| DDDuro Dyne Midwest | Hamilton | OH | — | ◇ UNVERIFIED |
| DPDur-red Prod. | Cudahy | CA | — | ◇ UNVERIFIED |
| DSDurr Systems, INC. | Plymouth | MI | — | ◇ UNVERIFIED |
| DNDwayne Nash Industries, INC. | Roseville | CA | — | ◇ UNVERIFIED |
| DEDw Enterprise | Simsbury | CT | — | ◇ UNVERIFIED |
| DMDy-co Metal Specialties INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
 Dynamic Systems, INC. | Chandler | AZ | — | ◇ UNVERIFIED |
| EMEagle Manufacturing CO | Wellsburg | WV | — | ◇ UNVERIFIED |
| EMEagle Metalcraft, INC. | East Syracuse | NY | — | ◇ UNVERIFIED |
| EIEagle-picher Industries Inc-stella Precision Fabricators INC | Stella | MO | — | ◇ UNVERIFIED |
| EPEagle Precision Sheetmetal INC | Cornelius | OR | — | ◇ UNVERIFIED |
| ECEast Coast Fab, LLC | Randleman | NC | — | ◇ UNVERIFIED |
| ECEast Coast Sheet Metal, LLC | Trumbull | CT | — | ◇ UNVERIFIED |
| ECEast Coast Sheet Metal, LLC | Litchfield | CT | — | ◇ UNVERIFIED |
| EDEastern Ducts LLC | Bozrah | CT | — | ◇ UNVERIFIED |
| EHEastern Heating & Sheet Metal | Chicopee | MA | — | ◇ UNVERIFIED |
| EHEastern Heating & Sheet Metal | Milford | MA | — | ◇ UNVERIFIED |
| ESEastern Sheet Metal INC | Dothan | AL | — | ◇ UNVERIFIED |
| EGEast Georgia Metals, LLC | Evans | GA | — | ◇ UNVERIFIED |
| EREast River Metals Incorporated | Rocky Gap | VA | — | ◇ UNVERIFIED |
| EIEcolo-tech INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| ECEdgar Corporation | New Brighton | MN | — | ◇ UNVERIFIED |
| ESEdsal Sandusky | Millington | TN | — | ◇ UNVERIFIED |
| ESEdwards Sheet Metal Works INC | Drummonds | TN | — | ◇ UNVERIFIED |
| ETEj Timber Producers INC | East Jordan | MI | — | ◇ UNVERIFIED |
| EBElectroimpact Building G | Mukilteo | WA | — | ◇ UNVERIFIED |
| ECElectromet Corporation- Machine Shop | Hagerstown | MD | — | ◇ UNVERIFIED |
| EIElectronic Instruments & Optics, INC. | Bensalem | PA | — | ◇ UNVERIFIED |
| EPElectro-rack Prod INC | Anaheim | CA | — | ◇ UNVERIFIED |
| EAElement Architectural Metals, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| EAElevate Awnings | Alpharetta | GA | — | ◇ UNVERIFIED |
| EAElite Air Products | Melvindale | MI | — | ◇ UNVERIFIED |
| ECElk City Sheet Metal, INC. | Elk City | OK | — | ◇ UNVERIFIED |
| EMEllison Manufacturing Company | Chamblee | GA | — | ◇ UNVERIFIED |
| EIElucia INC Dba American Sheet Metal | Anaheim | CA | — | ◇ UNVERIFIED |
| ECEmf CO INC | Dallas | TX | — | ◇ UNVERIFIED |
| ECEmf CO INC | Dallas | TX | — | ◇ UNVERIFIED |
| ETEmhart Teknologies LLC | Stanfield | NC | — | ◇ UNVERIFIED |
| ECEnclos Corporation | Chester | VA | — | ◇ UNVERIFIED |
| EIEncore Industries | San Jose | CA | — | ◇ UNVERIFIED |
| EWEngineered Wall Systems LLC | West Jordan | UT | — | ◇ UNVERIFIED |
| EIEngineering & Industrial Services Incorporated | Logansport | IN | — | ◇ UNVERIFIED |
| ESEngineering & Sheetmetal Specialists, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| ECEnvirocraft Corporation | Leominster | MA | — | ◇ UNVERIFIED |
| EHE.p. Homiek Sheet Metal, INC. | Lakewood | NJ | — | ◇ UNVERIFIED |
| ECErc CO | Compton | CA | — | ◇ UNVERIFIED |
| ECErc Company | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| EMErhardt Mechanical INC. | Lansdale | PA | — | ◇ UNVERIFIED |
| EMErickson Metals of Colorado, INC. | Denver | CO | — | ◇ UNVERIFIED |
| EAE.s.m. Aerospace INC. | Burbank | CA | — | ◇ UNVERIFIED |
