| BPBranscome - Portable 61334 | Chesapeake | VA | — | ◐ LIKELY ACTIVE |
| BRBranscome Richmond - Deepwater Terminal Rd | Richmond | VA | — | ◐ LIKELY ACTIVE |
| BBBrazilian Best Granite INC | Henrico | VA | 20–99 | ◐ LIKELY ACTIVE |
| BSBrdm Sandlapper Concrete Llc-duncan | Duncan | SC | — | ◐ LIKELY ACTIVE |
| BMBreckenridge Material Company #3 | Chesterfield | MO | — | ◐ LIKELY ACTIVE |
| BPBreckenridge Plant 05 Festus | Festus | MO | — | ◐ LIKELY ACTIVE |
| BWBrick Wall CORP | Forked River | NJ | — | ◐ LIKELY ACTIVE |
| BCBroce Constrctn Co/plt 506601 | Woodward | OK | — | ◐ LIKELY ACTIVE |
| BCBrooks Construction Company INC | Auburn | IN | — | ◐ LIKELY ACTIVE |
| BCBrooks Construction Company Incorporated | Fort Wayne | IN | — | ◐ LIKELY ACTIVE |
| BMBrophy Monument CO | Nevada | MO | — | ◐ LIKELY ACTIVE |
| BBBrown Bros Construction Company | Boone | NC | — | ◐ LIKELY ACTIVE |
| BIBrown-wilbert INC - Lakeville | Lakeville | MN | — | ◐ LIKELY ACTIVE |
| BVBrown-wilbert Vault CO - Morris | Morris | MN | — | ◐ LIKELY ACTIVE |
| BVBrown-wilbert Vault CO - Redwood Falls | Redwood Falls | MN | — | ◐ LIKELY ACTIVE |
| BVBrown-wilbert Vault CO - St Cloud | Saint Cloud | MN | — | ◐ LIKELY ACTIVE |
| BBrunswick | Brunswick | GA | 20–99 | ◐ LIKELY ACTIVE |
| BBBTS-02 Blue Mound | Fort Worth | TX | 1–19 | ◐ LIKELY ACTIVE |
| BRBuckeye Ready Mix - Plant 14 | Marion | OH | — | ◐ LIKELY ACTIVE |
| BRBudget Ready Mix | Houston | TX | — | ◐ LIKELY ACTIVE |
| BABuilders Asphalt, LLC | Mount Prospect | IL | — | ◐ LIKELY ACTIVE |
| BCBuilder's Choice Concrete | Saint Joseph | MO | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete/Ashlan | Fresno | CA | 20–99 | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply INC. | Newton | KS | 20–99 | ◐ LIKELY ACTIVE |
| BMBurdick Materials Vernal Ready Mix | Vernal | UT | — | ◐ LIKELY ACTIVE |
| BIBURNCO - Irving TX | Dallas | TX | 20–99 | ◐ LIKELY ACTIVE |
| BPBusch Products INC. | Syracuse | NY | 20–99 | ◐ LIKELY ACTIVE |
| BQBussen Quarries Incorporated | Saint Louis | MO | — | ◐ LIKELY ACTIVE |
| BUBuzzi Unicem Ready Mix Llc, Dba Memphis Ready Mix | Horn Lake | MS | — | ◐ LIKELY ACTIVE |
| BUBuzzi Unicem USA - Bonner Springs | Bonner Springs | KS | — | ◐ LIKELY ACTIVE |
| BPBWIP Pavestone | Hagerstown | MD | 20–99 | ◐ LIKELY ACTIVE |
| BSBybee Stone Company | Ellettsville | IN | 20–99 | ◐ LIKELY ACTIVE |
| BQBy Quest | Elizabethtown | KY | — | ◐ LIKELY ACTIVE |
| CCCaddick Construction CO INC | Fort Washington | PA | — | ◐ LIKELY ACTIVE |
| CMCadman Materials INC | Everett | WA | — | ◐ LIKELY ACTIVE |
| CMCadman Materials, INC. (cadman) | Everett | WA | — | ◐ LIKELY ACTIVE |
| CQCAE Quikrete | West Columbia | SC | 20–99 | ◐ LIKELY ACTIVE |
| CMCalaveras Materials INC | Fresno | CA | — | ◐ LIKELY ACTIVE |
| CMCalaveras Materials INC. | Merced | CA | — | ◐ LIKELY ACTIVE |
| CICallanan Ind Quarry/asphalt Plt | Amsterdam | NY | — | ◐ LIKELY ACTIVE |
| CICallanan Ind-stone Processing Fac | Coeymans | NY | — | ◐ LIKELY ACTIVE |
| CDCalmat Dba Vulcan Formerly Lafarge Southwest INC. | Albuquerque | NM | — | ◐ LIKELY ACTIVE |
| CMCal Mat Dba Vulcan Materials Company | Lemon Cove | CA | — | ◐ LIKELY ACTIVE |
| CDCalmat Dba Vulcan Materials Company | Sanger | CA | — | ◐ LIKELY ACTIVE |
| CFCambria Fabshop Minnesota LLC | Belle Plaine | MN | 100–499 | ◐ LIKELY ACTIVE |
| CPCambridge Pavers South Amboy | South Amboy | NJ | 100–499 | ◐ LIKELY ACTIVE |
| CHCandor Hot-mix Asphalt Plant | Candor | NC | — | ◐ LIKELY ACTIVE |
| CPCanoga Park | Canoga Park | CA | 1–19 | ◐ LIKELY ACTIVE |
| CACapital Asphalt | Lansing | MI | — | ◐ LIKELY ACTIVE |
| CGCapital Granite - Marble INC | Saint Cloud | MN | 20–99 | ◐ LIKELY ACTIVE |
| CPCapital Precast | San Marcos | TX | 100–499 | ◐ LIKELY ACTIVE |
| CPCaprock Precast, LLC | Lavon | TX | 100–499 | ◐ LIKELY ACTIVE |
| CCCarbo Ceramics INC. - Mcintyre Plant | Mcintyre | GA | — | ◐ LIKELY ACTIVE |
| CRCarbon Rivers Western Avenue Site | Knoxville | TN | — | ◐ LIKELY ACTIVE |
| CGCardinal Glass Industries | Utica | OH | 20–99 | ◐ LIKELY ACTIVE |
| CGCarlex Glass America LLC | Ligonier | IN | — | ◐ LIKELY ACTIVE |
| CVCarlex Vonore Glass Plant | Vonore | TN | 100–499 | ◐ LIKELY ACTIVE |
| CRCarl Rose and Sons Paving, LLC - Twin City Plant | N Wilkesboro | NC | — | ◐ LIKELY ACTIVE |
| CMCarlson Memorials | Grand Junction | CO | — | ◐ LIKELY ACTIVE |
| CSCarolina Stalite CO Aquadale Properties | Norwood | NC | — | ◐ LIKELY ACTIVE |
| CSCarolina Stalite Company | Gold Hill | NC | — | ◐ LIKELY ACTIVE |
| CSCarolina Sunrock Corporation | Butner | NC | — | ◐ LIKELY ACTIVE |
| CBCarr Bros.,inc. | Walton Hills | OH | — | ◐ LIKELY ACTIVE |
| CGCasa Grande Plant | Casa Grande | AZ | 500+ | ◐ LIKELY ACTIVE |
| CGCasa Grande South Plant | Casa Grande | AZ | — | ◐ LIKELY ACTIVE |
| CACascade Asphalt | Masontown | WV | 1–19 | ◐ LIKELY ACTIVE |
| CPCastroville Plant | San Antonio | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 2 Weatherford | Weatherford | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 3 | Venus | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 4 | Ponder | TX | — | ◐ LIKELY ACTIVE |
| CCC & C Asphalt Sealing and Striping INC | Guntersville | AL | — | ◐ LIKELY ACTIVE |
| CCC & C Asphalt Sealing and Striping INC. | Shiloh | AL | — | ◐ LIKELY ACTIVE |
| CCCedar City Facility | Cedar City | UT | — | ◐ LIKELY ACTIVE |
| CCCelite Corporation | Quincy | WA | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials | Indiantown | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Titusville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lecanto | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lake Worth | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Gainesville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Tavernier | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Belle Glade | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida, Llc/jahna Ranch | Davenport | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida, LLC / Odessa Facility | Odessa | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - 56th Street Cbp | Hillsborough | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Cobb Rd Cbp | Brooksville | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Moore Haven | Moore Haven | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Ocala West Plant | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Oldsmar Cbp | Oldsmar | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Sunrise/fort Lauderdale | Fort Lauderdale | FL | — | ◐ LIKELY ACTIVE |
| CRCemex - Ready Mix Usa, Llc: Arley - 5168 | Arley | AL | — | ◐ LIKELY ACTIVE |
| CRCemex - Ready Mix Usa, Llc: Huntsville - 5167 | Huntsville | AL | — | ◐ LIKELY ACTIVE |
| CSCemex Southeast, LLC | Montgomery | AL | — | ◐ LIKELY ACTIVE |
| CWCemex Woodinville | Woodinville | WA | — | ◐ LIKELY ACTIVE |
| CFCem Fix | Bristol | VA | — | ◐ LIKELY ACTIVE |
| CACentral Asphalt Inc. | Mount Pleasant | MI | 20–99 | ◐ LIKELY ACTIVE |
| CACentral Asphalt, INC. | Cleveland | TN | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supermix - Perrine | Miami | FL | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix | Des Moines | IA | 20–99 | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix-Ames | Ames | IA | 1–19 | ◐ LIKELY ACTIVE |
| COCentral Oil Asphalt Corporation | Richmond | VA | — | ◐ LIKELY ACTIVE |