| DBDependable Bagging Co., INC. | Harahan | LA | — | ◇ UNVERIFIED |
| DBDependable Bagging Company, Inc/louisiana Blending | New Orleans | LA | — | ◇ UNVERIFIED |
| DCDesert Concrete, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| DPDesign Precast & Pipe, INC. | Arnaudville | LA | — | ◇ UNVERIFIED |
| DCDfw Cast Stone | Royse City | TX | — | ◇ UNVERIFIED |
| DCDiamond Concrete Products, LLC | Guyton | GA | — | ◇ UNVERIFIED |
| DCDiaz Construction | Bogart | GA | — | ◇ UNVERIFIED |
| DCDicicco Concrete Products CO | Chicago Heights | IL | — | ◇ UNVERIFIED |
| DCDick Casey Concrete CO | Carbondale | CO | — | ◇ UNVERIFIED |
| DIDi-ferraro, INC Dba Totowa Concrete Products | Wayne | NJ | — | ◇ UNVERIFIED |
| DSDimensional Stoneworks LLC | Overland Park | KS | — | ◇ UNVERIFIED |
| DCDiversified Concrete Cutting INC | Sacramento | CA | — | ◇ UNVERIFIED |
| DDiversitech | Leesburg | FL | — | ◇ UNVERIFIED |
| DDiversitech | Columbus | TX | — | ◇ UNVERIFIED |
| DCDiversitech Corporation | Conyers | GA | — | ◇ UNVERIFIED |
| DPDixie Precast, INC. | Austell | GA | — | ◇ UNVERIFIED |
| DJD & J Architectural Precast, INC. | Fort Myers | FL | — | ◇ UNVERIFIED |
| DPD.l.s. Prestressed INC. | Hallandale Beach | FL | — | ◇ UNVERIFIED |
| DCD&m Concrete Pumping | San Leandro | CA | — | ◇ UNVERIFIED |
| DND N D Statuary & U-cart Concrete | Overland Park | KS | — | ◇ UNVERIFIED |
| DVDoric Vault Company/ Doric of Central Ga Vault Company | Griffin | GA | — | ◇ UNVERIFIED |
| DCDry Creek Rock & Ready Mix INC | Lodi | CA | — | ◇ UNVERIFIED |
| DIDubrook INC. | Dubois | PA | — | ◇ UNVERIFIED |
| DPDukane Precast INC | Plainfield | IL | — | ◇ UNVERIFIED |
| DADura Art Stone Construction CO INC | Mentone | CA | — | ◇ UNVERIFIED |
| DIDutchland, INC. | Washingtonville | NY | — | ◇ UNVERIFIED |
| DCDymond's Concrete Products, INC. | Fayetteville | PA | — | ◇ UNVERIFIED |
| DCDynamic Cement Products | Stockton | CA | — | ◇ UNVERIFIED |
| ECEagle Concrete Products, INC. | Somerset | PA | — | ◇ UNVERIFIED |
| EREagle Roofing Products | Phoenix | AZ | — | ◇ UNVERIFIED |
| EREagle Roofing Products | Stockton | CA | — | ◇ UNVERIFIED |
| EPEarthstone Products, LLC | Fort Collins | CO | — | ◇ UNVERIFIED |
| EVEastern Vault Company INC | Princeton | WV | — | ◇ UNVERIFIED |
| EHEast Houston Street Facility | Broken Arrow | OK | — | ◇ UNVERIFIED |
| ECE & C Precast Concrete, INC. | Littleton | CO | — | ◇ UNVERIFIED |
| ECEfco CORP | Midvale | UT | — | ◇ UNVERIFIED |
| ECEgyptian Concrete CO. | Bonne Terre | MO | — | ◇ UNVERIFIED |
| EEEisel Enterprises INC | Placentia | CA | — | ◇ UNVERIFIED |
| EAEJ and K Holdings LLC | Kalispell | MT | — | ◇ UNVERIFIED |
| ESElam & Sons Corp. | Leander | TX | — | ◇ UNVERIFIED |
| ESEldorado Stone, LLC | Greencastle | PA | — | ◇ UNVERIFIED |
| ESEldorado Stone Mfg Plt | Greencastle | PA | — | ◇ UNVERIFIED |
| ESEldorado Stone (prev. Stonecraft) | Pueblo | CO | — | ◇ UNVERIFIED |
| ESEldorado Stone Royal City Facility | Royal City | WA | — | ◇ UNVERIFIED |
| ESEldoraldo Stone, LLC | Holmesville | OH | — | ◇ UNVERIFIED |
| ERElev8 Recycling, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| EBElko Bagging Facility | Elko | NV | — | ◇ UNVERIFIED |
| ECElmhurst Chicago Stone | Elgin | IL | — | ◇ UNVERIFIED |
| EDEngineered Devices Corporation | Ridgefield Park | NJ | — | ◇ UNVERIFIED |
| EIEnquatics, INC. | Kiel | WI | — | ◇ UNVERIFIED |
