| ACAtlantic Concrete Products | Douglasville | GA | — | ◇ UNVERIFIED |
| ACAtlantic Concrete Pumping Enterprises INC | Coconut Creek | FL | — | ◇ UNVERIFIED |
| AMAtlantic Materials Services LLC - Portable 53242 | Ashland | VA | — | ◇ UNVERIFIED |
| AAAtlas Asphalt Helena Facilty | Helena | AR | — | ◇ UNVERIFIED |
| AAAtlas Asphalt - Lexa Plant | Lexa | AR | — | ◇ UNVERIFIED |
| AAAtlas Asphalt Mccrory Facility | Mccrory | AR | — | ◇ UNVERIFIED |
| AAAtlas Asphalt/mccrory Facility | Mccrory | AR | — | ◇ UNVERIFIED |
| ACAtlas Construction Supply, INC | Fullerton | CA | — | ◇ UNVERIFIED |
| APAtmi Precast INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| ACAts Construction - Lm Asphalt Partners 13 | Nicholasville | KY | — | ◇ UNVERIFIED |
| ACAts Construction - Plant 12 | Lexington | KY | — | ◇ UNVERIFIED |
| ACAts Construction - Plant 16 | Lexington | KY | — | ◇ UNVERIFIED |
| AGAtwater - General CORP | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| ACAuburn Concrete | Fairfield | ME | — | ◇ UNVERIFIED |
| ARAudubon Readymix - 149th Street | Olathe | KS | — | ◇ UNVERIFIED |
| ACAugusta Concrete Block | North Augusta | SC | — | ◇ UNVERIFIED |
| ARAurora Ready Mix Plant | Aurora | NE | — | ◇ UNVERIFIED |
| ACAustin Creek Ready Mix INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| AHAustin Hot Mix | Austin | TX | — | ◇ UNVERIFIED |
| AMAuz Materials Company, LLC | Hockley | TX | — | ◇ UNVERIFIED |
| AGAvant Garde | Houston | TX | — | ◇ UNVERIFIED |
| ABAvanti Building Company | West Hollywood | CA | — | ◇ UNVERIFIED |
| ACAvery Construction (out of Business) | Buena Vista | CO | — | ◇ UNVERIFIED |
| AIAvkem International, LLC | Humboldt | TN | — | ◇ UNVERIFIED |
| AAvr | Apple Valley | MN | — | ◇ UNVERIFIED |
| AIAvr INC - Apple Valley Plant | Apple Valley | MN | — | ◇ UNVERIFIED |
| ASAxeon Specialty Products | Paulsboro | NJ | — | ◇ UNVERIFIED |
| AGAyong Garcia | Sherman Oaks | CA | — | ◇ UNVERIFIED |
| ABAzar Block & Brick of South Texas INC | Mcallen | TX | — | ◇ UNVERIFIED |
| AAAzaro Aparicio & Sergio H Aparicio | San Juan | TX | — | ◇ UNVERIFIED |
| ACAzotic Coating Technology INC | Rochester | MN | — | ◇ UNVERIFIED |
| AMAztec Material Service CORP | Hodgkins | IL | — | ◇ UNVERIFIED |
| APAztec Plant - Woodbine Quarry (stormwater) | Woodbine | KS | — | ◇ UNVERIFIED |
| BRBaca Ready Mix of Savannah LLC | Savannah | GA | — | ◇ UNVERIFIED |
| BCBac - Colby Plant (water) | Colby | KS | — | ◇ UNVERIFIED |
| BSBadger Shredding Products INC | Fairmont City | IL | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Blue Island | IL | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Chicago | IL | — | ◇ UNVERIFIED |
| BCBaker Concrete Construction INC. | State Wide | GA | — | ◇ UNVERIFIED |
| BRBaker Ready Mix & Building Materials | New Orleans | LA | — | ◇ UNVERIFIED |
| BTBakersfield Terminal | Bakersfield | CA | — | ◇ UNVERIFIED |
| BSBalch Springs | Balch Springs | TX | — | ◇ UNVERIFIED |
| BBalcon | Manassas | VA | — | ◇ UNVERIFIED |
| BBBaldi Bros | China Lake | CA | — | ◇ UNVERIFIED |
| BABaldwin Academy | La Puente | CA | — | ◇ UNVERIFIED |
| BCBaldwin Contracting CO. 22002 | Marysville | CA | — | ◇ UNVERIFIED |
| BCBaldwin Contracting Company | Doyle | CA | — | ◇ UNVERIFIED |
| BCBaldwin Contracting Company | Wendel | CA | — | ◇ UNVERIFIED |
| BCBaldwin Contracting (stony Cr) | Hamilton City | CA | — | ◇ UNVERIFIED |
| BVBaldwin Village | Los Angeles | CA | — | ◇ UNVERIFIED |
| BVBaldwin Village | Los Angeles | CA | — | ◇ UNVERIFIED |
| 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 | South Ogden | UT | — | ◇ UNVERIFIED |
| BRBartile Roofs INC | Tooele | UT | — | ◇ UNVERIFIED |
