| ADArgos Deerfield Beach Concrete Plant | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| AFArgos Fort Mill Concrete Plant | Fort Mill | SC | — | ◇ UNVERIFIED |
| AGArgos Green Cove Springs | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| ALArgos Lloyd Concrete Plant | Monticello | FL | — | ◇ UNVERIFIED |
| ANArgos Ne Columbia Concrete Plant | Columbia | SC | — | ◇ UNVERIFIED |
| ARArgos Ready Mix (carolinas) CORP. | Mooresville | NC | — | ◇ UNVERIFIED |
| ARArgos Ready Mix (carolinas) CORP. | Apex | NC | — | ◇ UNVERIFIED |
| ARArgos Ready Mix LLC | Tallahassee | FL | — | ◇ UNVERIFIED |
| ARArgos Ready Mix, LLC | Savannah | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix, LLC | Dallas | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix, LLC | Ocala | FL | — | ◇ UNVERIFIED |
| ARArgos Ready Mix LLC (duluth) | Duluth | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix LLC (martinez) | Martinez | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix LLC (smyrna) | Smyrna | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix LLC (stiles Avenue) | Savannah | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix (stockbridge Plant) | Stockbridge | GA | — | ◇ UNVERIFIED |
| ASArgos - Statesboro Concrete Plant | Statesboro | GA | — | ◇ UNVERIFIED |
| AUArgos USA | Monticello | FL | — | ◇ UNVERIFIED |
| AUArgos USA High Springs Concrete Plant | High Springs | FL | — | ◇ UNVERIFIED |
| ASArizona Self Storage - Gilbert | Gilbert | AZ | — | ◇ UNVERIFIED |
| ALArlington Logistics Plant | Arlington | TX | — | ◇ UNVERIFIED |
| ARA R M C Indio Plant | Indio | CA | — | ◇ UNVERIFIED |
| ACArmtec Countermeasurestno CO. | Milan | TN | — | ◇ UNVERIFIED |
| ADArnan Development Corporation | Oneonta | NY | — | ◇ UNVERIFIED |
| ARArnold Ready-mix Corporation | Imperial | MO | — | ◇ UNVERIFIED |
| AWArnold Wilbert Corporation Crematory | Goldsboro | NC | — | ◇ UNVERIFIED |
| AAroostacast | Presque Isle | ME | — | ◇ UNVERIFIED |
| ARArps Red-e-mix INC | North Bend | NE | — | ◇ UNVERIFIED |
| ARArps Red-e-mix INC | David City | NE | — | ◇ UNVERIFIED |
| ACArquitectural Crete CORP | Dundee | FL | — | ◇ UNVERIFIED |
| ACArrow Concrete | Granby | CT | — | ◇ UNVERIFIED |
| ACArrow Concrete Company | Pittsburgh | PA | — | ◇ UNVERIFIED |
| ARArtesia Ready Mix | Paso Robles | CA | — | ◇ UNVERIFIED |
| ARArtesia Ready Mix Concrete | Farmersville | CA | — | ◇ UNVERIFIED |
| ARArtesia Ready Mix Concrete CO | Lemoore | CA | — | ◇ UNVERIFIED |
| ARArtesia Readymix Concrete INC | Coalinga | CA | — | ◇ UNVERIFIED |
| ALArthur L. Hunot Dba Hunot Retardant Company | Stockton | CA | — | ◇ UNVERIFIED |
| APArtis Pittman | Enterprise | AL | — | ◇ UNVERIFIED |
| AAArtistic Accents | Cumming | GA | — | ◇ UNVERIFIED |
| ACArtistic Columns, INC. | Oakland Park | FL | — | ◇ UNVERIFIED |
| ALAryzta LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| ADAsap Delivery | Lakeside | CA | — | ◇ UNVERIFIED |
| AQAscension Quality Materials LLC - Nicholson Plant | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ARAscension Ready Mix, INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| AIASC International, LLC | Maiden | NC | — | ◇ UNVERIFIED |
| ARAshland Rmc Plant | Ashland | VA | — | ◇ UNVERIFIED |
| ACAsi Const- Portable Concrete Batch Plant | Pueblo West | CO | — | ◇ UNVERIFIED |
| ACAsi Constructors, INC. | Pueblo West | CO | — | ◇ UNVERIFIED |
| ASAsi Staffing Group CORP. | Dudley | MA | — | ◇ UNVERIFIED |
| AOAsphalt of Kentuckiana | Louisville | KY | — | ◇ UNVERIFIED |
| ARAssociated Ready Mix | Foothill Ranch | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mix Concrete | Littlerock | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mix Concrete | Los Angeles | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mix Concrete, INC. | Lake Forest | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mixed Concrete | Corona | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mixed Concrete INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| ARAssociated Ready Mixed Concrete INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| ARAssociated Redi-mix Concrete | Williston | ND | — | ◇ UNVERIFIED |
| ARAssoc. Ready Mix Concrete | Oxnard | CA | — | ◇ UNVERIFIED |
| ALAsterion LLC | New Augusta | IN | — | ◇ UNVERIFIED |
| ARAstra Readymix LLC | Portable | NE | — | ◇ UNVERIFIED |
| APAstro Pyrotechnics | Rialto | CA | — | ◇ UNVERIFIED |
| ARAtchison Ready Mix Plant 25 | Atchison | KS | — | ◇ UNVERIFIED |
| ATA Teichert & Son INC | Davis | CA | — | ◇ UNVERIFIED |
| ATA. Teichert & Son, INC. | Davis | CA | — | ◇ UNVERIFIED |
| ASAthens Stonecasting, INC | Athens | GA | — | ◇ UNVERIFIED |
| AWAtlanta West Cast Stone | Bremen | GA | — | ◇ UNVERIFIED |
| ACAtlantic Concrete Products | Douglasville | GA | — | ◇ UNVERIFIED |
| ACAtlantic Concrete Pumping Enterprises INC | Coconut Creek | FL | — | ◇ UNVERIFIED |
| ACAtlas Construction Supply, INC | Fullerton | CA | — | ◇ UNVERIFIED |
| APAtmi Precast INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| ACAuburn Concrete | Fairfield | ME | — | ◇ UNVERIFIED |
| ARAudubon Readymix - 149th Street | Olathe | KS | — | ◇ UNVERIFIED |
| ARAurora Ready Mix Plant | Aurora | NE | — | ◇ UNVERIFIED |
| ACAustin Creek Ready Mix INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
 Austin Powder Holdings Company ,inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| AKAutochem Kleen Team LLC | La Vergne | TN | — | ◇ UNVERIFIED |
| AMAuz Materials Company, LLC | Hockley | TX | — | ◇ UNVERIFIED |
| AGAvant Garde | Houston | TX | — | ◇ UNVERIFIED |
| AIAveka INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| ACAvery Construction (out of Business) | Buena Vista | CO | — | ◇ UNVERIFIED |
| AAvr | Apple Valley | MN | — | ◇ UNVERIFIED |
| AIAvr INC - Apple Valley Plant | Apple Valley | MN | — | ◇ UNVERIFIED |
| AAvsta | Lancaster | CA | — | ◇ UNVERIFIED |
| AAxispharm | San Diego | CA | — | ◇ UNVERIFIED |
| AAAzaro Aparicio & Sergio H Aparicio | San Juan | TX | — | ◇ UNVERIFIED |
| AMAztec Material Service CORP | Hodgkins | IL | — | ◇ UNVERIFIED |
| ATAztron Technologies LLC | Eden Prairie | MN | — | ◇ UNVERIFIED |
| BRBaca Ready Mix of Savannah LLC | Savannah | GA | — | ◇ UNVERIFIED |
| BSBachman Services, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| BMBadger Mining Corporation - Merrillan Coating Plants | Merrillan | WI | — | ◇ UNVERIFIED |
| BSBadger Shredding Products INC | Fairmont City | IL | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Chicago | IL | — | ◇ UNVERIFIED |
| BCBaja Contractors INC | Blue Island | IL | — | ◇ UNVERIFIED |
| BBBakar Bioenginuity Hub | Berkeley | CA | — | ◇ UNVERIFIED |
| BCBaker Concrete Construction INC. | State Wide | GA | — | ◇ UNVERIFIED |
| BPBaker Petrolite Channelview | Channelview | TX | — | ◇ UNVERIFIED |
| BRBaker Ready Mix & Building Materials | New Orleans | LA | — | ◇ UNVERIFIED |
| BSBalch Springs | Balch Springs | TX | — | ◇ UNVERIFIED |
| BBBaldi Bros | China Lake | CA | — | ◇ UNVERIFIED |
