| BVBaldwin Village LP | Los Angeles | CA | — | ◇ UNVERIFIED |
| BLBaleydian, LLC | Perris | CA | — | ◇ UNVERIFIED |
| BCBallard Contractors | Warrenton | GA | — | ◇ UNVERIFIED |
| BCBallard Contractors, INC. - Moundville | Moundville | AL | — | ◇ UNVERIFIED |
| BRBallard Ready Mix INC | Anoka | MN | — | ◇ UNVERIFIED |
| BBBall, Ball and Brosamer INC | Denver (portable) | CO | — | ◇ UNVERIFIED |
| BCBall Construction Company LLC | Sault Sainte Marie | MI | — | ◇ UNVERIFIED |
 Baltimore Fabrication | Emigsville | PA | — | ◇ UNVERIFIED |
| BCBama Concrete Birmingham | Birmingham | AL | — | ◇ UNVERIFIED |
| BCBama Concrete Birmingham Hoover Plant | Birmingham | AL | — | ◇ UNVERIFIED |
| BCBama Concrete - Linden Temporary Plant | Linden | AL | — | ◇ UNVERIFIED |
| BCBama Concrete - Somerville Plant | Somerville | AL | — | ◇ UNVERIFIED |
| BAB and B Concrete Company Inc, Alcorn Ready Mix, Biggersville | Rienzi | MS | — | ◇ UNVERIFIED |
| BAB and B Concrete Company Inc, Ripley | Ripley | MS | — | ◇ UNVERIFIED |
| BCBandon Concrete and Development | Bandon | OR | — | ◇ UNVERIFIED |
| BBBangert Bros Const (deleted 2/1/90) | Unknown | CO | — | ◇ UNVERIFIED |
| BBBangert Brothers (millstone Bangert)-bussen Road Plant | Saint Louis | MO | — | ◇ UNVERIFIED |
| BBBarboursville Block Manufacturing Company | Huntington | WV | — | ◇ UNVERIFIED |
| BMBard Materials-galena | Galena | IL | — | ◇ UNVERIFIED |
| BMBard Materials Platteville | Platteville | WI | — | ◇ UNVERIFIED |
| BMBard Materials-warren | Warren | IL | — | ◇ UNVERIFIED |
| BIBardon INC. | Falmouth | VA | — | ◇ UNVERIFIED |
| BIBardon, INC. Dba Aggregate Industries - Hollywood Asphalt | Hollywood | MD | — | ◇ UNVERIFIED |
| BKBar Keepers Friend | Indianapolis | IN | — | ◇ UNVERIFIED |
| BRBark River Concrete Products | Bark River | MI | — | ◇ UNVERIFIED |
| BIBarlett INC | Moffatt | CO | — | ◇ UNVERIFIED |
| BBBarnard Bessac Jv | Redwood City | CA | — | ◇ UNVERIFIED |
| BCBarnekow Construction & Supply | Commerce City | CO | — | ◇ UNVERIFIED |
| BDBarney & Dickenson, INC. | Tioga Center | NY | — | ◇ UNVERIFIED |
| BCBarnhill Contracting Company - Harbinger | Harbinger | NC | — | ◇ UNVERIFIED |
| BCBarnhill Contracting Company - Kenansville | Kenansville | NC | — | ◇ UNVERIFIED |
| BCBarnhill Contracting Company - New Bern Plant | New Bern | NC | — | ◇ UNVERIFIED |
| BCBarnhill Contracting Company - Rocky Mount Plant | Rocky Mount | NC | — | ◇ UNVERIFIED |
| BCBarnhill Contracting Company - Shaw Plant | Fayetteville | NC | — | ◇ UNVERIFIED |
| BPBarrett Paving - Camden Asphalt | Camden | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving - Cleves Asphalt (1431140014) | — | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving - Fairborn Asphalt | Ohio | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving - Fairfield Asphalt (1409000018) | Fairfield | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving Materials INC | Dover-foxcroft | ME | — | ◇ UNVERIFIED |
| BPBarrett Paving Materials INC (1483000531) | Middletown | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving Materials INC - Carthage (1431140014) | Cincinnati | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving Materials Vestal Hma Plant | Vestal | NY | — | ◇ UNVERIFIED |
| BPBarrett Paving - Spring Valley Asphalt (0829790411) | Spring Valley | OH | — | ◇ UNVERIFIED |
| BPBarrett Paving - West Carrollton Asphalt (0857191343) | West Carrollton | OH | — | ◇ UNVERIFIED |
| BCBarry Concrete | Opelousas | LA | — | ◇ UNVERIFIED |
| BSBarry Swenson Builder | San Jose | CA | — | ◇ UNVERIFIED |
| BEBartholomew Enterprises | Truckee | CA | — | ◇ UNVERIFIED |
| BRBartile Roofs INC | Centerville | UT | — | ◇ UNVERIFIED |
| BRBartile Roofs INC | South Ogden | UT | — | ◇ UNVERIFIED |
| BRBartile Roofs INC | Tooele | UT | — | ◇ UNVERIFIED |
