| AIAggregate Industries Wcr INC Franktown Ready Mix Plant | Franktown | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. -havana | Aurora | CO | — | ◇ UNVERIFIED |
| AIAggregate Industries-wcr INC -ww Farms P | Greeley | CO | — | ◇ UNVERIFIED |
| APAjax Paving Industries, Inc-macdill Air Force Base | Tampa | FL | — | ◇ UNVERIFIED |
| APAjax Paving Industries, Inc-martin County | Indiantown | FL | — | ◇ UNVERIFIED |
| AJA J Equipment Company Duncan | Duncan | SC | — | ◇ UNVERIFIED |
| AJA J Ready Mix Batch Plant | Clewiston | FL | — | ◇ UNVERIFIED |
| AAAka Airway Pit | Airway Heights | WA | — | ◇ UNVERIFIED |
| ABAkron Brick & Block Inc.-akron Brick and Block INC. | Akron | OH | — | ◇ UNVERIFIED |
| ACAlabama Concrete INC. Bragg Plant | Madison | AL | — | ◇ UNVERIFIED |
| ACAlabama Concrete INC. Mitchell Plant | Hampton Cove | AL | — | ◇ UNVERIFIED |
| ACAlabama Concrete INC. Stringfield Road Plant | Huntsville | AL | — | ◇ UNVERIFIED |
| APAlabaster Plant | Alabaster | AL | — | ◇ UNVERIFIED |
| ACAlamo Concrete Products Plant 71 | New Braunfels | TX | — | ◇ UNVERIFIED |
| ATAlamo Transit Mix | Alamogordo | NM | — | ◇ UNVERIFIED |
| ARAlbany Redi-mix | Albany | KY | — | ◇ UNVERIFIED |
| ALAlbion Limited Liability Company | Fredericksburg | VA | — | ◇ UNVERIFIED |
| ALA & L Construction | Melrose Park | IL | — | ◇ UNVERIFIED |
| AIAlcrete Industries, INC | Pell City | AL | — | ◇ UNVERIFIED |
| AGAlewelt - Gold Standard Farms (portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| APAlexander Plant 603 (smyrna Ready Mix Concrete) | Little Rock | AR | — | ◇ UNVERIFIED |
| AAAll American Concrete Company | Birmingham | AL | — | ◇ UNVERIFIED |
| AAAll American Resourcse - North D-22 Pit | Delta | CO | — | ◇ UNVERIFIED |
| ARAlleghany Redi-mix LLC - Covington | Covington | VA | — | ◇ UNVERIFIED |
| ABAlley-cassetty Brick & Block Company | Murfreesboro | TN | — | ◇ UNVERIFIED |
| ACAlleyton Cypress Plant | Cypress | TX | — | ◇ UNVERIFIED |
| APAlleyton Plant 10 - New Caney | New Caney | TX | — | ◇ UNVERIFIED |
| APAlliance Plant | Roanoke | TX | — | ◇ UNVERIFIED |
| APAlliance Plant | Justin | TX | — | ◇ UNVERIFIED |
| ACAllied - Charlottesville | Charlottesville | VA | — | ◇ UNVERIFIED |
| ACAllied Concrete - 2025 Harrisonburg | Harrisonburg | VA | — | ◇ UNVERIFIED |
| ACAllied Concrete CO. | — | VA | — | ◇ UNVERIFIED |
| ACAllied Concrete Company - Luck Stone Rd | Louisa | VA | — | ◇ UNVERIFIED |
| ACAllied Concrete Company - Zion | Troy | VA | — | ◇ UNVERIFIED |
| ACAllied Concrete - Culpeper | Culpeper | VA | — | ◇ UNVERIFIED |
| AGAllied - Greene | Ruckersville | VA | — | ◇ UNVERIFIED |
| ALAllied - Louisa | Mineral | VA | — | ◇ UNVERIFIED |
| APAllied - Plant 11 Katy | Katy | TX | — | ◇ UNVERIFIED |
| APAllied Plant 1 - Rosenburg | Rosenberg | TX | — | ◇ UNVERIFIED |
| APAllied Plant 5 - Manvel | Manvel | TX | — | ◇ UNVERIFIED |
| APAllied Plant 8 - Holmes Rd | Houston | TX | — | ◇ UNVERIFIED |
| ARAllied Ready-mix, Cane Run Rd | Louisville | KY | — | ◇ UNVERIFIED |
| ARAllied Ready Mix CO - Staunton | Staunton | VA | — | ◇ UNVERIFIED |
| ARAllied Ready Mix CO - Wanesboro | Waynesboro | VA | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Marietta | GA | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ARAllied -ready Rock | Waynesboro | VA | — | ◇ UNVERIFIED |
| ACAllison Concrete Products, INC. | Stanberry | MO | — | ◇ UNVERIFIED |
| ARAll-rite Ready Mix INC | Florence | KY | — | ◇ UNVERIFIED |
| APAlva Property Management, LLC Concrete Batch Plant | Miami | FL | — | ◇ UNVERIFIED |
| ARAmanda's Redi-mix INC | Covington | VA | — | ◇ UNVERIFIED |
| AMA Materials Group INC - Plant #13 | Newberry | FL | — | ◇ UNVERIFIED |
| AMA Materials North Gainesville Plant | Gainesville | FL | — | ◇ UNVERIFIED |
| ALAmbar Lone Star Fluid Services LP Lllp - Houma Barite Grinding | Houma | LA | — | ◇ UNVERIFIED |
| ACAmcon Concrete Products LLC - Saint Cloud | Saint Cloud | MN | — | ◇ UNVERIFIED |
| AMAmcor Masonry Products | North Salt Lake | UT | — | ◇ UNVERIFIED |
| ATAmerenue Taum Sauk Plant | Centerville | MO | — | ◇ UNVERIFIED |
| ACAmerican Concrete | Taylorsville | KY | — | ◇ UNVERIFIED |
| ACAmerican Concrete (air) | Pittsburg | KS | — | ◇ UNVERIFIED |
| ACAmerican Concrete INC. | Aiken | SC | — | ◇ UNVERIFIED |
| ACAmerican Concrete, INC. | Morganton | NC | — | ◇ UNVERIFIED |
| ACAmerican Concrete of Wny | Lockport | NY | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products | Johnston | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products - Guthrie Center | Guthrie Center | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Adel | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Jefferson | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Lakota | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Incorporated | Mount Ayr | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Ms Inc, Hattiesburg Plant | Hattiesburg | MS | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply Atmore Plant | Atmore | AL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply Flomaton Plant | Flomaton | AL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply - Foley | Foley | AL | — | ◇ UNVERIFIED |
| ACAmerican Concretesupply, INC - Cantonment Plant | Cantonment | FL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply - Stapleton | Stapleton | AL | — | ◇ UNVERIFIED |
| AMAmerican Materials - Eau Claire | Eau Claire | WI | — | ◇ UNVERIFIED |
| AMAmerican Materials - Menomonie | Menomonie | WI | — | ◇ UNVERIFIED |
| APAmerican Pre-mix Concrete Gholson Plant | Waco | TX | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix-fenton | Saint Louis | MO | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix LLC | Gulfport | MS | — | ◇ UNVERIFIED |
| ARAmerican Rock Products Hanford | Richland | WA | — | ◇ UNVERIFIED |
 American Wilbert Vault CORP | Chicago | IL | — | ◇ UNVERIFIED |
| AMAmeri-con Materials INC | Tryon | NC | — | ◇ UNVERIFIED |
| AIAmericrete Inc, Plant Number 5, Philadelphia | Philadelphia | MS | — | ◇ UNVERIFIED |
| AMAmrize Mid Atlantic INC. | Ashland | VA | — | ◇ UNVERIFIED |
| AMAmrize Mid-atlantic INC - Dumfries | Dumfries | VA | — | ◇ UNVERIFIED |
| AMAmrize Mid-atlantic INC - Stephens City | Stephens City | VA | — | ◇ UNVERIFIED |
| ASAnchorage Sand and Gravel Klatt Rd Facility | Anchorage | AK | — | ◇ UNVERIFIED |
| AAAnchor an Oldcastle CO | Fredonia | PA | — | ◇ UNVERIFIED |
| ACAnchor Concrete Prods. | Phillipsburg | NJ | — | ◇ UNVERIFIED |
| ACAnchor Concrete Products | Gainesville | VA | — | ◇ UNVERIFIED |
| ARAndale Ready Mix Central- Port. Plt 1 (water) | Harper | KS | — | ◇ UNVERIFIED |
| ACAnderson Concrete Corp-plant #5 | Westerville | OH | — | ◇ UNVERIFIED |
| ACAnderson Concrete Plant #9 | Johnstown | OH | — | ◇ UNVERIFIED |
| ARAndesite Rock CO | Longmont | CO | — | ◇ UNVERIFIED |
| ARAndesite Rock Company | Henderson | CO | — | ◇ UNVERIFIED |
| ASAndrew Shirk Dba East Mississippi Concrete | Macon | MS | — | ◇ UNVERIFIED |
| APAndrews Prestressed Concrete INC | Clear Lake | IA | — | ◇ UNVERIFIED |
| ACAngelle Concrete | Denham Springs | LA | — | ◇ UNVERIFIED |
| ACAngelle Concrete CO - Crowley Facility | Crowley | LA | — | ◇ UNVERIFIED |
| ABAngelus Block CO INC | Sun Valley | CA | — | ◇ UNVERIFIED |
