| DPDiamond Precision Products | Johnson Creek | WI | — | ◇ UNVERIFIED |
| DRDiamond Roller CO | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| DSDiamond Solutions LLC | Scottsdale | AZ | — | ◇ UNVERIFIED |
| DSDiamond Spray Painting INC | Saint Charles | IL | — | ◇ UNVERIFIED |
| DTDiamond Transport INC | Lockport | IL | — | ◇ UNVERIFIED |
| DWDiamond Welding INC | Honolulu | HI | — | ◇ UNVERIFIED |
| DWDiamond West Farming | Paso Robles | CA | — | ◇ UNVERIFIED |
| DWDiamond Wire Spring Company | Tyler | TX | — | ◇ UNVERIFIED |
| DKDiane Knafelc Property | Oglesby | IL | — | ◇ UNVERIFIED |
| DEDiasol East, INC | Watertown | TN | — | ◇ UNVERIFIED |
| DIDiasol, INC. | Phillipsburg | NJ | — | ◇ UNVERIFIED |
| DIDiassess INC | Emeryville | CA | — | ◇ UNVERIFIED |
| DRDiaz Roofing and Sheet Metal | Violet | LA | — | ◇ UNVERIFIED |
| DMDice Mold & Engineering, INC. | Itasca | IL | — | ◇ UNVERIFIED |
| DADick Anderson & Sons Farming | Tulare | CA | — | ◇ 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 |
| DIDi-cor Industries, INC. | Bristol | CT | — | ◇ UNVERIFIED |
| DADie and Tool Products, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| DCDie Cut Creations LLC | Hampshire | IL | — | ◇ 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 |
| DTDiemold Tool INC | Shakopee | MN | — | ◇ UNVERIFIED |
| DCDienes Corporation | Spencer | MA | — | ◇ UNVERIFIED |
| DIDieomatic INC. | Williamsburg | IA | — | ◇ UNVERIFIED |
| DIDieomatic Incorporated | Battle Creek | MI | — | ◇ UNVERIFIED |
| DTDierzen Trailer CO. | Newark | IL | — | ◇ UNVERIFIED |
| DCDiesel Cast Welding INC | Blaine | MN | — | ◇ UNVERIFIED |
| DCDiesel Controls Inc. | Massillon | OH | — | ◇ UNVERIFIED |
| DDDiesel Dr Diagnostics | Effingham | IL | — | ◇ UNVERIFIED |
| DFDiesel Fuel Technologies LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| DKDiesel Kings Industries, LLC | Parker | CO | — | ◇ UNVERIFIED |
| DSDiesel Specialists of Northeast Louisiana LLC | Monroe | LA | — | ◇ UNVERIFIED |
| DSDie Stampco INC | Bay City | MI | — | ◇ UNVERIFIED |
| DTDie Tech Dba Bieganski Fabrication | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DTDie Technology INC | Osseo | MN | — | ◇ UNVERIFIED |
| DJDieterich Jumpin Jimmys | Dieterich | IL | — | ◇ UNVERIFIED |
| DTDifferent Trend, INC. | Cypress | CA | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DDDig Dog LLC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DIDigico Imaging | Columbus | OH | — | ◇ UNVERIFIED |
| DDigimatics | Toledo | OH | — | ◇ UNVERIFIED |
 Digital display systems inc | San Jose | CA | — | ◇ 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 |
| DIDi Industrial Coatings | El Dorado Hills | CA | — | ◇ 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 |
| DGDimension Graphics, LLC | Caledonia | MI | — | ◇ UNVERIFIED |
| DIDimension Industries, INC. | Columbia Station | OH | — | ◇ UNVERIFIED |
| DMDimension Machinery Company, LLC | Fullerton | CA | — | ◇ UNVERIFIED |
| DLDimensiontek LLC | Columbus | OH | — | ◇ 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 |
| DLDino Lorenzetti Ranch, INC. | Dos Palos | CA | — | ◇ UNVERIFIED |
| DIDippit, INC. Aka Prolong Tool | Saint Charles | IL | — | ◇ UNVERIFIED |
| DPDi Primo Fabricators INC - Watson Industrial Park | Saint Louis | MO | — | ◇ 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 |
| DSDirect Source Supply INC. | Mamaroneck | NY | — | ◇ UNVERIFIED |
| DTDirect Tank Services | Lone Star | TX | — | ◇ UNVERIFIED |
| DIDirtBound Inc. | Center City | MN | — | ◇ UNVERIFIED |
| DODirtBound Offroad | Chisago City | MN | — | ◇ UNVERIFIED |
| DKDirt King Fabrication | San Diego | CA | — | ◇ UNVERIFIED |
| DIDISCO, Inc. | McDonough | GA | — | ◇ UNVERIFIED |
| DIDiscopylabs INC | Fremont | CA | — | ◇ UNVERIFIED |
| DADiscount Auto Parts Exchange | Fort Worth | TX | — | ◇ UNVERIFIED |
| DIDiscount Iron Fence & Gate, INC. | Cerritos | CA | — | ◇ UNVERIFIED |
| DSDiscount Signs & Neon INC. | San Mateo | CA | — | ◇ UNVERIFIED |
| DIDiscusa INC | Plano | TX | — | ◇ UNVERIFIED |
| DMDisney Mclane & Associates, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| DWDisney Way Hotel Partners, LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| DWDisney Worldwide Services | Burbank | CA | — | ◇ UNVERIFIED |
| DEDisplay Enhancement Beaverton | Beaverton | OR | — | ◇ UNVERIFIED |
| DTDisplay Technologies | Las Vegas | NV | — | ◇ UNVERIFIED |
| DADistinctive Auto Appearance Center | Montgomery | IL | — | ◇ UNVERIFIED |
| DIDistinctive Iron LLC | Elk River | MN | — | ◇ UNVERIFIED |
| DSDistinct Signage Group | Vancouver | WA | — | ◇ UNVERIFIED |
| DWDistrict Welding co., LLC | Oceanside | CA | — | ◇ UNVERIFIED |
| DMDittrich Mechanical - Fabrication INC | Mankato | MN | — | ◇ UNVERIFIED |
| DEDiverse Energy Systems, LLC | Grafton | ND | — | ◇ UNVERIFIED |
| DWdiverse welding & fabrication | Gordonville | PA | — | ◇ UNVERIFIED |
| DCDiversified Coatings/ridgway | Ridgway | PA | — | ◇ UNVERIFIED |
| DCDiversified Conveyors, INC | Windsor | CA | — | ◇ UNVERIFIED |
