| BCBass Concrete LLC | Bogalusa | LA | — | ◇ UNVERIFIED |
| BRBaton Rouge Asphalt Plant | Baton Rouge | LA | — | ◇ UNVERIFIED |
| BGBaxman Gravel CO | Fort Bragg | CA | — | ◇ UNVERIFIED |
| BABaxter Asphalt & Concrete INC | Marianna | FL | — | ◇ UNVERIFIED |
| BCBay Concrete | Irvington | AL | — | ◇ UNVERIFIED |
| BBayonne | Bayonne | NJ | — | ◇ UNVERIFIED |
| BDBayonne Durable Construction CO INC | Bayonne | NJ | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Am/ns Plant | Calvert | AL | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC Bay St Loui | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Biloxi | Biloxi | MS | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Creola Plant | Creola | AL | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Crestview | Crestview | FL | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Firetower Road Plant | Pass Christian | MS | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Mcintosh Plant | Mc Intosh | AL | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Ocean Springs | Ocean Springs | MS | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Pensacola | Pensacola | FL | — | ◇ UNVERIFIED |
| BCBayou Concrete Llc, Port Bienville | Pearlington | MS | — | ◇ UNVERIFIED |
| BCBayou Concrete LLC - Tafb | Panama City | FL | — | ◇ UNVERIFIED |
| BCBayou Concrete - Panama City Beach Plant | Panama City Beach | FL | — | ◇ UNVERIFIED |
| BGBayou Grosse Tete David Barrow #1 Tank Battery | Livonia | LA | — | ◇ UNVERIFIED |
| BTBayview Transit Mix | Gearhart | OR | — | ◇ UNVERIFIED |
| BEB&b Excavating | Vail 1.5 Mi W Eagle Cnty | CO | — | ◇ UNVERIFIED |
| BBB & B Paving | Institute | WV | — | ◇ UNVERIFIED |
| BBB & B Redi Mix - Phillipsburg | Phillipsburg | KS | — | ◇ UNVERIFIED |
| BCB & C Concrete Products, INC. | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| BMBc Materials Corsicana Facility | Corsicana | TX | — | ◇ UNVERIFIED |
| BMBc Materials Frankston Plant | Frankston | TX | — | ◇ UNVERIFIED |
| BMBc Materials Rosenfeld Plant | Waco | TX | — | ◇ UNVERIFIED |
| BCBeasley Concrete Incorporated - Milford Plant | Milford | VA | — | ◇ UNVERIFIED |
| BCBeatrice Concrete CO INC | Beatrice | NE | — | ◇ UNVERIFIED |
| BCBeatrice Concrete Company Incorporated | Beatrice | NE | — | ◇ UNVERIFIED |
| BCBeavercreek Concrete Plant | Beaver Creek | MD | — | ◇ UNVERIFIED |
| BRBeaver Run Farms | Lafayette | NJ | — | ◇ UNVERIFIED |
| BVBeaver Valley Asphalt Corp/aliquippa Plt | Aliquippa | PA | — | ◇ UNVERIFIED |
| BABechtelsville Asphalt | Bechtelsville | PA | — | ◇ UNVERIFIED |
| BQBeckmann Quarry | San Antonio | TX | — | ◇ UNVERIFIED |
| BCBeco Concrete Products INC | Fulton | MO | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Sandoval | IL | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Mount Vernon | IL | — | ◇ UNVERIFIED |
| BRBeelman Ready Mix | Nashville | IL | — | ◇ UNVERIFIED |
| BBBelden Brick CO Plant 6 | Sugarcreek | OH | — | ◇ UNVERIFIED |
| BBBelden Brick CO Plant 8 | Sugarcreek | OH | — | ◇ UNVERIFIED |
| BSBelgrade Steel Tank CO INC | Belgrade | MN | — | ◇ UNVERIFIED |
| BSBelgrade Steel Tank CO INC - | Crow Lake Township | MN | — | ◇ UNVERIFIED |
| BCBell Concrete Greenville | Greenville | TX | — | ◇ UNVERIFIED |
| BCBell Concrete Industries | Middlesboro | KY | — | ◇ UNVERIFIED |
| BCBell Concrete Mount Pleasant | Mount Pleasant | TX | — | ◇ UNVERIFIED |
| BCBell Constructors Incorporated - Portable 61332 | Chesapeake | VA | — | ◇ UNVERIFIED |
| BPBelt Paving INC | Cumberland | MD | — | ◇ UNVERIFIED |
| BPBelt Paving, Inc., Keyser | Keyser | WV | — | ◇ UNVERIFIED |
