| CFCyncal Fabricators Inc | Bay Shore | NY | — | ◇ UNVERIFIED |
| DCD'addario & Company, INC. | Farmingdale | NY | — | ◇ UNVERIFIED |
| DEDade Engineering Group LLC | Miami | FL | — | ◇ UNVERIFIED |
| DUDaeil USA Corporation | Valley | AL | — | ◇ UNVERIFIED |
| DID'agostino Iron Works | East Rochester | NY | — | ◇ UNVERIFIED |
| DMDaher-tli Manufacturing | Abingdon | VA | — | ◇ UNVERIFIED |
| DIDalco Industries | Billings | MT | — | ◇ UNVERIFIED |
| DIDalco Industries, INC. | Denver | CO | — | ◇ UNVERIFIED |
| DADaniel Alfred Candelaria, an Individual | Lathrop | CA | — | ◇ UNVERIFIED |
| DLDaniel Lang | Roseburg | OR | — | ◇ UNVERIFIED |
| DSDan's Steel Company | Salem | OR | — | ◇ UNVERIFIED |
| DSDan's Steel Company INC | Salem | OR | — | ◇ UNVERIFIED |
| DMDark Metal Machine Works | Oakland | CA | — | ◇ UNVERIFIED |
| DCDarmet CORP | Providence | RI | — | ◇ UNVERIFIED |
| DMDavid Marx, CO | Kenner | LA | — | ◇ UNVERIFIED |
| DRDavid Rosa, an Individual | Lathrop | CA | — | ◇ UNVERIFIED |
| DWDavid Whitlow Dba Whitco Steel Fabricators | Adamsville | TN | — | ◇ UNVERIFIED |
| DFDavis Fabricators, INC. | Oak Harbor | OH | — | ◇ UNVERIFIED |
 Dayton Superior | Valparaiso | IN | — | ◇ UNVERIFIED |
| Dayton Superior Corporation | New Braunfels | TX | — | ◇ UNVERIFIED |
| DBDb Building Fasteners INC | Ontario | CA | — | ◇ UNVERIFIED |
| DBD B Western INC | North Bend | OR | — | ◇ UNVERIFIED |
| DCD. Clement, INC. | Dunstable | MA | — | ◇ UNVERIFIED |
| DMD&d Mobile Welding and Fabrication, INC. | Fort Pierce | FL | — | ◇ UNVERIFIED |
| DIDedoes Innovative Manufacturing INC | Fowlerville | MI | — | ◇ UNVERIFIED |
| DLDe La Garza Fence Company | San Antonio | TX | — | ◇ UNVERIFIED |
| DFDelco Fabrication LLC | New Orleans | LA | — | ◇ UNVERIFIED |
| DLDe Loera LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| DFDelta Fabrication, LLC | Greenville | MS | — | ◇ UNVERIFIED |
| DFDelta Fabrication & Machine, INC. | Daingerfield | TX | — | ◇ UNVERIFIED |
| DIDelta Ironworks INC | Prunedale | CA | — | ◇ UNVERIFIED |
| DRDelta Rigging and Tools | Grand Junction | CO | — | ◇ UNVERIFIED |
| DEDelwood Equipment LTD | — | WV | — | ◇ UNVERIFIED |
| DCDemag Cranes and Components CORP. (1318535255) | Solon | OH | — | ◇ UNVERIFIED |
| DSDemuth Steel Products, INC. | Mount Joy | PA | — | ◇ UNVERIFIED |
| DIDenios INC | Okolona | KY | — | ◇ UNVERIFIED |
| DBDenpak Bldg Products INC | Adams Cnty | CO | — | ◇ UNVERIFIED |
| DWDentoni's Welding Works INC | Stockton | CA | — | ◇ UNVERIFIED |
| DWDentoni's Welding Works, INC. | Stockton | CA | — | ◇ UNVERIFIED |
| DADepottey Acquisitions Dba Econ-o-line Abrasive Prod INC | Grand Haven | MI | — | ◇ UNVERIFIED |
| DHDerouin Holdings, LLC | Richmond | CA | — | ◇ UNVERIFIED |
| DTDesert Tanks | Lubbock | TX | — | ◇ UNVERIFIED |
| DHDesign Hardware | Mesquite | TX | — | ◇ UNVERIFIED |
| DSDe Sta | Troy | MI | — | ◇ UNVERIFIED |
| DSDe Steel, INC | Calhan | CO | — | ◇ UNVERIFIED |
| DTDetroit Tool & Metal Products | Fort Madison | IA | — | ◇ 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 |
| DPDi Primo Fabricators INC - Watson Industrial Park | Saint Louis | MO | — | ◇ UNVERIFIED |
| DSDirect Source Supply INC. | Mamaroneck | NY | — | ◇ UNVERIFIED |
| DSDisplay Source Alliance, LLC | Mesquite | TX | — | ◇ UNVERIFIED |
| DHDiversified Holdings of Dallas, INC. | Dallas | NC | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Montgomery | AL | — | ◇ UNVERIFIED |
| D5Division 5 Florida, INC. | Starke | FL | — | ◇ UNVERIFIED |
| D5Division 5, INC. | Winston | GA | — | ◇ UNVERIFIED |
| DEDjb Enterprises LTD. | Phoenix | AZ | — | ◇ UNVERIFIED |
| DLD & L Fabricating, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| DGDLT Group, Inc. | Highland | MI | — | ◇ 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 |
| DIDonner Industries INC | Lino Lakes | MN | — | ◇ 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 |
| DWDove Welding & Fabrication, INC. | Hampton | VA | — | ◇ UNVERIFIED |
| DFDowneast Fishing Gear, INC. | Ellsworth | ME | — | ◇ UNVERIFIED |
| DEDown East Machines & Engineering | Mechanic Falls | ME | — | ◇ UNVERIFIED |
| DPDragon Products, LTD | Los Fresnos | TX | — | ◇ UNVERIFIED |
| DSDrahtzug Stein USA CORP. | New Bern | NC | — | ◇ UNVERIFIED |
| DMDraper Metals, INC. | West Bridgewater | MA | — | ◇ UNVERIFIED |
| DMDrexel Metals, INC. | Elkridge | MD | — | ◇ UNVERIFIED |
| DIDreyfus-courtney, INC. | Broussard | LA | — | ◇ 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 |
| DSD&S Services LLC | Hampton | VA | — | ◇ UNVERIFIED |
| DHDuckshin Housing America Factory | Athens | GA | — | ◇ UNVERIFIED |
| DSDuluth Steel Fabricators INC | Duluth | MN | — | ◇ UNVERIFIED |
| DJDundas Jafine INC. | Alden | NY | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DADunnottar Advanced Materials Lc | American Fork | UT | — | ◇ UNVERIFIED |
| DMDurand-wayland Machinery INC | Reedley | CA | — | ◇ UNVERIFIED |
| DFDustmx Fab, LLC | Sunrise | FL | — | ◇ UNVERIFIED |
| DAD.w. Accor | Pottstown | PA | — | ◇ UNVERIFIED |
| DLDxvl LLC | Shoreview | MN | — | ◇ UNVERIFIED |
 Dynamic Industries | Ingleside | TX | — | ◇ UNVERIFIED |
| EFEab Fabrication | Quincy | MI | — | ◇ UNVERIFIED |
