| DADrm Associates, INC. | Manchester | MD | — | ◇ UNVERIFIED |
| DFDRT Fabrication LLC | Gilbert | AZ | — | ◇ UNVERIFIED |
| DUDsi Underground Systems INC | Louisville | KY | — | ◇ UNVERIFIED |
| DMD&s Metal Solutions LLC | Gilbert | AZ | — | ◇ UNVERIFIED |
| DSD&S Services LLC | Hampton | VA | — | ◇ UNVERIFIED |
| DHDuckshin Housing America Factory | Athens | GA | — | ◇ UNVERIFIED |
| DSDuluth Steel Fabricators INC | Duluth | MN | — | ◇ UNVERIFIED |
 Dunkirk Specialty Steel LLC | Dunkirk | NY | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DSDunn-wright Steel | Lapeer | MI | — | ◇ UNVERIFIED |
| DFDustmx Fab, LLC | Sunrise | FL | — | ◇ UNVERIFIED |
| DLDxvl LLC | Shoreview | MN | — | ◇ UNVERIFIED |
 Dynamic Industries | Ingleside | TX | — | ◇ UNVERIFIED |
| EFEab Fabrication | Quincy | MI | — | ◇ UNVERIFIED |
| ECEads Cooling Solutions, LLC | Catoosa | OK | — | ◇ UNVERIFIED |
| EKEagleburgmann Ke | Lakeside | CA | — | ◇ UNVERIFIED |
| EFEagle Fab INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures, INC. | Johnstown | CO | — | ◇ UNVERIFIED |
| EMEandi Metal Works INC | Oakland | CA | — | ◇ UNVERIFIED |
| EQE.a. Quirin Machine Shop, INC. | Saint Clair | PA | — | ◇ UNVERIFIED |
 Earthquake Protection Systems | Richmond | CA | — | ◇ UNVERIFIED |
| ESEarth & Structure INC | Fairfield | ID | — | ◇ UNVERIFIED |
| ECEast Coast Metal Structures CORP. | Plantation | FL | — | ◇ UNVERIFIED |
| ECEast Coast Metal Structures CORP. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| ECEast Coast Steel Fabrication INC. | Chesapeake | VA | — | ◇ UNVERIFIED |
| ECEast Coast Steel Fabricators INC. | Chesapeake | VA | — | ◇ UNVERIFIED |
| ECEast Coast Steel, INC. | Sewell | NJ | — | ◇ UNVERIFIED |
| ECEastern Carver County Schools | Chaska | MN | — | ◇ UNVERIFIED |
| EMEastern Michigan Industries | Warren | MI | — | ◇ UNVERIFIED |
| EIEbsco Industries, INC. | Fernley | NV | — | ◇ UNVERIFIED |
| EHE.c. Harms Metal Fabricators, INC. | Princeville | IL | — | ◇ UNVERIFIED |
| EMEc Metallizing INC. | Westbury | NY | — | ◇ UNVERIFIED |
| EWEco Window Systems, LLC | Medley | FL | — | ◇ UNVERIFIED |
| EAEcp American Steel, LLC | Fort Wayne | IN | — | ◇ UNVERIFIED |
| EKEddie Kane Steel Products INC | Commerce | CA | — | ◇ UNVERIFIED |
| EFEdsco Fastners LLC D.b.a Cmc Anchoring Systems | Spanish Fork | UT | — | ◇ UNVERIFIED |
| EJEdwin J Neumeyer | Thermal | CA | — | ◇ UNVERIFIED |
| EIE-fab, INC. | Saginaw | TX | — | ◇ UNVERIFIED |
| EPEfficiency Production INC | Ionia | MI | — | ◇ UNVERIFIED |
| ESEfs Structures | Passaic | NJ | — | ◇ UNVERIFIED |
| EEEhresmann Engineering, INC. | Valley | NE | — | ◇ UNVERIFIED |
| EGEisen Group | Saint Charles | MO | — | ◇ UNVERIFIED |
| EGEisen Group Panel System | Saint Charles | MO | — | ◇ UNVERIFIED |
| ESEisenhart Steel Company, Incorporated | Hanover | PA | — | ◇ UNVERIFIED |
| EAEj Americas LLC | Tooele | UT | — | ◇ UNVERIFIED |
| EUEj USA INC - Syracuse Fabrication | Phoenix | NY | — | ◇ UNVERIFIED |
| EUEj Usa, Inc.- Youngstown Fabrication | Youngstown | OH | — | ◇ UNVERIFIED |
| ECEl Campo Sheet Metal, LLC | El Campo | TX | — | ◇ UNVERIFIED |
| ETElemco Tool LTD | Clinton Twp | MI | — | ◇ UNVERIFIED |
