| ACAmerican Concrete Products INC | Lakota | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products Incorporated | Mount Ayr | IA | — | ◇ 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 |
| 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 |
| 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 |
| AGAnimas Glacier Gravel | Durango | CO | — | ◇ UNVERIFIED |
| AMAnniston Mobile Refurbishing Unit | Anniston | AL | — | ◇ UNVERIFIED |
| AAApac Atlantic, INC. Harrison Division / Cmi (dandridge) | Dandridge | TN | — | ◇ UNVERIFIED |
| AAApac Atlantic INC Myrtle Beach Plt #603 | Myrtle Beach | SC | — | ◇ UNVERIFIED |
| AAApac Atlantic Incorporated - Coastal Carolina Division | Rocky Mount | NC | — | ◇ UNVERIFIED |
| AIApac-carolina Incorporated - Havelock Readymix | Havelock | NC | — | ◇ UNVERIFIED |
| ACApac Carolina INC Winyah Plant #617 | Murrells Inlet | SC | — | ◇ UNVERIFIED |
| ACApac Central INC | Van Buren | AR | — | ◇ UNVERIFIED |
| AKApac - Kansas, Inc., Shears Division | Wellington | KS | — | ◇ UNVERIFIED |
| AIApac-kansas INC Shears Division | Hays | KS | — | ◇ UNVERIFIED |
| AAAppalachian Aggregates LLC - Castlewood Railroad Siding | Saint Paul | VA | — | ◇ UNVERIFIED |
| ASApplachian Sitework | Waynesville | NC | — | ◇ UNVERIFIED |
| APAquatic Pools INC | Rio Rancho | NM | — | ◇ UNVERIFIED |
| APArab Plant | Arab | AL | — | ◇ UNVERIFIED |
| AAArban and Carosi Incorporated | Woodbridge | VA | — | ◇ UNVERIFIED |
| ACArban, Carosi & Diana Precast, LLC (formerly American Stone Virginia Llc) | Ladysmith | VA | — | ◇ UNVERIFIED |
| AWArcher Western- De Moya Jv | Miami | FL | — | ◇ UNVERIFIED |
| ALArcosa Lw Br, LLC. - Livingston | Livingston | AL | — | ◇ UNVERIFIED |
| AAArgos Auburndale Plant | Winter Haven | FL | — | ◇ UNVERIFIED |
| ACArgos Cartersville Concrete Plant | Cartersville | GA | — | ◇ UNVERIFIED |
| ACArgos Clemmonsville Concrete Plant | Winston Salem | NC | — | ◇ UNVERIFIED |