| DADepottey Acquisitions Dba Econ-o-line Abrasive Prod INC | Grand Haven | MI | — | ◇ UNVERIFIED |
| DHDerouin Holdings, LLC | Richmond | CA | — | ◇ UNVERIFIED |
| DTDesert Tanks | Lubbock | TX | — | ◇ UNVERIFIED |
| DADesign and Fabricating INC | Cokato | MN | — | ◇ UNVERIFIED |
| DADesign and Fabricating INC | Cokato | MN | — | ◇ UNVERIFIED |
 Design Engineering & Manufacturing CO | Braham | MN | — | ◇ UNVERIFIED |
| DHDesign Hardware | Mesquite | TX | — | ◇ UNVERIFIED |
| DSDe Steel, INC | Calhan | CO | — | ◇ UNVERIFIED |
| DBDeterman Brownie INC - Nassau St | Minneapolis | MN | — | ◇ UNVERIFIED |
| DTDetroit Tool & Metal Products | Fort Madison | IA | — | ◇ UNVERIFIED |
| DTDetroit Tube Products LLC | Detroit | MI | — | ◇ UNVERIFIED |
| DMDevincenzi Metal Products | Burlingame | CA | — | ◇ UNVERIFIED |
 DGG Industries, Inc. | Attleboro | MA | — | ◇ UNVERIFIED |
| DSDh Steel Products, LLC | Erie | PA | — | ◇ UNVERIFIED |
| DWDiamond Welding INC | Honolulu | HI | — | ◇ UNVERIFIED |
| DRDiaz Roofing and Sheet Metal | Violet | LA | — | ◇ UNVERIFIED |
| DIDi-cor Industries, INC. | Bristol | CT | — | ◇ UNVERIFIED |
| DSDie Stampco INC | Bay City | MI | — | ◇ UNVERIFIED |
| DSDieter Stefanon and Karin Nelson-Stefanon | Orange | CA | — | ◇ UNVERIFIED |
| DADillon Aircraft Deburring INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| DPDi Primo Fabricators INC - Watson Industrial Park | Saint Louis | MO | — | ◇ UNVERIFIED |
| DSDirect Source Supply INC. | Mamaroneck | NY | — | ◇ UNVERIFIED |
| DNDistribution Now | Carson | CA | — | ◇ UNVERIFIED |
| DWdiverse welding & fabrication | Gordonville | PA | — | ◇ UNVERIFIED |
| DIDiversico Industries, INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| DHDiversified Holdings of Dallas, INC. | Dallas | NC | — | ◇ UNVERIFIED |
| DMDiversified Metal Products, INC | Idaho Falls | ID | — | ◇ UNVERIFIED |
| DMDiversified Mfg Technologies INC. | Chino | CA | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Montgomery | AL | — | ◇ UNVERIFIED |
| D5Division 5 Florida, INC. | Starke | FL | — | ◇ UNVERIFIED |
| D5Division 5, INC. | Winston | GA | — | ◇ UNVERIFIED |
| DMDixie Machine LLC | Holly | MI | — | ◇ UNVERIFIED |
| DMDixie Metal Products LLC | Memphis | TN | — | ◇ UNVERIFIED |
| DWDixie Weld Fab, INC. | Belcher | LA | — | ◇ UNVERIFIED |
| DEDjb Enterprises LTD. | Phoenix | AZ | — | ◇ UNVERIFIED |
| DLD & L Fabricating, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| DGDLT Group, Inc. | Highland | MI | — | ◇ UNVERIFIED |
| DMD.m. Manufacturing, INC. | Beloit | WI | — | ◇ UNVERIFIED |
| DSD.m.s. Shredding, INC. | Hanover Township | PA | — | ◇ UNVERIFIED |
| DADo All Industries USA LTD | Glenburn | ND | — | ◇ UNVERIFIED |
| DSDogan Steel, INC. | Northport | AL | — | ◇ UNVERIFIED |
| DFDog Fabrication and Design LLC | Mooresville | NC | — | ◇ UNVERIFIED |
| DSDoing Steel, INC. | Stillwater | OK | — | ◇ UNVERIFIED |
| DFDonald F. Deaven INC. | Newark | DE | — | ◇ UNVERIFIED |
| DFDonald F. Deaven INC. | Wilmington | DE | — | ◇ UNVERIFIED |
| DFDonald F. Deaven, INC. | Middletown | DE | — | ◇ UNVERIFIED |
| DWDonald W Ramos | Albuquerque | NM | — | ◇ UNVERIFIED |
| DTDon't Trip Enterprises | Signal Hill | CA | — | ◇ UNVERIFIED |
| DSDose Steelworks, Inc | Story City | IA | — | ◇ UNVERIFIED |
| DSDothan Steel Fabricators LLC | Dothan | AL | — | ◇ UNVERIFIED |
| DADouble a Metal Fabrication INC | Roseburg | OR | — | ◇ UNVERIFIED |
| DSDoudney Sheet Metal Works INC. | Miami | FL | — | ◇ UNVERIFIED |
| DWDove Welding & Fabrication, INC. | Hampton | VA | — | ◇ UNVERIFIED |
| DEDown East Machines & Engineering | Mechanic Falls | ME | — | ◇ UNVERIFIED |
| DEDragon Esp Ltd- Steel Plate Manufacturing Plant | Provo | UT | — | ◇ UNVERIFIED |
| DPDragon Products, LTD | Los Fresnos | TX | — | ◇ UNVERIFIED |
| DVDragon Valve CO INC | Norwalk | CA | — | ◇ UNVERIFIED |
| DMDraper Metals, INC. | West Bridgewater | MA | — | ◇ UNVERIFIED |
| DMDrexel Metals, INC. | Elkridge | MD | — | ◇ UNVERIFIED |
| DIDreyfus-courtney, INC. | Broussard | LA | — | ◇ UNVERIFIED |
| DTDrilltec Technologies | Houston | TX | — | ◇ UNVERIFIED |
| DLDriver Leasing | Amarillo | TX | — | ◇ UNVERIFIED |
| DADrm Associates, INC. | Manchester | MD | — | ◇ UNVERIFIED |
| DFDRT Fabrication LLC | Gilbert | AZ | — | ◇ UNVERIFIED |
| DUDsi Underground Systems INC | Louisville | KY | — | ◇ UNVERIFIED |
| DMDs Manufacturing INC | Pine Island | MN | — | ◇ UNVERIFIED |
| DPD-s Pipe & Steel Supply, LLC | Baltimore | MD | — | ◇ UNVERIFIED |
| DSD&S Services LLC | Hampton | VA | — | ◇ UNVERIFIED |
| DHDuckshin Housing America Factory | Athens | GA | — | ◇ UNVERIFIED |
| DSDuluth Steel Fabricators INC | Duluth | MN | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DBDura Bond Coating Incorporated | Mckeesport | PA | — | ◇ UNVERIFIED |
 Duramax Marine Industries | Norwalk | OH | — | ◇ UNVERIFIED |
| DIDuraslot INC. | Hudson Falls | NY | — | ◇ UNVERIFIED |
 Duratech Industries | Bangor | WI | — | ◇ UNVERIFIED |
| DFDustmx Fab, LLC | Sunrise | FL | — | ◇ UNVERIFIED |
| DED&W Envision LLC | Clinton Township | MI | — | ◇ UNVERIFIED |
| DLDxvl LLC | Shoreview | MN | — | ◇ UNVERIFIED |
| DADynamic Air Technology INC | Pomona | CA | — | ◇ UNVERIFIED |
 Dynamic Industries | Ingleside | TX | — | ◇ UNVERIFIED |
| DMDynamic Metal Processing Corporation | Hyde Park | PA | — | ◇ UNVERIFIED |
| DPDynamic Piping Products, LLC | Houston | TX | — | ◇ UNVERIFIED |
| EFEab Fabrication | Quincy | MI | — | ◇ UNVERIFIED |
| ECEads Cooling Solutions, LLC | Catoosa | OK | — | ◇ UNVERIFIED |
| EBEagle Burgmann Ejs | Santee | CA | — | ◇ UNVERIFIED |
| EKEagleburgmann Ke | Lakeside | CA | — | ◇ UNVERIFIED |
| EFEagle Fab INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ESEaglespan Steel Structures, INC. | Johnstown | CO | — | ◇ UNVERIFIED |
| ETEagle Tanks INC | Aumsville | OR | — | ◇ UNVERIFIED |
| EWEagle Welding & Fabricating, INC. | Willoughby | OH | — | ◇ 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 |
| ECEastern Carver County Schools | Chaska | MN | — | ◇ UNVERIFIED |
