| DSDietze & Schell Manufacturing Solutions Na, INC. | Anderson | SC | — | ◇ UNVERIFIED |
| DTDigital Tool & Automation | Ramsey | MN | — | ◇ UNVERIFIED |
| DIDike-o-seal INC | Chicago | IL | — | ◇ UNVERIFIED |
| DDDillon Decanter & Machine INC | Eleanor | WV | — | ◇ UNVERIFIED |
| DMDimar Manufacturing | Cheektowaga | NY | — | ◇ UNVERIFIED |
| DCDiversified Components INC | Jamestown | NY | — | ◇ UNVERIFIED |
| DCDiversified Computer Supplies INC | Stanton | KY | — | ◇ UNVERIFIED |
| DFDiversified Fabricating INC | Oneonta | AL | — | ◇ UNVERIFIED |
| DFDiversified Fabricators, INC. | Clinton Township | MI | — | ◇ UNVERIFIED |
| DIDiversified Industries INC | Troutville | VA | — | ◇ UNVERIFIED |
| DLDiversified Lancaster | Lancaster | NY | — | ◇ UNVERIFIED |
| DMDiversified Metal Products, INC | Englewood | CO | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Wetumpka | AL | — | ◇ UNVERIFIED |
| DTDiversified Tool & Development | Richmond | KY | — | ◇ UNVERIFIED |
| D5Division 5, LLC (dba Structural Steel of Carolina) | Hickory | NC | — | ◇ UNVERIFIED |
| DMDixie Metalcraft INC. | Fort Myers | FL | — | ◇ UNVERIFIED |
| DSDixie Southern Industrial INC | Auburndale | FL | — | ◇ UNVERIFIED |
| DTDixie Tool and Die CO INC | Rainbow City | AL | — | ◇ UNVERIFIED |
| DJD & J Metal Products, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| DLD & L Fabricators | Grafton | WV | — | ◇ UNVERIFIED |
| DCDme CO Div of Milacron CORP | Charlevoix | MI | — | ◇ UNVERIFIED |
| DFDokka Fasteners INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
 Donaldson CO INC - Minneapolis | Bloomington | MN | — | ◇ UNVERIFIED |
| DEDoor Engineering & Manufacturing | Kasota | MN | — | ◇ UNVERIFIED |
| DBDoosan Bobcat North America-accelerator Center | Bismarck | ND | — | ◇ UNVERIFIED |
| DIDoosan Infracore Construction Equipment | Wahpeton | ND | — | ◇ UNVERIFIED |
| DSDoudney Sheet Metal Works INC | Sarasota | FL | — | ◇ UNVERIFIED |
| DDDouglas Dynamics, LLC | Johnson City | TN | — | ◇ UNVERIFIED |
| DRDoylestown Rivet & Machine CO INC | Doylestown | PA | — | ◇ UNVERIFIED |
| DEDragon Esp | Lamar | CO | — | ◇ UNVERIFIED |
| DPDragon Products | La Porte | TX | — | ◇ UNVERIFIED |
| DRD & R Metal Finishing | Houston | TX | — | ◇ UNVERIFIED |
| DCDroitcour Company Cone Dept | Warwick | RI | — | ◇ UNVERIFIED |
| DPDrt Power Systems - Agawam Facility | Agawam | MA | — | ◇ UNVERIFIED |
| DBDs Brown\lewis Engineering Division | Chaska | MN | — | ◇ UNVERIFIED |
| DSD & S Machine Products, INC | Aurora | IN | — | ◇ UNVERIFIED |
| DMDuffin Mfg CO | Elyria | OH | — | ◇ UNVERIFIED |
| DBDuncan Brothers INC | Grand Terrace | CA | — | ◇ UNVERIFIED |
| DPDurasteel Products CO | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DMDurham Manufacturing CO | Springfield | MA | — | ◇ UNVERIFIED |
| DCDuroweld CO INC | Lake Bluff | IL | — | ◇ UNVERIFIED |
| DSDurr Systems, INC. | Plymouth | MI | — | ◇ UNVERIFIED |
| DUDurr Universal INC | Muscoda | WI | — | ◇ UNVERIFIED |
| DSDuss Screw Products | Newbury Park | CA | — | ◇ UNVERIFIED |
| DCDuvinge Corporation | Hagerstown | MD | — | ◇ UNVERIFIED |
| DMD.w. Mack Co., INC | Azusa | CA | — | ◇ UNVERIFIED |
| DMDyna Mek CORP | La Vergne | TN | — | ◇ UNVERIFIED |
| DEDynamic Enterprises INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DIDynamic Industries INC | New Iberia | LA | — | ◇ UNVERIFIED |
| DIDynamic Industries INC - Lake Charles Facility | Lake Charles | LA | — | ◇ UNVERIFIED |
 Dynamic Industries - Topside West Yard | New Iberia | LA | — | ◇ UNVERIFIED |
| DIDynamic Isolation Systems | Sparks | NV | — | ◇ UNVERIFIED |
| DODynamic Offshore Contractors INC | New Iberia | LA | — | ◇ UNVERIFIED |
| DWDynamic Weld Corporation | Patterson, Township of | OH | — | ◇ UNVERIFIED |
| DWDynamic West Virginia - Site 1 | Morgantown | WV | — | ◇ UNVERIFIED |
| DMDynatect Manufacturing INC | Valparaiso | IN | — | ◇ UNVERIFIED |
| DIDynetics, INC. | Huntsville | AL | — | ◇ UNVERIFIED |
| DGDz Grinders LLC | Caldwell | ID | — | ◇ UNVERIFIED |
| EIEagle Innovations INC. | Hurricane | UT | — | ◇ UNVERIFIED |
| EMEagle Machine Products | Sterling Heights | MI | — | ◇ UNVERIFIED |
| EMEagle Metalcraft, INC. | East Syracuse | NY | — | ◇ UNVERIFIED |
| EPEagle Precision Tooling INC | Erie | PA | — | ◇ UNVERIFIED |
| EPEagle Project, LLC. | Birmingham | AL | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures | Fort Collins | CO | — | ◇ UNVERIFIED |
| ESEagle Stainless Tube and Fabrication INC | Franklin | MA | — | ◇ UNVERIFIED |
| ETEagle Tubular Products INC | Alton | IL | — | ◇ UNVERIFIED |
| EIEarly Iron Restoration | Rochester | MN | — | ◇ UNVERIFIED |
| ECEastern Cast Hardware CO INC | West Springfield | MA | — | ◇ UNVERIFIED |
| EMEastern Metal Supply INC. | Lake Worth | FL | — | ◇ UNVERIFIED |
| ESEastern Sheet Metal INC | Dothan | AL | — | ◇ UNVERIFIED |
| EMEastlex Machine Corporation | Lexington | KY | — | ◇ UNVERIFIED |
| EIEastpointe Industries | Muskogee | OK | — | ◇ UNVERIFIED |
| EREast River Metals Incorporated | Rocky Gap | VA | — | ◇ UNVERIFIED |
| EAEaton Aerospace | Rumford | RI | — | ◇ UNVERIFIED |
| EMEaton Metal Products CO | Denver | CO | — | ◇ UNVERIFIED |
| ESEaton Steel Corp-taylor | Taylor | MI | — | ◇ UNVERIFIED |
| EIEckel Industries Noise Control Technologies | Cambridge | MA | — | ◇ UNVERIFIED |
| EIEckman Industries INC | Richmond | CA | — | ◇ UNVERIFIED |
| EIEdker Industries INC | Cinnaminson | NJ | — | ◇ UNVERIFIED |
| EMEdsal Manufacturing CO INC | Chicago | IL | — | ◇ UNVERIFIED |
| EFEdsco Fasteners | Denton | TX | — | ◇ UNVERIFIED |
| EOEdwards Ornamental Iron INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| EWEdward W. Daniel CO. | Chattanooga | TN | — | ◇ UNVERIFIED |
| EPEga Products INC | Brookfield | WI | — | ◇ UNVERIFIED |
| EPEga Products, INC. - Southeast | Mooresville | NC | — | ◇ UNVERIFIED |
| EEEkj Enterprises LP | Rockwall | TX | — | ◇ UNVERIFIED |
| EEEkj Enterprises LP Dba Col-met Spray Booths | Rockwall | TX | — | ◇ UNVERIFIED |
| ETElcam Tool & Die | Wilcox | PA | — | ◇ UNVERIFIED |
| EPEldeco Pipe and Fabrication LLC | Richburg | SC | — | ◇ UNVERIFIED |
| EBElectroimpact Building G | Mukilteo | WA | — | ◇ UNVERIFIED |
| EIElectrolabs INC | Fraser | MI | — | ◇ UNVERIFIED |
| ECElectronic Chrome & Grinding Company | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| EMElement Materials Technology | Daleville | IN | — | ◇ UNVERIFIED |
| ESElement Six Technologies US Corporation | Santa Clara | CA | — | ◇ UNVERIFIED |
| EDElevator Doors INC / Elevator Cabs INC | Paterson | NJ | — | ◇ UNVERIFIED |
| EEElite Enclosure Co., LLC | Sidney | OH | — | ◇ UNVERIFIED |
| EEElite Enclosure Company (0575010235) | Fort Loramie | OH | — | ◇ UNVERIFIED |
| ECElizabeth Carbide of Nc INC | Lexington | NC | — | ◇ UNVERIFIED |
| ECElk Creek Raycarl Products | Elk Creek | VA | — | ◇ UNVERIFIED |
| EMElkin Mfg INC | Indiana | PA | — | ◇ UNVERIFIED |
