| BTBrick & Tile CORP Plant 1 | Lawrenceville | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CUCalderys Usa, INC. (formerly Spar Inc) | Jacksonville | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CCCastaic Clay Manufacturing Company Incorporated | Castaic | CA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CHCedar Heights Clay CO (0640010010) | Oak Hill | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CSCherokee Sanford Group INC | Sanford | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CSCherokee Sanford Group L L C Lee County | Sanford | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CCChesterfield County Clay Pit | Chesterfield | SC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CNClayburn - New Savage Works | Grantsville | MD | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CCClover Creek Brick CO | Cloverport | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CBColonial Brick Corporation | Cayuga | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CMCore Metals Group LLC (mpm Facility) | Aurora | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CRCorhart Refractories | Louisville | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CBCunningham Brick Company INC. | Thomasville | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CBCunningham Brick Company Incorporated | Kings Mountain | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDal-tile CORP | Lewisport | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDal-tile CORP Bendersville Plant | Bendersville | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDal-tile CORP Jackson Mfg | Jackson | TN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDal-tile Corporation | Olean | NY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDeleo Clay Tile CO INC | Lake Elsinore | CA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DCDfc Ceramics | Canon City | CO | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| EGEmhart Glass Holding INC | Owensville | MO | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| EPEufaula Plant | Eufaula | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
 Fast Global Solutions INC. | Auburn | NE | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| FBFlorida Brick & Clay CO INC | Plant City | FL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
 Florida Tile INC | Shannon | GA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| FRForterra Roof Tile INC | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| FTFuzion Tech/freeport Brick Div | Freeport | PA | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| FTFuzion Tech/kittanning Brick Div | Adrian | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick, INC. - Plant 10 | Johnson City | TN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick INC Plant 28 | Atkins | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick INC. Plant #33 | Woodbine | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Products CORP | Kingsport | TN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Products Corporation | Knoxville | TN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Products LLC Plant #18 | Huntsville | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GSGeneral Shale Products LLC - Plant 37 | Somerset | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GGGlen Gery Bigler Plt | Bigler | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP | Utica | MO | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP | Redfield | IA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP Caledonia Plant | Caledonia | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGlen-gery Corporation-callaville Pit | Freeman | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GCGlen-gery Corporation-fort Hill Pit | Lawrenceville | VA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GHGlen-gery Hanley Plt | Summerville | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GGGlen Gery York Brick Plt | York | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HCHanna Clnrs/red Lion | Red Lion | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HBHanson Brick East LLC | Blacksburg | SC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HBHanson Brick East LLC | Mooringsport | LA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HBHanson Brick East LLC - Ashland Facility | Ashland | KY | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HBHanson Brick Pleasant Garden Plant | Pleasant Garden | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HWHarbison Walker (fairfield) | Fairfield | AL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
