| CSConsolidated Sand & Gravel | Fairbury | NE | — | ◇ UNVERIFIED |
| CMConst. Materials Pacific LLC | Santa Paula | CA | — | ◇ UNVERIFIED |
| CSConstruction Specialty Service, INC Dba Css INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CCConsumers Concrete Corporation | Kalamazoo | MI | — | ◇ UNVERIFIED |
| CCContinental Cast Stone East By Russell, INC. | West Berlin | NJ | — | ◇ UNVERIFIED |
| CCContinental Cast Stone, LLC | Shawnee | KS | — | ◇ UNVERIFIED |
| CFContinental Florida Materials, INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| CCContinntal Cast Stone of Texas | Grand Prairie | TX | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Effingham | IL | — | ◇ UNVERIFIED |
| CPContractors Precast CORP. | Davidsonville | MD | — | ◇ UNVERIFIED |
| CSContractor's Supplies, INC. | Lufkin | TX | — | ◇ UNVERIFIED |
| CBConway Block Co., INC. | Conway | AR | — | ◇ UNVERIFIED |
| CCCook Concrete Products | Redding | CA | — | ◇ UNVERIFIED |
| CICoon Industries, INC. | Pittston | PA | — | ◇ UNVERIFIED |
| CRCooper Ready Mix 00314 | Salmon | ID | — | ◇ UNVERIFIED |
| CWCooper Wilbert Vault CO | Barrington | NJ | — | ◇ UNVERIFIED |
| CRCoppell Ready Mix | Coppell | TX | — | ◇ UNVERIFIED |
| CCCopperfield Chimney Supply CORP | Swedesboro | NJ | — | ◇ UNVERIFIED |
| CRCoral Reef Cast Stone | Manalapan | FL | — | ◇ UNVERIFIED |
| CMCorbin Materials CO INC | Corbin | KY | — | ◇ UNVERIFIED |
| CCCordele Concrete | Cordele | GA | — | ◇ UNVERIFIED |
| CBCordray Bros INC | Garden Prairie | IL | — | ◇ UNVERIFIED |
| CCCore Concrete LLC | Lexington | SC | — | ◇ UNVERIFIED |
| CSCoreslab Structures (ariz) INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CSCoreslab Structures (atlanta) INC. | Duluth | GA | — | ◇ UNVERIFIED |
| CSCoreslab Structures Indianapolis Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| CSCoreslab Structures (miami) INC. | Doral | FL | — | ◇ UNVERIFIED |
| CCCornerstone Concrete Services LLC | Boise | ID | — | ◇ UNVERIFIED |
| CCCornet Concrete Products INC Dba Desert Ready Mix | Coachella | CA | — | ◇ UNVERIFIED |
| CSCoronado Stone Products | Westfield | NY | — | ◇ UNVERIFIED |
| CBCorotherm Building Systems, INC | Guntersville | AL | — | ◇ UNVERIFIED |
| CRCortelyou Ready Mix LLC | Bushnell | IL | — | ◇ UNVERIFIED |
| CCCossitt Concrete Products INC. | Hamilton | NY | — | ◇ UNVERIFIED |
| CRCoulterville-greeley Ready Mix | Coulterville | CA | — | ◇ UNVERIFIED |
| CRCountryside Realty LLC Concrete Supply LLC | Alorton | IL | — | ◇ UNVERIFIED |
| CMCounty Materials | Janesville | WI | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Mount Vernon | IL | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Elderon | WI | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Charleston | IL | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Eau Claire | WI | — | ◇ UNVERIFIED |
| CMCounty Materials Laydown Yard Expansion | Maxwell | IN | — | ◇ UNVERIFIED |
| CBCovered Bridge Precast | Ephrata | PA | — | ◇ UNVERIFIED |
| CCCowan Concrete Products INC Batch Plt | Greeley | CO | — | ◇ UNVERIFIED |
| CGCowden Gravel Cowden INC | Bellingham | WA | — | ◇ UNVERIFIED |
| CTCow Town Redi Mix Concrete | Dallas | TX | — | ◇ UNVERIFIED |
| CMCox Mobile Concrete | Anderson | CA | — | ◇ UNVERIFIED |
| CNCpb No 2 | Tyler | TX | — | ◇ UNVERIFIED |
| CSCpc Southwest Materials Valencia Plant | Tucson | AZ | — | ◇ UNVERIFIED |
| CPC P M Development CORP | Tyler | WA | — | ◇ UNVERIFIED |
| CPC P M Development CORP | Spokane Valley | WA | — | ◇ UNVERIFIED |
| CDCpm Development CORP | Eugene | OR | — | ◇ UNVERIFIED |
| CDCpm Development CORP 00392 | Portable | ID | — | ◇ UNVERIFIED |
| CBCranesville Block | Utica | NY | — | ◇ UNVERIFIED |
| CBCranesville Block Co.,/clark Division | Syracuse | NY | — | ◇ UNVERIFIED |
| CBCranesville Block Company | Kingston | NY | — | ◇ UNVERIFIED |
| CACrawford Associates - Chanslorway | Blythe | CA | — | ◇ UNVERIFIED |
| CCCrawford County Concrete a Div of Senco Construction INC | Robinson | IL | — | ◇ UNVERIFIED |
| CMCreative Mines LLC | Malad City | ID | — | ◇ UNVERIFIED |
| CSCreative Stone Mfg, Coronado Stone Prod | Perris | CA | — | ◇ UNVERIFIED |
| CSCreative Stone Mfg,. INC. | Fontana | CA | — | ◇ UNVERIFIED |
| CSCreative Stone Mfg, INC Dba Coronado Stone Products | Fontana | CA | — | ◇ UNVERIFIED |
| CGCreek Government Services, INC. | Byhalia | MS | — | ◇ UNVERIFIED |
| CBCrego Block, Albuquerque Block Plant | Albuquerque | NM | — | ◇ UNVERIFIED |
| CCCrescent Coal CO | East Mcdowell | KY | — | ◇ UNVERIFIED |
| CPCrest Precast INC | La Crescent | MN | — | ◇ UNVERIFIED |
| CSCrete Solutions, LLC - Leland ** Inactive ** | Leland | NC | — | ◇ UNVERIFIED |
| CRCrj Ready Mix | Opp | AL | — | ◇ UNVERIFIED |
| CCCroell Con-e-co Lo Pro 427 | Sidney | NE | — | ◇ UNVERIFIED |
| CCCroell - Croell Portable #2 | Sundance | CO | — | ◇ UNVERIFIED |
| CICroell, INC. - Colby Ready-mix Facility | Colby | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Dodge City Redi-mix Plant | Dodge City | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Elkhart Ready-mix Plant | Elkhart | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Hugoton Ready-mix Plant | Hugoton | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Johnson City Ready-mix Plant | Johnson City | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Kinsley Redi-mix Plant | Kinsley | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Liberal Redi-mix Plant | Liberal | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Meade Redi-mix Plant | Meade | KS | — | ◇ UNVERIFIED |
| CICroell, INC - New Liberal Redi-mix Plant | Liberal | KS | — | ◇ UNVERIFIED |
| CICroell, INC - New Pratt Redi-mix | Pratt | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Pratt | Pratt | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Sublette Redi-mix Plant | Sublette | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Syracuse Ready-mix Plant | Syracuse | KS | — | ◇ UNVERIFIED |
| CICroell INC - Ulysses Ready-mix Plant | Ulysses | KS | — | ◇ UNVERIFIED |
| CRCroell Redi-mix INC - Mabel | Preble Township | MN | — | ◇ UNVERIFIED |
| CRCroell Redimix Plant | Torrington | WY | — | ◇ UNVERIFIED |
| CRCrosby Rmc Plant | Crosby | TX | — | ◇ UNVERIFIED |
| CCCrossland Construction Company, INC. | Lowell | AR | — | ◇ UNVERIFIED |
| CMCrouch Mesa Ready Mix Concrete Plant | Farmington | NM | — | ◇ UNVERIFIED |
| CCCrown Concrete | Morrilton | AR | — | ◇ UNVERIFIED |
| CICrown Industries Dba Crown Shortload Con | Fresno | CA | — | ◇ UNVERIFIED |
| CVCR Vernier, LLC | Belleville | IL | — | ◇ UNVERIFIED |
| CLCrystal Lake Loading Site | Dallas | TX | — | ◇ UNVERIFIED |
| CBCsc Beckley Rmc Plant | Mount Hope | WV | — | ◇ UNVERIFIED |
| CBCsc Buckhannon Rmc | Buckhannon | WV | — | ◇ UNVERIFIED |
| CPCsc Pennsboro Rmc | Pennsboro | WV | — | ◇ UNVERIFIED |
| CIC.s.c.s. INC. | Dallas | TX | — | ◇ UNVERIFIED |
| CSC. Stuart Cast Stone, LTD. | San Antonio | TX | — | ◇ UNVERIFIED |
| CCt-621 | Fremont | WY | — | ◇ UNVERIFIED |
| CCt-621 | Fremont County | WY | — | ◇ UNVERIFIED |
| CPCtu Precast | Marysville | CA | — | ◇ UNVERIFIED |