| DFDialed-In Fabrication LLC | Van Buren | AR | — | ◇ UNVERIFIED |
| DIDial Industries INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| DADial-X Automated Equipment | Albion | IN | — | ◇ UNVERIFIED |
| DEDiamante Enterprises, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| DCDiameters Corporation | Chicago Heights | IL | — | ◇ UNVERIFIED |
| DIDiamondback Industries, LLC | Lexington | NC | — | ◇ UNVERIFIED |
 Diamondback Manufacturing LLC | Orem | UT | — | ◇ UNVERIFIED |
| DBDiamond B INC | Cerritos | CA | — | ◇ UNVERIFIED |
| DDDiamond Design Precast, Inc. | Arlington | WA | — | ◇ UNVERIFIED |
| DEDiamond Electric Mfg CORP | Dundee | MI | — | ◇ UNVERIFIED |
| DEDiamond Environmental Services LP | Banning | CA | — | ◇ UNVERIFIED |
| DEDiamond Eye Manufacturing LLC | Athena | OR | — | ◇ UNVERIFIED |
| DFDiamond Fiberglass Industrial Services | Victoria | TX | — | ◇ UNVERIFIED |
| DGDiamond Game Enterprises | Chatsworth | CA | — | ◇ UNVERIFIED |
| DIDiamond Industries, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| DJDiamond J Signs, INC. | Spring | TX | — | ◇ UNVERIFIED |
| DMDiamond Manufacturing CORP C/o | San Leandro | CA | — | ◇ UNVERIFIED |
| DMDiamond Metal Products INC | Ham Lake | MN | — | ◇ UNVERIFIED |
| DMDiamond Metals Distribution INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| DPDiamond Precision Products | Johnson Creek | WI | — | ◇ UNVERIFIED |
| DSDiamond Spray Painting INC | Saint Charles | IL | — | ◇ UNVERIFIED |
| DTDiamond Technological Group, Inc. | Somerset | PA | — | ◇ UNVERIFIED |
| DTDiamond Transport INC | Lockport | IL | — | ◇ UNVERIFIED |
| DWDiamond Wire Spring Company | Tyler | TX | — | ◇ UNVERIFIED |
| DKDiane Knafelc Property | Oglesby | IL | — | ◇ UNVERIFIED |
| DMDice Mold & Engineering, INC. | Itasca | IL | — | ◇ UNVERIFIED |
| DMDickten Masch of Ms INC Chemical | Hattiesburg | MS | — | ◇ UNVERIFIED |
| DADie and Tool Products, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| DCDie Cut Creations LLC | Hampshire | IL | — | ◇ UNVERIFIED |
| DDieform,LLC | Chino | CA | — | ◇ UNVERIFIED |
| DMDie Max of Rochester Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| DCDiesel Cast Welding INC | Blaine | MN | — | ◇ UNVERIFIED |
| DCDiesel Controls Inc. | Massillon | OH | — | ◇ UNVERIFIED |
| DDDiesel Dr Diagnostics | Effingham | IL | — | ◇ UNVERIFIED |
| DSDiesel Specialists of Northeast Louisiana LLC | Monroe | LA | — | ◇ UNVERIFIED |
| DTDie Technology INC | Osseo | MN | — | ◇ UNVERIFIED |
| DJDieterich Jumpin Jimmys | Dieterich | IL | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DIDigico Imaging | Columbus | OH | — | ◇ UNVERIFIED |
| DDigimatics | Toledo | OH | — | ◇ UNVERIFIED |
| DDDigital Dream Labs, Inc. | Pittsburgh | PA | — | ◇ 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 |
| DLDiMax, LLC | Temecula | CA | — | ◇ UNVERIFIED |
| DCDim CORP Dba Edma CO | Monticello | MN | — | ◇ UNVERIFIED |
| DMDimensional Machine Works LLC | Houston | TX | — | ◇ UNVERIFIED |
| DGDimension Graphics, LLC | Caledonia | MI | — | ◇ UNVERIFIED |
| DIDimension Industries, INC. | Columbia Station | OH | — | ◇ UNVERIFIED |
| DMDimension Machinery Company, LLC | Fullerton | CA | — | ◇ UNVERIFIED |
| DSDimic Steel Tech, INC. | Upland | CA | — | ◇ UNVERIFIED |
| DTDimmitt Transfer INC | Macomb | IL | — | ◇ UNVERIFIED |
| DID Impression Signs, Co., LLC | Hagerstown | MD | — | ◇ UNVERIFIED |
| DEDinan Engineering, INC | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DWDini Wigs LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| DODi Oro Living, LLC. | Dalton Gardens | ID | — | ◇ UNVERIFIED |
| DMDirect Manufacturing and Design LLC | Snook | TX | — | ◇ UNVERIFIED |
| DMDirect Manufacturing and Design LLC | Caldwell | TX | — | ◇ UNVERIFIED |
| DIDirtBound Inc. | Center City | MN | — | ◇ UNVERIFIED |
| DIDISCO, Inc. | McDonough | GA | — | ◇ UNVERIFIED |
| DIDiscopylabs INC | Fremont | CA | — | ◇ UNVERIFIED |
| DSDiscount Signs & Neon INC. | San Mateo | CA | — | ◇ UNVERIFIED |
| DSDiscount Smog | Riverside | CA | — | ◇ UNVERIFIED |
| DRDisc Replicator, INC. | Walnut | CA | — | ◇ UNVERIFIED |
| DMDisney Mclane & Associates, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| DWDisney Way Hotel Partners, LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| DEDisplay Enhancement Beaverton | Beaverton | OR | — | ◇ UNVERIFIED |
| DSDisplay Source Alliance, LLC | Mesquite | TX | — | ◇ UNVERIFIED |
| DTDisplay Technologies | Las Vegas | NV | — | ◇ UNVERIFIED |
| DADistinctive Auto Appearance Center | Montgomery | IL | — | ◇ UNVERIFIED |
| DSDistinct Signage Group | Vancouver | WA | — | ◇ UNVERIFIED |
| DWDistrict Welding co., LLC | Oceanside | CA | — | ◇ UNVERIFIED |
| DMDittrich Mechanical - Fabrication INC | Mankato | MN | — | ◇ 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 Fabricators INC | Ferndale | MI | — | ◇ UNVERIFIED |
| DPDiversified Plastics Incorporated | Latta | SC | — | ◇ UNVERIFIED |
| DPDiversified Plastics Industries, LLC | Sand Springs | OK | — | ◇ UNVERIFIED |
| DPDiversified Plastics of Alabama, LLC | Tuscumbia | AL | — | ◇ UNVERIFIED |
| DPDiversified Products INC | Bend | OR | — | ◇ UNVERIFIED |
| DPDiversified Products Mfg | Jacksonville | FL | — | ◇ UNVERIFIED |
| DSDiversified Structural Composites | Hickory | NC | — | ◇ UNVERIFIED |
| DSDiversified Systems of Jax | Jacksonville | FL | — | ◇ UNVERIFIED |
| DWDiversified Welding Works INC | Vancouver | WA | — | ◇ UNVERIFIED |
| DQDiversitech / Quick Sling LLC | Taunton | MA | — | ◇ UNVERIFIED |
| DLDiversity-vuteq LLC | Blue Springs | MS | — | ◇ UNVERIFIED |
| D5Division 5 | Winston Salem | NC | — | ◇ UNVERIFIED |
| D5Division 5 Fabricators, INC. | Russellville | KY | — | ◇ UNVERIFIED |
| D8Division 8 CO INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| DODivision of Capital Asset Mgt | Grafton | MA | — | ◇ UNVERIFIED |
| DLDixieline Lumber | Dana Point | CA | — | ◇ UNVERIFIED |
| DMDixie Marketing and Playground Equipment, INC. | Falkville | AL | — | ◇ UNVERIFIED |
| DNDixie Neon Signs L.l.c. | Tampa | FL | — | ◇ UNVERIFIED |
| DTDixie Trailer and Truck Equipment | Ashland | VA | — | ◇ UNVERIFIED |
