| DMDawson Metal Company INC | Jamestown | NY | Fabricated Metal Product Manufacturing332321 | 20-99 | ● ACTIVE |
| DDD. D. Wire Co., INC. | Temple City | CA | Primary Metal Manufacturing331222 | — | ● ACTIVE |
Dearborn, INC. | Berea | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| DIDecimal INC | Sanford | FL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Decker Machine Works, INC. | Greenfield | MA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Dedicated Computing LLC | Waukesha | WI | Fabricated Metal Product Manufacturing332312 | — | ● ACTIVE |
Delta Gear, LLC. | Livonia | MI | Fabricated Metal Product Manufacturing332721 | — | ● ACTIVE |
Delta Hi-tech | Chatsworth | CA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Delta Scientific Corporation | Palmdale | CA | Fabricated Metal Product Manufacturing332312 | 100-499 | ● ACTIVE |
Deltronic CORP | Santa Ana | CA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Derbyshire Machine & Tool CO | Philadelphia | PA | Fabricated Metal Product Manufacturing332919 | 20-99 | ● ACTIVE |
Desert Engineering Group INC | Tucson | AZ | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Designcraft, INC | Lake Zurich | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Designed Metal Connections INC | Gardena | CA | Fabricated Metal Product Manufacturing332721 | 100-499 | ● ACTIVE |
Deublin Company, LLC | Waukegan | IL | Fabricated Metal Product Manufacturing332919 | 100-499 | ● ACTIVE |
Device Technologies, INC | Southborough | MA | Fabricated Metal Product Manufacturing332618 | — | ● ACTIVE |
Devon Precision Industries, INC | Wolcott | CT | Fabricated Metal Product Manufacturing332721 | — | ● ACTIVE |
| DADexter Axle Company | Albion | IN | Fabricated Metal Product Manufacturing332312 | 500+ | ● ACTIVE |
Diamond Manufacturing Company | Wyoming | PA | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
Diamond Manufacturing of Bluffton, LTD. | Bluffton | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Diamond Technology Innovations, INC | Olympia | WA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Dicronite Southwest, a California Corporation | Upland | CA | Fabricated Metal Product Manufacturing332812 | — | ● ACTIVE |
Difruscia Industries, INC | Cranston | RI | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Digital Machining Systems, L.l.c. | Duson | LA | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Dimark Precision Machining,, INC | Pembroke | MA | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Dimax Corporation | Winsted | MN | Plastics and Rubber Products Manufacturing326130 | 20-99 | ● ACTIVE |
Ditron, INC | Stormville | NY | Fabricated Metal Product Manufacturing332119 | 20-99 | ● ACTIVE |
| DMDixie Metalcraft CORP | Hazel Green | AL | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Dj Acquisition Management CORP | Ontario | NY | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
D. L. Martin CO. | Mercersburg | PA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Doble Engineering Company | Marlborough | MA | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
Dolphin Manufacturing, INC | Taylor | MI | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Donaldson CO INC | Cresco | IA | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Donaldson Company INC | Auburn | AL | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
Donaldson Company INC | Stevens Point | WI | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
| DCDonwell Co, the | Manchester | CT | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
| DMDouglas Machine & Engineering LLC | Davenport | IA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Dowding Industries INC | Eaton Rapids | MI | Fabricated Metal Product Manufacturing332322 | 100-499 | ● ACTIVE |
Drake-williams Steel INC | Omaha | NE | Fabricated Metal Product Manufacturing332312 | 100-499 | ● ACTIVE |
D & R Machine Co., LLC | Southampton | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Droitcour CO | Warwick | RI | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Drt Aerospace LLC | Sidney | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
Dry Coolers INC | Oxford | MI | Fabricated Metal Product Manufacturing332410 | 20-99 | ● ACTIVE |
D & S Machine Service, INC. | Luxemburg | WI | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| DADucommun Aerostructures, INC. | Orange | CA | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Ducworks INC | Logan | UT | Fabricated Metal Product Manufacturing332311 | 20-99 | ● ACTIVE |
| DCDuer Carolina Coil Incorporated | Greer | SC | Fabricated Metal Product Manufacturing332611 | 100-499 | ● ACTIVE |
Duggan Manufacturing LLC | Shelby Township | MI | Fabricated Metal Product Manufacturing332116 | — | ● ACTIVE |
| DCDunbarton Corporation | Dothan | AL | Fabricated Metal Product Manufacturing332321 | 100-499 | ● ACTIVE |
Dupage Machine Products, INC | Bloomingdale | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ● ACTIVE |