| CMC2 Minnesota Cross Lake 31868 County Rd 3 | Cross Lake | MN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CMC2 Minnesota Cross Lake County Road 5A E | Cross Lake | MN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CMC2 Missouri Kansas City Connecticut Avenue | Kansas City | MO | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CNC2 Nebraska La Vista Centennial Rd | La Vista | NE | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CUC2 Utah Salt Lake City 1499 W 3500 S | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CUC2 Utah Salt Lake City 460 West 50 North | Salt Lake City | UT | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Kaukauna Highline Road | Kaukauna | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CWC2 Wisconsin Madison Femrite Drive | Madison | WI | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CCCalifornia City Plant #46 | California City | CA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCCalifornia Corona 391 N Main Street | Corona | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CCCalifornia Corona 507 Queensland Circle | Corona | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CFCalifornia Fresno 2861 E Dorothy Ave | Fresno | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CICalifornia Irvine 4 Jenner Street | Irvine | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CICalifornia Irvine 75 Doppler | Irvine | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CLCalifornia Livermore Lindbergh Ave | Livermore | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CMCalifornia Manteca 1300 Dupont Court | Manteca | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CPCalifornia Palm Desert 39740 Garrand Lane | Palm Desert | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CRCalifornia Roseville 1532 Eureka Road | Roseville | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CRCalifornia Roseville 201 Creekside Ridge Court | Roseville | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CSCalifornia Sacramento 4170 Truxel Road | Sacramento | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CSCalifornia San Diego Trade Place | San Diego | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CTCalifornia Temecula 42006 Remington Avenue | Temecula | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CVCalifornia Valencia 27229 Turnberry Lane | Valencia | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CWCalifornia Westlake Village Townsgate Road | Westlake Village | CA | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CCCalPortland Cement Terminal | Santa Fe Springs | CA | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CGCalPortland Gem Hill Mine Site | Rosamond | CA | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CRCampton RMC Plant | Campton | NH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCCaney Creek Dunn Utility Products LLC | Jackson | MS | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Daytona | Holly Hill | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Ft. Myers | Ft. Myers | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Ft. Myers | Fort Myers | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Medley | Medley | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Orlando | Orlando | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Palm Bay | Palm Bay | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - Sarasota | Sarasota | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CUCast-Crete USA LLC - WPB | West Palm Beach | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CTCementon Terminal | Catskill | NY | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ◐ LIKELY ACTIVE |
| CFCenter for Fiber Testing | Painted Post | NY | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◐ LIKELY ACTIVE |
| CCCentral Concrete and Materials | New London | MN | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCcentral Concrete Products Inc | Mount Pleasant | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCcentral Concrete Products Inc | Mt Pleasant | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CVCentral Valley Administration | Fresno | CA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CGCertainTeed Gypsum | Winder | GA | Nonmetallic Mineral Product Manufacturing327420 | 1-19 | ◐ LIKELY ACTIVE |
| CQChaa Qpr | Chattanooga | TN | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CRChambersburg RMC | Chambersburg | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CCharleroi | Charleroi | PA | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CFCharlotte Fleet | Charlotte | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CRCharlotte Ready Mix | Charlotte | MI | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| CFChippewa Falls | Chippewa Falls | WI | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CCifd | Deland | FL | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |