| CSCoreslab Structures (l.a.) INC | Perris | CA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| CSCoronado Stone Products | Lodi | CA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| CWCP&P - Winchester | Winchester | VA | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| CPCustom Processing Services, LLC | East Greenville | PA | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| CPCVGP Pavestone | Cincinnati | OH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| DPDALP Pavestone | Grapevine | TX | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| DCDauber CO | Tonica | IL | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| DRDel R Gilbert & Son Block Co., Inc | Laconia | NH | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| DGDelta Granite and Marble | San Antonio | TX | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| DFDiamond Foundry LLC Warm Springs | Fremont | CA | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| DRDickinson Ready Mix | Dickinson | ND | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DCDi-coat Corporation | Novi | MI | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DMDimensional Marble & Tile, INC. | Rockville | MD | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| DMDistinctive Marble & Granite | Plain City | OH | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| DBDominion Block LLC - Lynchburg | Lynchburg | VA | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DLDowntown Louisville Plant 920 | Louisville | KY | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| DSDrb Stone | Deposit | NY | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| DPDunham Price INC | Westlake | LA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| DLDzcc LLC | Homosassa | FL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ECElite Crete Systems Incorporated | Valparaiso | IN | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ECEncon Colorado, LLC | Denver | CO | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| EMEndless Mountain Minerals LLC | Susquehanna | PA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
E. R. Advanced Ceramics, Inc. | East Palestine | OH | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| EAErvin Amasteel-Butler Plant | Butler | PA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| FPFactory Plaza, INC | Bensenville | IL | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| FPFarmhouse Pottery | Woodstock | VT | Nonmetallic Mineral Product Manufacturing327110 | 20-99 | ◐ LIKELY ACTIVE |
| FCFlorence Concrete Products, Inc. Sumter Plant | Sumter | SC | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| FSFlorida Stucco Corporation | Boca Raton | FL | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| FTFMYP Tremron | Arcadia | FL | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| FPFoley Products Company Fort Myers Precast | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| GRGeiger Ready Mix. Plant 7 | Olathe | KS | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| GCGenesis Concrete | Tuttle | OK | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| GLGeorge L Throop Company | Pasadena | CA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| GAGeorgia Architectural Stone, INC. | Tate | GA | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| GCGerali Custom Design, INC. | Elgin | IL | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| GBGlaz-tech Baton Rouge | Baton Rouge | LA | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| GIGlaz-tech Industries Tucson | Tucson | AZ | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GSGlobal Security Glazing | Selma | AL | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| GMGp Merger Sub INC Dba Glaspro INC | Santa Fe Springs | CA | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| GIGreat In Counters Inc | Providence | RI | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| GBGreen Bay - Century Road | Green Bay | WI | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| GHGs Harris CO INC | Ogden | UT | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| HIHarbisonwalker international 1700 | South Point | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| HWHarbison Walker International Windham | Windham | OH | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| HRHard Rock Materials INC | Green Cove Springs | FL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| HMHargrove Manufacturing | Sand Springs | OK | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| HRHarrison Redi-mix Corporation | Fairfax | VT | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| HGHartung Glass Industries Pueblo CO. | Pueblo | CO | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
| HRHawkeye Ready Mix Hiawatha | Hiawatha | IA | Nonmetallic Mineral Product Manufacturing327310 | 20-99 | ◐ LIKELY ACTIVE |
| HRHengel Ready Mix and Construction, Inc | Pillager | MN | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |