| DIDigico Imaging | Columbus | OH | — | ◇ UNVERIFIED |
| DDigimatics | Toledo | OH | — | ◇ UNVERIFIED |
| DHDi Highway Sign & Structure Corporation | New York Mills | NY | — | ◇ UNVERIFIED |
| DLDik & Lu 2365 LLC | Denver | CO | — | ◇ UNVERIFIED |
| DFDill Fabrication Company, Inc. | Greenville | SC | — | ◇ UNVERIFIED |
| DLDiMax, LLC | Temecula | CA | — | ◇ UNVERIFIED |
| DMDimensional Machine Works LLC | Houston | TX | — | ◇ UNVERIFIED |
| DGDimension Graphics, LLC | Caledonia | MI | — | ◇ UNVERIFIED |
| DID Impression Signs, Co., LLC | Hagerstown | MD | — | ◇ UNVERIFIED |
| DIDirtBound Inc. | Center City | MN | — | ◇ UNVERIFIED |
| DIDiscount Iron Fence & Gate, INC. | Cerritos | CA | — | ◇ UNVERIFIED |
| DSDiscount Signs & Neon INC. | San Mateo | CA | — | ◇ UNVERIFIED |
| DWDisney Way Hotel Partners, LLC | Anaheim | CA | — | ◇ UNVERIFIED |
| DIDistinctive Iron LLC | Elk River | MN | — | ◇ UNVERIFIED |
| DSDistinct Signage Group | Vancouver | WA | — | ◇ UNVERIFIED |
| DMDittrich Mechanical - Fabrication INC | Mankato | MN | — | ◇ UNVERIFIED |
| DWdiverse welding & fabrication | Gordonville | PA | — | ◇ UNVERIFIED |
| DFDiversified Fabrication & Accessories LLC | Sebring | FL | — | ◇ UNVERIFIED |
| DMDiversified Metal Products, INC | Idaho Falls | ID | — | ◇ UNVERIFIED |
| DPDiversified Products INC | Bend | OR | — | ◇ UNVERIFIED |
| DWDiversified Welding Works INC | Vancouver | WA | — | ◇ UNVERIFIED |
| D5Division 5 | Winston Salem | NC | — | ◇ UNVERIFIED |
| DVDivision V Sheetmetal INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| DMDixie Machine LLC | Holly | MI | — | ◇ 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 |
| DSDk Signs INC. | Whitestone | NY | — | ◇ UNVERIFIED |
| DMDl Machining, INC. | San Jose | CA | — | ◇ UNVERIFIED |
| DLD & L Ornamental Iron | Chanute | KS | — | ◇ UNVERIFIED |
| DEDmc Enterprises | La Vergne | TN | — | ◇ UNVERIFIED |
| DMD & M Iron Works INC | Roseville | MN | — | ◇ UNVERIFIED |
| DMD.m. Manufacturing, INC. | Beloit | WI | — | ◇ UNVERIFIED |
| D1Dms 103 INC. | Huntersville | NC | — | ◇ UNVERIFIED |
| DSDm Signs | Hampton | VA | — | ◇ UNVERIFIED |
| DMDms Machinery & Fabrication | Groveton | NH | — | ◇ UNVERIFIED |
| DSDms Sign Connection INC | Frederick | MD | — | ◇ UNVERIFIED |
| DSDm Stamps and Specialties | Mankato | MN | — | ◇ UNVERIFIED |
| DBD&n Bending CORP. | Romeo | MI | — | ◇ UNVERIFIED |
| DMDoll Marine Metal Fabrication, INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| DLDonald L Farmer INC Dba Farmers Tractor & Equipment CO. | Porterville | CA | — | ◇ UNVERIFIED |
| DMDoneright Metal Works | Beloit | WI | — | ◇ UNVERIFIED |
| DCDonna C. Pursell | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| DIDonnerite INC | New London | MN | — | ◇ UNVERIFIED |
| DDDouble Diamond HCI LLC | Cheyenne | WY | — | ◇ UNVERIFIED |
| DDDouble D Signs, INC. | Effingham | IL | — | ◇ UNVERIFIED |
| DSDouble S Signs, LLC | Texarkana | TX | — | ◇ UNVERIFIED |
| DUDouble U INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| DSDoudney Sheet Metal Works INC. | Miami | FL | — | ◇ UNVERIFIED |
| DSDoyle Signs, Inc. | Addison | IL | — | ◇ UNVERIFIED |
| DSDpj Signs LLC | Metuchen | NJ | — | ◇ UNVERIFIED |
| DMDpr Machine Shop INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| DMDraco MFG. Inc. | Davisburg | MI | — | ◇ UNVERIFIED |
| DEDragon Esp Ltd- Steel Plate Manufacturing Plant | Provo | UT | — | ◇ UNVERIFIED |
| DPDragon Products, Limited Partnership | Lathrop | CA | — | ◇ UNVERIFIED |
| DHDrapery Hardware By Jema | North Hollywood | CA | — | ◇ UNVERIFIED |
| DLDrei, LLC | Nampa | ID | — | ◇ UNVERIFIED |
| DFDriven Fabrication LLC. | White Lake | MI | — | ◇ UNVERIFIED |
| DPDriven Performance | Fresno | CA | — | ◇ UNVERIFIED |
| DCDriver Contracting Construction | Newport News | VA | — | ◇ UNVERIFIED |
| DKDrut Kustom Welding and Fabrication, LLC | Provo | UT | — | ◇ UNVERIFIED |
| DSD & S Metal Designs INC | Sherwood | OR | — | ◇ UNVERIFIED |
| DHDT62 Holdings LLC | Houston | TX | — | ◇ UNVERIFIED |
| DFDu-all Finishing | Buffalo | NY | — | ◇ UNVERIFIED |
| DBDuncan Bros INC | Bloomington | CA | — | ◇ UNVERIFIED |
| DEDunlap East LLC | Yucaipa | CA | — | ◇ UNVERIFIED |
| DIDuoEcon, Inc | Aliso Viejo | CA | — | ◇ UNVERIFIED |
 Duramax Marine Industries | Norwalk | OH | — | ◇ UNVERIFIED |
 Duratech Industries | Bangor | WI | — | ◇ UNVERIFIED |
| DLDuraTerrain, LLC | North Lima | OH | — | ◇ UNVERIFIED |
| DTDura Trench | Dallas | GA | — | ◇ UNVERIFIED |
| DMDurco Manfacturing CO. INC | Waterbury | CT | — | ◇ UNVERIFIED |
| DRDuro-last Roofing, INC. | Byram | MS | — | ◇ UNVERIFIED |
| DRDuro-last Roofing, INC. | Anchorage | AK | — | ◇ UNVERIFIED |
| DSDuron Systems, INC. | Houston | TX | — | ◇ UNVERIFIED |
| DCDutro Company | Emeryville | CA | — | ◇ UNVERIFIED |
| DVD Velopment LLC | Tualatin | OR | — | ◇ UNVERIFIED |
| DWD & W Fine Pack - Miami | Doral | FL | — | ◇ UNVERIFIED |
| DSDWG Signs Inc | Woodland Hills | CA | — | ◇ UNVERIFIED |
| DCDwi Custom Steel Fab, INC | Wetumpka | AL | — | ◇ UNVERIFIED |
| DMDwiggins Metal Masters, INC. | Mocksville | NC | — | ◇ UNVERIFIED |
| DNDW National Sales and Marketing Group Inc. | Louisville | KY | — | ◇ UNVERIFIED |
| DWD W Nicholson Corporation | Hayward | CA | — | ◇ UNVERIFIED |
| DVDwz Ventures LLC | Ramona | CA | — | ◇ UNVERIFIED |
| DIDyadic Iron Works INC | Portland | OR | — | ◇ UNVERIFIED |
| DODyersburg Ornamental Iron | Dyersburg | TN | — | ◇ UNVERIFIED |
| DTDyer Tool & Die INC | Maryville | TN | — | ◇ UNVERIFIED |
| DPDynacast Portland LLC | Wilsonville | OR | — | ◇ UNVERIFIED |
| DIDynacoil, INC. | Zion | IL | — | ◇ UNVERIFIED |
| D5Dynamic 5Signs, LLC | Hartley | IA | — | ◇ UNVERIFIED |
| DADynamic Air Technology INC | Pomona | CA | — | ◇ UNVERIFIED |
 Dynamic Fabrication & Finishing, LLC. | Eau Claire | WI | — | ◇ UNVERIFIED |
| DMDynamic Metal Processing Corporation | Hyde Park | PA | — | ◇ UNVERIFIED |
| DSDynamic Scenery & Supply | Las Vegas | NV | — | ◇ UNVERIFIED |
| DSDynamic Storage Systems, INC | Brooksville | FL | — | ◇ UNVERIFIED |
| DMDynamix Manufacturing LLC | Joplin | MO | — | ◇ UNVERIFIED |
| DCDynaroll CORP | Sylmar | CA | — | ◇ UNVERIFIED |
| DMDynatec Machine, INC. | Florence | KY | — | ◇ UNVERIFIED |
| ECEagle Cap Industries LLC | Yamhill | OR | — | ◇ UNVERIFIED |
| EEEagle Enterprises LLC | Beckley | WV | — | ◇ UNVERIFIED |
