| ARAllied Ready Mix CO - Staunton | Staunton | VA | — | ◇ UNVERIFIED |
| ARAllied Ready Mix CO - Wanesboro | Waynesboro | VA | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ARAllied Readymix, INC. | Marietta | 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 Industries | Fort Pierce | FL | — | ◇ 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 | Lakota | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Jefferson | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products INC | Adel | 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 |
| AAAmerimix a Div of Bonsal American | Auburndale | FL | — | ◇ UNVERIFIED |
| ACAmes Construction Inc.cn | Aurora | CO | — | ◇ 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 |
