| BMBard Materials-stockton | Stockton | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBarreiro Concrete - Davie Plant | Davie | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBarreiro Concrete - Medley Plant | Medley | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBarry County Ready Mix Llc-cassville Plant | Cassville | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBarry County Ready Mix Llc-shell Knob Plant | Shell Knob | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBass Concrete LLC | Bogalusa | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBay Concrete | Irvington | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBayonne | Bayonne | NJ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BDBayonne Durable Construction CO INC | Bayonne | NJ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC Bay St Loui | Bay St Louis | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Biloxi | Biloxi | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Creola Plant | Creola | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Firetower Road Plant | Pass Christian | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Ocean Springs | Ocean Springs | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Pensacola | Pensacola | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Port Bienville | Pearlington | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBayou Concrete - Panama City Beach Plant | Panama City Beach | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BGBayou Grosse Tete David Barrow #1 Tank Battery | Livonia | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBB & B Concrete Products, INC | Columbia | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BBB & B Redi Mix - Phillipsburg | Phillipsburg | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBeasley Concrete Incorporated - Milford Plant | Milford | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBeatrice Concrete Company Incorporated | Beatrice | NE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBeavercreek Concrete Plant | Beaver Creek | MD | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBeco Concrete Products INC | Fulton | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Sandoval | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Mount Vernon | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Nashville | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBell Concrete Greenville | Greenville | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBell Concrete Industries | Middlesboro | KY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBell Concrete Mount Pleasant | Mt Pleasant | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBender Ready Mix INC | Santa Fe Springs | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBenton Ready Mix INC | Myrtle Beach | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBenton Rentals LLC Formerly Shallotte Ready Mix Facility | Supply | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBeran Concrete Kingman | Kingman | KS | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBerkeley Ready Mix Concrete | Berkeley | CA | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABest American Mix | Orlando | FL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBest Concrete & Supply | Wyandotte | MI | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBestway Concrete CO - Brighton | Brighton | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBestway Concrete CO Firestien Pit | Greeley | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBestway Concrete - the Shores | Firestone | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBighorn Ready Mix | Greybull | WY | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBig Spring Plant | Big Spring | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BVBig Valley Concrete - Mill Creek Facility | Mill Creek | PA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BWBill Willard INC | Northampton | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BLBlalocks Lumber Company Concrete Plant 3 | Seymour | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BEBledsoe Enterprises, INC. ** Inactive ** | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBleigh Ready Mix CO | Quincy | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BRBleigh Ready Mix Co-hannibal (b-1) | Hannibal | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BEBlended Equipment Solutions | Altoona | IA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BMBluegrass Materials Marriottsville Quarry | Marriottsville | MD | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
