| CCClearwater Concrete Kooskia Facility | Kamiah | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CFClemente Fane Concrete CORP | Pittsfield | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CLClemente Latham Concrete | Cohoes | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CLClemente Latham Glens Falls Plant | Glens Falls | NY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CNCloud Nine Enterprises | Rutledge | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCmc Plant 1 - South Madison Plant | Wichita | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoastal Concrete | Johns Island | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoastal Concrete:columbia | Columbia | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoastal Concrete Myrtle Beach | Conway | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCoastal Precast Systems, LLC | Chesapeake | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete CO INC. - Buxton Back Road | Buxton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete Company Incorporated | Nags Head | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete INC. - Moyock | Moyock | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix, LLC | Mobile | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix, LLC - Mcintosh | Mcintosh | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Theodore | Theodore | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoast Concrete Company, LLC - Labelle | Labelle | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoast Concrete LLC | Biloxi | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoast Concrete Plant | Ellenton | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CWCoast Wide Ready Mix CO. | Tillamook | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCohron Ready Mix-council Bluffs | Council Bluffs | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCoker Concrete | Dover | DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CTColleton Tile & Concrete Company INC | Walterboro | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCColonial Concrete - Falmouth | Falmouth | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCColumbia County Concrete CO INC | Williston | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix - Gordonsville | Fredericksburg | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products | Edenton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Elizabeth City | Elizabeth City | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Portable 52469 | Freeman | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Portable 61860 | Suffolk | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCommerical Ready Mix Products | Ahoskie | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CBCon-agg Boone Quarries | Columbia | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRConcordia Ready-mix | Concordia | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant 1 | Cedar Hill | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant, Gcp5-9545 | Taos | NM | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCConcrete Concepts of Tennessee | Powell | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CEConcrete Enterprises | Hutchinson | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CEConcrete Enterprises - Kingman | Kingman | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CIConcrete INC - Gifford | Union | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMConcrete Materials CORP | Danville | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPConcrete Placing CO INC 00099 | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPConcrete Precast Systems INC - Chesapeake | Chesapeake | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPConcrete Products INC | Middlesboro | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRConcrete Resources Inc-wentzville | Wentzville | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Service - Clinton | Clinton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Service Company - Pope Air Force Base Plant | Spring Lake | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Service CO Plant No 2 - Reilly | Fayetteville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply | Gastonia | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply | Topeka | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Aiken Plant | Aiken | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
