| ACA&a Concrete | Lincoln | CA | — | ◇ UNVERIFIED |
| AAA & a Concrete Supply | Stockton | CA | — | ◇ UNVERIFIED |
| ACA&a Concrete Supply, Colfax | Colfax | CA | — | ◇ UNVERIFIED |
| AAA & a Concrete Supply INC | Suisun City | CA | — | ◇ UNVERIFIED |
| AAA & a Ready Mixed Concrete INC | Gardena | CA | — | ◇ UNVERIFIED |
| AAA & a Ready Mixed Concrete INC | Sacramento | CA | — | ◇ UNVERIFIED |
| AAA & a Ready Mixed Concrete INC | Signal Hill | CA | — | ◇ UNVERIFIED |
| ARA&a Ready Mixed Concrete INC | South San Francisco | CA | — | ◇ UNVERIFIED |
| ARA&a Ready Mixed Concrete, INC. | Chico | CA | — | ◇ UNVERIFIED |
| ACAbc Concrete Pumping | Rockwall | TX | — | ◇ UNVERIFIED |
| ASAbitua Sewer Water & Plumbing INC | Chicago | IL | — | ◇ UNVERIFIED |
| ARAbram Ready Mix, INC. - Downs Plant | Downs | KS | — | ◇ UNVERIFIED |
| AIAbt, INC. | Troutman | NC | — | ◇ UNVERIFIED |
| AAcco | Apopka | FL | — | ◇ UNVERIFIED |
| AHAce High Concrete Supply LLC | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| ARAce Redimix, LLC | Norton | OH | — | ◇ UNVERIFIED |
| APAcme Precast Company, Incorporated | Hatchville | MA | — | ◇ UNVERIFIED |
| ARAcme Readymix Plant No 1 Alice Texas | Alice | TX | — | ◇ UNVERIFIED |
 A.c. Miller Concrete Products, INC. | Blairsville | PA | — | ◇ UNVERIFIED |
| AMAdams Monument Sales, INC. | Charleston | IL | — | ◇ UNVERIFIED |
| ARAda Rmc Plant | Ada | OK | — | ◇ UNVERIFIED |
| ADA & D Concrete | Trion | GA | — | ◇ UNVERIFIED |
| ARAdemar Ready Mix | Longmont | CO | — | ◇ UNVERIFIED |
| ALAdobelite LLC | Albuquerque | NM | — | ◇ UNVERIFIED |
| ACAdonel Concrete 960 Batch Plant | Miami | FL | — | ◇ UNVERIFIED |
| ACAdvanced Concrete Surfaces, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| ACAdvanced Concrete Surfaces, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| APAdvantage Precast INC | Keizer | OR | — | ◇ UNVERIFIED |
| APAerial Precast Concrete, LLC. | Davie | FL | — | ◇ UNVERIFIED |
| AIAggregate Inds Northeast Region INC | Worcester | MA | — | ◇ UNVERIFIED |
| AIAggregate Industries | Portsmouth | NH | — | ◇ UNVERIFIED |
| AIAggregate Industries | Ottertail | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries | Washington | DC | — | ◇ UNVERIFIED |
| AIAggregate Industries | Forest Lake | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries | Fergus Falls | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries | Fort Collins | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries INC | Hawley | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries - Mwr INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries Mwr INC | Osseo | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries- Mwr INC | Mahnomen | MN | — | ◇ UNVERIFIED |
| AIAggregate Industries Northeast Region | Lunenburg | MA | — | ◇ UNVERIFIED |
| AIAggregate Industries/rochester Plant | Rochester | NH | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. | Henderson | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. | Elizabeth, 2.8 Mi W of | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries Wcr INC Francis St Ready Mix Plant | Longmont | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries-wcr, Inc.-johnstown | Johnstown | CO | — | ◇ UNVERIFIED |
| AGA Graziano INC | Braintree | MA | — | ◇ UNVERIFIED |
| AIAirport Industrial Park Wells | Wells | NV | — | ◇ UNVERIFIED |
| APAjax Paving Industries, INC. - Hardee County | Zolfo Springs | FL | — | ◇ UNVERIFIED |
| APAjax Paving Industries, Inc-nassau County | Yulee | FL | — | ◇ UNVERIFIED |
| APAj Plant #9 | Apache Junction | AZ | — | ◇ UNVERIFIED |
| ARA&J Ready Mix, Inc | Clewiston | FL | — | ◇ UNVERIFIED |
| AWAj Walker Construction CO | Mattoon | IL | — | ◇ UNVERIFIED |
| AEAlabama Eagle Burial Vaults, INC. | Elmore | AL | — | ◇ UNVERIFIED |
| APAlabama Precast and Pipe Supply | Opelika | AL | — | ◇ UNVERIFIED |
| ACAlamo Concrete Production | Harlingen | TX | — | ◇ UNVERIFIED |
| ACAlamo Concrete Products | Iowa Colony | TX | — | ◇ UNVERIFIED |
| ACAlamo Concrete Products CO. | Eagle Pass | TX | — | ◇ UNVERIFIED |
| ALA Lamp Concrete Contractors, INC. | Schaumburg | IL | — | ◇ UNVERIFIED |
| APAlbuquerque Portable Concrete Plant | Albuquerque | NM | — | ◇ UNVERIFIED |
| ABAldine Bender Ready Mix Plant | Houston | TX | — | ◇ UNVERIFIED |
| ALA L D Precast CORP. | Columbus | OH | — | ◇ UNVERIFIED |
| AIAlewelt INC 327 | Portable | NE | — | ◇ UNVERIFIED |
| ASAlewelt - Solomon Valley Swine (portable) | Osborne | KS | — | ◇ UNVERIFIED |
| APAlexander Plant | Alexander | AR | — | ◇ UNVERIFIED |
| ACAlexandria Concrete CO | Alexandria | MN | — | ◇ UNVERIFIED |
| ACAlexandria Concrete Company Dba Wadena Ready Mix | Wadena | MN | — | ◇ UNVERIFIED |
| AAAll American Transit Mix | Brooklyn | NY | — | ◇ UNVERIFIED |
| AAAllan a Smith Dba Mother Lode Concrete C | Goshen | CA | — | ◇ UNVERIFIED |
| AMAllan Myers Materials-bishop Asphalt | Bishopville | MD | — | ◇ UNVERIFIED |
| AFAll Florida Brick, CORP. | Miramar | FL | — | ◇ UNVERIFIED |
| ACAlliance Concrete - Cbp1 | Pinehurst | TX | — | ◇ UNVERIFIED |
| ARAlliance Ready Mix INC | Paso Robles | CA | — | ◇ UNVERIFIED |
| ARAlliance Ready Mix INC | Shafter | CA | — | ◇ UNVERIFIED |
| ARAlliance Ready Mix INC. | Nipomo | CA | — | ◇ UNVERIFIED |
| ARAlliance Ready Mix, INC. | Delano | CA | — | ◇ UNVERIFIED |
| ARAlliance Ready Mix INC (paso Robles) | Paso Robles | CA | — | ◇ UNVERIFIED |
| ACAllied Concrete & Supply | Modesto | CA | — | ◇ UNVERIFIED |
| ARAllied Ready-mix, Frankfort Ave | Louisville | KY | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Newnan | GA | — | ◇ UNVERIFIED |
| ASAll Seasons Concrete Pumping LLC | Harvest | AL | — | ◇ UNVERIFIED |
| ASAll Source Supply, Inc. | Winneconne | WI | — | ◇ UNVERIFIED |
| AAAll-star Auto Recycling | Covelo | CA | — | ◇ UNVERIFIED |
| AUAll-valley Unit Step, INC | Harlingen | TX | — | ◇ UNVERIFIED |
| ACAlmanor Custom Concrete | Chester | CA | — | ◇ UNVERIFIED |
| ACAlmeida Concrete INC. | Jamaica | NY | — | ◇ UNVERIFIED |
| ACAlpha Concrete Products, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| ARAlpha Ready Mix CORP | Alpha | IL | — | ◇ UNVERIFIED |
| ARAlpharetta Ready-mix | Alpharetta | GA | — | ◇ UNVERIFIED |
| ADAlpine Demolition Services | Crest Hill | IL | — | ◇ UNVERIFIED |
| ADAlpine Demolition Services LLC | Deerfield | IL | — | ◇ UNVERIFIED |
| ADAlpine Demolition Services LLC | Normal | IL | — | ◇ UNVERIFIED |
| ALA & L's Construction and Redi-mix | Chicago Heights | IL | — | ◇ UNVERIFIED |
| ALA & L Septic Tank Products, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| ASAltamont Sidewalk | Altamont | KS | — | ◇ UNVERIFIED |
| ACAlvarado Cbp | Alvarado | TX | — | ◇ UNVERIFIED |
| ATAmador Transit Mix - Jackson | Jackson | CA | — | ◇ UNVERIFIED |
| A1Amarillo 1 | Amarillo | TX | — | ◇ UNVERIFIED |
| AMA Materials Group INC | Williston | FL | — | ◇ UNVERIFIED |
| AMA Materials Group, LLC | Fanning Springs | FL | — | ◇ UNVERIFIED |
