| DGDh Gibbs & Company, INC | Salt Lake City | UT | — | ◇ UNVERIFIED |
| DHD H Machine, INC. | Orange Cove | CA | — | ◇ UNVERIFIED |
| DMD&h Manufacturing | Fremont | CA | — | ◇ UNVERIFIED |
| DHD & H Screw Products INC | Paramount | CA | — | ◇ UNVERIFIED |
| DTDh Technology INC | San Jose | CA | — | ◇ UNVERIFIED |
| DFDialed-In Fabrication LLC | Van Buren | AR | — | ◇ UNVERIFIED |
| DCDiameters Corporation | Chicago Heights | IL | — | ◇ UNVERIFIED |
| DDiamodent | Anaheim | CA | — | ◇ UNVERIFIED |
| DIDiamondback Industries, LLC | Lexington | NC | — | ◇ UNVERIFIED |
 Diamondback Manufacturing LLC | Orem | UT | — | ◇ UNVERIFIED |
| DBDiamond B, INC. | Cypress | CA | — | ◇ UNVERIFIED |
| DEDiamond Environmental Services LP | Banning | CA | — | ◇ UNVERIFIED |
| DIDiamond Industries, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| DMDiamond Manufacturing CORP C/o | San Leandro | CA | — | ◇ UNVERIFIED |
| DMDiamond Metal Finishing | Houston | TX | — | ◇ UNVERIFIED |
| DMDiamond Metal Products INC | Ham Lake | MN | — | ◇ UNVERIFIED |
| DMDiamond Metals Distribution INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| DMDiamond Mfg CORP | San Leandro | CA | — | ◇ UNVERIFIED |
| DPDiamond Pacific | Barstow | CA | — | ◇ UNVERIFIED |
| DPDiamond Precision Products | Johnson Creek | WI | — | ◇ UNVERIFIED |
| DRDiamond Roller CO | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| DWDiamond West Farming | Paso Robles | CA | — | ◇ UNVERIFIED |
| DWDiamond Wire Spring Company | Tyler | TX | — | ◇ UNVERIFIED |
| DMDice Mold & Engineering, INC. | Itasca | IL | — | ◇ UNVERIFIED |
| DTDickerson Tool & Engineering LLC. | Chillicothe | MO | — | ◇ UNVERIFIED |
| DMDickey Metal Finishing LLC | Selmer | TN | — | ◇ UNVERIFIED |
| DFDickinson Fleet Service | Tampa | FL | — | ◇ UNVERIFIED |
| DTDick's Towing Llc/sanchez Powder Coating | Yuba City | CA | — | ◇ UNVERIFIED |
| DADie and Tool Products, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| DDieform,LLC | Chino | CA | — | ◇ UNVERIFIED |
| DGDie Guys, Inc. | Medina | OH | — | ◇ UNVERIFIED |
| DMDie Max of Rochester Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| DSDiemold Services | Corona | CA | — | ◇ UNVERIFIED |
| DIDieomatic Incorporated | Battle Creek | MI | — | ◇ UNVERIFIED |
| DCDiesel Cast Welding INC | Blaine | MN | — | ◇ UNVERIFIED |
| DCDiesel Controls Inc. | Massillon | OH | — | ◇ UNVERIFIED |
| DFDiesel Fuel Technologies LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| DKDiesel Kings Industries, LLC | Parker | CO | — | ◇ UNVERIFIED |
| DTDie Tech Dba Bieganski Fabrication | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DTDie Technology INC | Osseo | MN | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DMDigital Machine Co., INC. | Warminster | PA | — | ◇ UNVERIFIED |
| DMDigital Machining, LLC | Berthoud | CO | — | ◇ UNVERIFIED |
| DHDi Highway Sign & Structure Corporation | New York Mills | NY | — | ◇ UNVERIFIED |
| DLDik & Lu 2365 LLC | Denver | CO | — | ◇ UNVERIFIED |
| DMDilbeck Manufacturing, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| DFDill Fabrication Company, Inc. | Greenville | SC | — | ◇ UNVERIFIED |
| DCDilon Company Inc | Attleboro | MA | — | ◇ UNVERIFIED |
| DLDiMax, LLC | Temecula | CA | — | ◇ UNVERIFIED |
| DCDim CORP Dba Edma CO | Monticello | MN | — | ◇ UNVERIFIED |
| DMDimensional Machine Works LLC | Houston | TX | — | ◇ UNVERIFIED |
| DIDimension Industries, INC. | Columbia Station | OH | — | ◇ UNVERIFIED |
| DMDimension Machinery Company, LLC | Fullerton | CA | — | ◇ UNVERIFIED |
| DLDimensiontek LLC | Columbus | OH | — | ◇ UNVERIFIED |
| DEDinan Engineering, INC | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DDipsht | Sacramento | CA | — | ◇ UNVERIFIED |
| DEDirected Energy Consultants, LLC | Albuquerque | NM | — | ◇ UNVERIFIED |
| DMDirect Manufacturing and Design LLC | Caldwell | TX | — | ◇ UNVERIFIED |
| DMDirect Manufacturing and Design LLC | Snook | TX | — | ◇ UNVERIFIED |
| DIDirtBound Inc. | Center City | MN | — | ◇ UNVERIFIED |
| DODirtBound Offroad | Chisago City | MN | — | ◇ UNVERIFIED |
| DKDirt King Fabrication | San Diego | CA | — | ◇ UNVERIFIED |
| DWDisney Worldwide Services | Burbank | CA | — | ◇ UNVERIFIED |
| DMDittrich Mechanical - Fabrication INC | Mankato | MN | — | ◇ UNVERIFIED |
| DWdiverse welding & fabrication | Gordonville | PA | — | ◇ UNVERIFIED |
| DFDiversified Fabrication & Accessories LLC | Sebring | FL | — | ◇ UNVERIFIED |
| DIDiversified Industrial Service Company | Liberal | KS | — | ◇ UNVERIFIED |
| DMDiversified Machine & Welding, LLC | Findlay | OH | — | ◇ UNVERIFIED |
| DMDiversified Machining & Fabrication | Modesto | CA | — | ◇ UNVERIFIED |
| DMDiversified Metal Products, INC | Idaho Falls | ID | — | ◇ UNVERIFIED |
| DPDiversified Products INC | Bend | OR | — | ◇ UNVERIFIED |
| DSDiversified Services, INC. | Wichita | KS | — | ◇ UNVERIFIED |
| DWDiversified Welding Works INC | Vancouver | WA | — | ◇ UNVERIFIED |
| DXDive Xtras | Everett | WA | — | ◇ UNVERIFIED |
| D5Division 5 | Winston Salem | NC | — | ◇ UNVERIFIED |
| DMDixie Machine LLC | Holly | MI | — | ◇ UNVERIFIED |
| DMDixie Marketing and Playground Equipment, INC. | Falkville | AL | — | ◇ UNVERIFIED |
| DTDixie Trailer and Truck Equipment | Ashland | VA | — | ◇ UNVERIFIED |
| DMDj Machine | North Andover | MA | — | ◇ UNVERIFIED |
| DJD & J Machinery, INC. | Clewiston | FL | — | ◇ UNVERIFIED |
| DMD&j Machine Works, INC. | Houston | TX | — | ◇ UNVERIFIED |
| DMDj Manufacturing INC. | Huntington | WV | — | ◇ UNVERIFIED |
| DIDk International Associates, INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| DMDkk Machine INC | Gardena | CA | — | ◇ UNVERIFIED |
| DLDkmm, LLC | Commerce City | CO | — | ◇ UNVERIFIED |
| DPDk Powder Coating | Walnut Grove | MO | — | ◇ UNVERIFIED |
| DED.l.b. Enterprises, INC. | Washington | MI | — | ◇ UNVERIFIED |
| DMDl Machining, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| DMDlss Manufacturing LLC | Burlington | NC | — | ◇ UNVERIFIED |
| DMDLT Machine, LLC | Pelham | NH | — | ◇ UNVERIFIED |
| DLD & L Tool, INC. | Waterbury | CT | — | ◇ UNVERIFIED |
| DRDLT Rental | Brighton | CO | — | ◇ UNVERIFIED |
| DLD L Wolfe Racecraft LLC | Mansfield | TX | — | ◇ UNVERIFIED |
| DSDmhs Socal INC | Orange | CA | — | ◇ UNVERIFIED |
| DMD Mills Grinding and Machining CO INC | Orange | CA | — | ◇ UNVERIFIED |
| DLDMK Lapidary, L.L.C. | Waterville | MN | — | ◇ UNVERIFIED |
| DMD&m Machine Shop INC. | Austell | GA | — | ◇ UNVERIFIED |
| DMD.m. Manufacturing, INC. | Beloit | WI | — | ◇ UNVERIFIED |
| DLDmmg, LLC | Pierceton | IN | — | ◇ UNVERIFIED |
