| CMCreative Metalcraft CORP. | Hiram | GA | — | ◇ UNVERIFIED |
| CICreativison, INC. Dba Performance Display & Millwork | Grimes | IA | — | ◇ UNVERIFIED |
| CLCr Laurence CO INC | Vernon | CA | — | ◇ UNVERIFIED |
| CCCrossland Cabinetry INC | Fort Collins | CO | — | ◇ UNVERIFIED |
 Crown Products Company INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| CTCrown Tank CO LLC | Horseheads | NY | — | ◇ UNVERIFIED |
| CRC & R Sales Inc/dba Kretzschmar Steel | Colton | CA | — | ◇ UNVERIFIED |
| CMCrystal Metalworks | Hatfield | PA | — | ◇ UNVERIFIED |
| CSCrystal Steel Memphis, LLC | Gallaway | TN | — | ◇ UNVERIFIED |
| CPC&s Plating & Machine | Trenton | GA | — | ◇ UNVERIFIED |
| CCCst Covers | Conroe | TX | — | ◇ UNVERIFIED |
| CSCuiferi Sawdust Milling | Collinsville | IL | — | ◇ UNVERIFIED |
| CPCurbs Plus INC | El Dorado | KS | — | ◇ UNVERIFIED |
| CRCurrent River Die Sinking | Doniphan | MO | — | ◇ UNVERIFIED |
| CLCurtis Lowe | Lena | IL | — | ◇ UNVERIFIED |
| CACustom Alloy Corporation | Califon | NJ | — | ◇ UNVERIFIED |
| CCCustom Container Solutions | Lewisburg | PA | — | ◇ UNVERIFIED |
| CCCustom Container Valley Can LLC | Hadley | PA | — | ◇ UNVERIFIED |
| CMCustom Marble Design INC | Agawam | MA | — | ◇ UNVERIFIED |
| CMCustom Metal Fabricators INC | Richmond | VA | — | ◇ UNVERIFIED |
| CMCustom Metals of Virginia | Manassas | VA | — | ◇ UNVERIFIED |
| CFC&w Fabricators | Gardner | MA | — | ◇ UNVERIFIED |
| CNCw Nielsen Manufacturing CORP | Chehalis | WA | — | ◇ UNVERIFIED |
| CMCygnus Mfg CO LLC | Saxonburg | PA | — | ◇ UNVERIFIED |
| DSDadant & Sons INC | Hamilton | IL | — | ◇ UNVERIFIED |
| DEDai Environmental INC | Rosemont | IL | — | ◇ UNVERIFIED |
| DHDale H. Knack | Gridley | IL | — | ◇ UNVERIFIED |
| DIDaman Industrial Services | East Brady | PA | — | ◇ UNVERIFIED |
| DDDana Driveshaft Manufacturing LLC | Sterling | IL | — | ◇ UNVERIFIED |
| DSDana Sealing Products, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| DADanos and Curole Marine Contractors, LLC | Larose | LA | — | ◇ UNVERIFIED |
| DIDanser INC | Parkersburg | WV | — | ◇ UNVERIFIED |
| DMDanuser Machine Company LLC | Fulton | MO | — | ◇ UNVERIFIED |
| DMDanuser Machine Company LLC | Fulton | MO | — | ◇ UNVERIFIED |
| DSDanville Steel | Danville | IL | — | ◇ UNVERIFIED |
| DMDarby Metalworks | Anderson | SC | — | ◇ UNVERIFIED |
| DHDave Hunter CO LLC | Albany | OR | — | ◇ UNVERIFIED |
| DADavid A. Andersen | Bondville | IL | — | ◇ UNVERIFIED |
| DSDavid Simmons | Dwight | IL | — | ◇ UNVERIFIED |
| DNDavid's Novelties | Montgomery | AL | — | ◇ UNVERIFIED |
| DYDavid Yanders | Rankin | IL | — | ◇ UNVERIFIED |
| DBDavis Boat Works INC | Newport News | VA | — | ◇ UNVERIFIED |
| DIDavis Iron Works Operations | Hewitt | TX | — | ◇ UNVERIFIED |
| DTDavis Trailer & Truck Equipment | Little Rock | AR | — | ◇ UNVERIFIED |
| DEDawn Equipment CO | Sycamore | IL | — | ◇ UNVERIFIED |
| DLDawson Logistics | Tilton | IL | — | ◇ UNVERIFIED |
| DODay O Lite Mfg CO | Warwick | RI | — | ◇ UNVERIFIED |
| DRDayton Rogers of Florida LLC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
 Dayton Superior CORP | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| Dayton Superior Corporation | Birmingham | AL | — | ◇ UNVERIFIED |
| DADecatur Autobody | Decatur | IL | — | ◇ UNVERIFIED |
| DSDecimet Sales INC | Rogers | MN | — | ◇ UNVERIFIED |
| DTDedicated Trailer Cleaning INC | Channahon | IL | — | ◇ UNVERIFIED |
| DMDefiance Metal Products | Defiance | OH | — | ◇ UNVERIFIED |
| DLDelavau LLC | Philadelphia | PA | — | ◇ UNVERIFIED |
| DVDelaware Valley Wool Scouring CO | Philadelphia | PA | — | ◇ UNVERIFIED |
| DBDelgado Brothers CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| DMDelkote Machine Finishing | Asheville | NC | — | ◇ UNVERIFIED |
| DSDelo Screw Products | Delaware | OH | — | ◇ UNVERIFIED |
| DSDelta Steel Company INC | Jackson | MS | — | ◇ UNVERIFIED |
| DIDempster Industries | Beatrice | NE | — | ◇ UNVERIFIED |
| DADennhardt a W CO | East Moline | IL | — | ◇ UNVERIFIED |
| DWDerby Welding and Machine Co., INC. | Louisville | KY | — | ◇ UNVERIFIED |
| DCDesign Containers INC | Jacksonville | FL | — | ◇ UNVERIFIED |
| DMDesigner Metal Works and Lighting, INC. | Ontario | CA | — | ◇ UNVERIFIED |
| DFDesign Form INC | Stanton | CA | — | ◇ UNVERIFIED |
| DSDesign Standards Precision Medical Devices | Charlestown | NH | — | ◇ UNVERIFIED |
| DEDesman Engineering INC | Alexandria | MN | — | ◇ UNVERIFIED |
| DTDetrot Tool Engineering-bishop Building | Lebanon | MO | — | ◇ UNVERIFIED |
| DYDettling Yacht CO | Denton | MD | — | ◇ UNVERIFIED |
| DCDff CORP | Agawam | MA | — | ◇ UNVERIFIED |
| DCD-g Custom Chrome LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| DMDg Manufacturing INC | Mount Zion | IL | — | ◇ UNVERIFIED |
| DCDiameters CORP | Franklin Park | IL | — | ◇ UNVERIFIED |
| DMDiamond Mfg CO Midwest | Michigan City | IN | — | ◇ UNVERIFIED |
| DDDicronite Dry Lube Northeast | Westfield | MA | — | ◇ UNVERIFIED |
| DIDiebold INC | Sumter | SC | — | ◇ UNVERIFIED |
| DSDietze & Schell Manufacturing Solutions Na, INC. | Anderson | SC | — | ◇ UNVERIFIED |
| DRDigital Realty Trust LP | Chicago | IL | — | ◇ UNVERIFIED |
| DTDigital Tool & Automation | Ramsey | MN | — | ◇ UNVERIFIED |
| DDDillon Decanter & Machine INC | Eleanor | WV | — | ◇ UNVERIFIED |
| DFDill's Fire & Safety Equip | Ravenswood | WV | — | ◇ UNVERIFIED |
| DMDimar Manufacturing | Cheektowaga | NY | — | ◇ UNVERIFIED |
| DDDine-aglow Diablo Food Service Fuels, LLC | Phoenixville | PA | — | ◇ UNVERIFIED |
| DPDi Paolo CO | River Grove | IL | — | ◇ UNVERIFIED |
| DVDipper Ventures LLC Ch3 Data Center | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| DSDirect Sign Wholesale | Denver | CO | — | ◇ UNVERIFIED |
| DSDisposal Systems, INC | Clarksburg | NJ | — | ◇ UNVERIFIED |
| DCDiversified Components INC | Jamestown | NY | — | ◇ UNVERIFIED |
| DFDiversified Fabricating INC | Oneonta | AL | — | ◇ UNVERIFIED |
| DFDiversified Fabricators, INC. | Clinton Township | MI | — | ◇ UNVERIFIED |
| DIDiversified Industries INC | Troutville | VA | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Wetumpka | AL | — | ◇ UNVERIFIED |
| DTDiversified Tool & Development | Richmond | KY | — | ◇ UNVERIFIED |
| D5Division 5, LLC (dba Structural Steel of Carolina) | Hickory | NC | — | ◇ UNVERIFIED |
| DSDixie Southern Industrial INC | Auburndale | FL | — | ◇ UNVERIFIED |
| DTDixie Tractor | Princeton | WV | — | ◇ UNVERIFIED |
| DJD & J Metal Products, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| DMD. Miles | Urbana | IL | — | ◇ UNVERIFIED |
| DEDomries Enterprises INC. | Madera | CA | — | ◇ UNVERIFIED |
