| DPDanfoss Power Solutions (us) CO | Freeport | IL | Machinery Manufacturing333995 | 100-499 | ◐ LIKELY ACTIVE |
| DPDanfoss Power Solutions (us) Company | Easley | SC | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| DGDap Global INC. | Baltimore | MD | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| DPDarigold Portland | Portland | OR | Food Manufacturing311511 | 100-499 | ◐ LIKELY ACTIVE |
| DIDarling Ingredients INC. | Butler | KY | Food Manufacturing311119 | 20-99 | ◐ LIKELY ACTIVE |
| DIDarling Ingredients, INC. - Wadesboro | Wadesboro | NC | Food Manufacturing311613 | 100-499 | ◐ LIKELY ACTIVE |
| DIDarling Ingredients - Rose Hill Wwtp | Rose Hill | NC | Food Manufacturing311613 | 100-499 | ◐ LIKELY ACTIVE |
| DIDarling International INC - Blue Earth | Blue Earth | MN | Food Manufacturing311613 | 20-99 | ◐ LIKELY ACTIVE |
| DPDart Polymers INC | Owensboro | KY | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| DSDave Steel Company | Asheville | NC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| DIDavies Imperial Coatings, INC. | Hammond | IN | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| DCDavis-standard CORP | Pawcatuck | CT | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| DGDayton-phoenix Group INC | Dayton | OH | Machinery Manufacturing333513 | 100-499 | ◐ LIKELY ACTIVE |
| DWDayton Wheel Concepts INC | Dayton | OH | Transportation Equipment Manufacturing336322 | 20-99 | ◐ LIKELY ACTIVE |
| DFDean Foods of Southern California Dba Heartland Farms | City of Industry | CA | Food Manufacturing311511 | 100-499 | ◐ LIKELY ACTIVE |
| DMDee Mfg | Crookston | MN | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
Degesch America, INC | Weyers Cave | VA | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| DMDekalb Metal Finishing Corporation | Auburn | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| DCDelfield CO | Mount Pleasant | MI | Machinery Manufacturing333318 | 500+ | ◐ LIKELY ACTIVE |
| DSDelta Steel and Tube | Florence | AL | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DIDenco Ii, LLC | Morris | MN | Chemical Manufacturing325193 | 20-99 | ◐ LIKELY ACTIVE |
| DMDenso Manufacturing North Carolina, INC. - Statesville Plant | Statesville | NC | Electrical Equipment, Appliance & Component Manufacturing335312 | 500+ | ◐ LIKELY ACTIVE |
| DMDenyo Manufacturing CORP | Danville | KY | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| DPDe Pere Foundry INC | De Pere | WI | Primary Metal Manufacturing331510 | 20-99 | ◐ LIKELY ACTIVE |
| DODepuy Orthopaedics Incorporated | Warsaw | IN | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| DCDesigners Choice Cabinetry, LLC | Rockledge | FL | Furniture and Related Product Manufacturing337110 | 100-499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Corporation | Detroit | MI | Machinery Manufacturing333618 | 500+ | ◐ LIKELY ACTIVE |
| DQDewayne's Quality Metal Coatings INC | Lexington | TN | Fabricated Metal Product Manufacturing332813 | 100-499 | ◐ LIKELY ACTIVE |
| DADexter Axles | El Reno | OK | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| DFDexter Fastener Technologies | Dexter | MI | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| DRDexter Russell INC | Southbridge | MA | Fabricated Metal Product Manufacturing332211 | 100-499 | ◐ LIKELY ACTIVE |
| DIDgp INC. | Marlette | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| DGDiamond Green Diesel | Norco | LA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
Dickmann INC | Grafton | WI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| DCDiemolding CORP | Wampsville | NY | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| DGDisc Graphics Facility | Hauppauge | NY | Paper Manufacturing322212 | 100-499 | ◐ LIKELY ACTIVE |
| DLDmax LTD | Moraine | OH | Machinery Manufacturing333618 | 500+ | ◐ LIKELY ACTIVE |
| DIDodge Industrial | Rogersville | TN | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| DPDodge Power Transmission Company | Weaverville | NC | Machinery Manufacturing333613 | 100-499 | ◐ LIKELY ACTIVE |
| DMDormont Mfg CO | Export | PA | Primary Metal Manufacturing331210 | 100-499 | ◐ LIKELY ACTIVE |
| DMDouglas Manufacturing | Pell City | AL | Machinery Manufacturing333922 | 20-99 | ◐ LIKELY ACTIVE |
| DCDover Chemical Hammond Works | Hammond | IN | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| DTDowa Tht America INC | Bowling Green | OH | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| DEDraka Elevator Products, INC. | Rocky Mount | NC | Electrical Equipment, Appliance & Component Manufacturing335929 | 100-499 | ◐ LIKELY ACTIVE |
| DLDriv - Lok INC | Sycamore | IL | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| DCDs Containers INC | Batavia | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| DBDsm Biomedical | Exton | PA | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| DIDualtech Incorporated | Franklin | IN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
Dubose Strapping, INC. | Clinton | NC | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
| DBDugas Bowers Plating CO | Fridley | MN | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |