| ASAmbassador Stone, LLC | Shawnee | OK | — | ◇ UNVERIFIED |
| ALAmCorp, LLC | Trenton | TX | — | ◇ UNVERIFIED |
| APAmcor Precast | Idaho Falls | ID | — | ◇ UNVERIFIED |
| AUAMDI USA, Inc. | Fort Myers | FL | — | ◇ UNVERIFIED |
| ARAmelia Rmc Plant | Amelia Court House | VA | — | ◇ UNVERIFIED |
| ARAmelia Rmc Plant | Amelia | VA | — | ◇ UNVERIFIED |
| ARAme Red-e-mix INC | Elk River | MN | — | ◇ UNVERIFIED |
| AMAmerica Materials | Glenview | IL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products - Algona | Algona | IA | — | ◇ UNVERIFIED |
| ACAmerican Concrete Products CO. | Valley | NE | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply INC. | Milton | FL | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply, INC. -fairhope | Fairhope | AL | — | ◇ UNVERIFIED |
| AEAmerican Eagle Ready Mix, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| AMAmerican Materials Corporation | Trenton | TX | — | ◇ UNVERIFIED |
| APAmerican Precast Concrete, Inc. | Calabasas | CA | — | ◇ UNVERIFIED |
| APAmerican Pre-mix Concrete CO. | Waco | TX | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix | Fernley | NV | — | ◇ UNVERIFIED |
| ARAmerican Ready-mix - Greg Street | Sparks | NV | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix - Moundhouse Facility | Carson City | NV | — | ◇ UNVERIFIED |
| ARAmerican Ready Mix Tracy Clark Plant | Sparks | NV | — | ◇ UNVERIFIED |
| ARAmerican Redi Mix CORP | Bolingbrook | IL | — | ◇ UNVERIFIED |
| ARAmerican Rock Products | Hermiston | OR | — | ◇ UNVERIFIED |
| ATAmerican Tank & Concrete Service | Greensburg | PA | — | ◇ UNVERIFIED |
| APAmeron Pole Products Division | Fillmore | CA | — | ◇ UNVERIFIED |
| ACAmes Construction- Glen Elder Dam | Glen Elder | KS | — | ◇ UNVERIFIED |
| ACAmes Construction INC. - Webster Dam | Stockton | KS | — | ◇ UNVERIFIED |
| AMAmrize Mid Atlantic INC Dba Patriot Ready Mix - Portable 21602 | Boydton | VA | — | ◇ UNVERIFIED |
| AMAmrize Mid Atlantic INC - Portable 52923 | Richmond | VA | — | ◇ UNVERIFIED |
| AMA & M Victorian Decorations INC | South El Monte | CA | — | ◇ UNVERIFIED |
| ASAnatoliy Stone Products INC | Pendleton | SC | — | ◇ UNVERIFIED |
| ARAndale Ready Mix Central INC - Portable 52794 | Ashland | VA | — | ◇ UNVERIFIED |
| ARAndale Ready Mix - Milan | Milan | KS | — | ◇ UNVERIFIED |
| ARAndale Ready Mix - Milan (portable)(air) | Milan | KS | — | ◇ UNVERIFIED |
| APAndrew's Prestressed Concrete | Clear Lake | IA | — | ◇ UNVERIFIED |
| ACAngels Concrete Corporation | Irwindale | CA | — | ◇ UNVERIFIED |
| ABAntioch Building Materials | Brentwood | CA | — | ◇ UNVERIFIED |
| AIApac-central, Inc., Fayetteville Ready Mix | Fayetteville | AR | — | ◇ UNVERIFIED |
| AJApache Junction Plant #31 | Apache Junction | AZ | — | ◇ UNVERIFIED |
| ASApac - Southeast, INC. | Charlotte | NC | — | ◇ UNVERIFIED |
| ASApac Southeast, INC | Charlotte | NC | — | ◇ UNVERIFIED |
| AIApac-southeast, INC. | Panama City | FL | — | ◇ UNVERIFIED |
| ATApac Tennessee Inc, Starkville | Starkville | MS | — | ◇ UNVERIFIED |
| AIApac-tn INC /harrison Construction Division | Alcoa | TN | — | ◇ UNVERIFIED |
| ASAppleridge Stone International, INC. | Blairsville | PA | — | ◇ UNVERIFIED |
| AVApple Valley Sand & Gravel | Wenatchee | WA | — | ◇ UNVERIFIED |
| AVApple Valley Sand & Gravel | East Wenatchee | WA | — | ◇ UNVERIFIED |
| APArban Precast Stone, LTD. | Dumfries | VA | — | ◇ UNVERIFIED |
| AArcee | Castle Rock Area | CO | — | ◇ UNVERIFIED |
| ARArcher Ready Mix Concrete LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| AWArcher Western Contractors | Georgia | GA | — | ◇ UNVERIFIED |
| ACArchitectural Cast Stone, INC | Wichita | KS | — | ◇ UNVERIFIED |
| ACArchitectural Cast Stone,inc. | West Chicago | IL | — | ◇ UNVERIFIED |
| ACArchitectural Concrete Company, INC. | Palmetto | GA | — | ◇ UNVERIFIED |
| ALArchitectural Limestone, Inc. | Gurnee | IL | — | ◇ UNVERIFIED |
| AOArchitectural Ornaments INC | Kansas City | MO | — | ◇ UNVERIFIED |
| APArchitectural Precast & Foam LLC | West Palm Beach | FL | — | ◇ UNVERIFIED |
| APArchitectural Precast & Foam, LLC | Jupiter | FL | — | ◇ UNVERIFIED |
| APArchitectural Products, INC. | Manassas | VA | — | ◇ UNVERIFIED |
| ACArco Concrete INC. | Fort Lupton | CO | — | ◇ UNVERIFIED |
| ARArcola Rmc Plant | Rosharon | TX | — | ◇ UNVERIFIED |
| ABArgos Brunswick Concrete Plant | Brunswick | GA | — | ◇ UNVERIFIED |
| ADArgos Deerfield Beach | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| 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 | Dallas | GA | — | ◇ UNVERIFIED |
| ARArgos Ready Mix, LLC | Savannah | 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 |
| ALArlington Logistics Plant | Arlington | TX | — | ◇ UNVERIFIED |
| ARA R M C Indio Plant | Indio | CA | — | ◇ 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 |
| APArtis Pittman | Enterprise | AL | — | ◇ UNVERIFIED |
| AAArtistic Accents | Cumming | GA | — | ◇ UNVERIFIED |
| ACArtistic Columns, INC. | Oakland Park | FL | — | ◇ UNVERIFIED |
| ADAsap Delivery | Lakeside | CA | — | ◇ UNVERIFIED |
