| CPCorn Pro Incorporated | Elnora | IN | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| CICorrotec Incorporated | Springfield | OH | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| CECorsair Engineering INC | Flint | MI | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| CAC&p Attachments LLC | Ooltewah | TN | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| CECrafco Equipment Plant | Chandler | AZ | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| CICrary Industries INC. | West Fargo | ND | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| CACreative Automation INC | Abbotsford | WI | Machinery Manufacturing333210 | 20-99 | ◐ LIKELY ACTIVE |
| CECrenlo Engineered Cabs LLC - Plant 1 | Rochester | MN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CMCross Manufacturing, Inc.- Hays | Hays | KS | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| CMCross Manufacturing - Lewis | Lewis | KS | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| CFCrown Fixtures INC Crowntonka | Greeneville | TN | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CTCrown Tonka Building 2 | Greeneville | TN | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| CCCummins Cmep - Cooling Tower Replacement | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CFCummins Filtrations | Mineral Point | WI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CSCustom Steel Processing (2) | Madison | IL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| DIDadco INC | Plymouth | MI | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| DADalton Ag INC | Lenox | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| DSDavis Standard LLC | Fulton | NY | Machinery Manufacturing333291 | 100-499 | ◐ LIKELY ACTIVE |
| DIDcl INC | Traverse City | MI | Machinery Manufacturing333131 | 1-19 | ◐ LIKELY ACTIVE |
| DTDcm Tech, INC. | Winona | MN | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
Deep South Fire Trucks, INC | Seminary | MS | Machinery Manufacturing333924 | — | ◐ LIKELY ACTIVE |
| DMDelta Mold | Charlotte | NC | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| DMDemco Manufacturing Company - Spencer | Spencer | IA | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| DMDerrick Manufacturing CORP | Buffalo | NY | Machinery Manufacturing333131 | — | ◐ LIKELY ACTIVE |
| DSDesign Standards CORP | Charlestown | NH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| DDestaco | Mt Juliet | TN | Machinery Manufacturing333515 | 100-499 | ◐ LIKELY ACTIVE |
| DHDetroit Hoist & Crane | Sterling Heights | MI | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| DSDetroit Stoker CO | Monroe | MI | Machinery Manufacturing333414 | 20-99 | ◐ LIKELY ACTIVE |
| DLDexter Laundry, INC | Fairfield | IA | Machinery Manufacturing333310 | 100-499 | ◐ LIKELY ACTIVE |
| DEDillin Engineered Systems CORP. | Perrysburg | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| DSDirksen Screw Products CO | Shelby Township | MI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| DJD & J Technologies | Fort Worth | TX | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| DLD & L Oil Tools | Tulsa | OK | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| DADomino Amjet INC | Gurnee | IL | Chemical Manufacturing325910 | 100-499 | ◐ LIKELY ACTIVE |
| DCDonaldson Company, INC. | Greeneville | TN | Machinery Manufacturing333411 | — | ◐ LIKELY ACTIVE |
| DIDoosan Infracore Portable Power a Div. of Clark Equipment | Statesville | NC | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| DTDoosan Turbomachinery Services | La Porte | TX | Machinery Manufacturing333611 | 100-499 | ◐ LIKELY ACTIVE |
| DUDoyon Utilities, LLC / Fort Wainwright (privatized Emission Units) | Fort Wainwright | AK | Machinery Manufacturing333913 | — | ◐ LIKELY ACTIVE |
Drc Acquisition INC | Streetsboro | OH | Machinery Manufacturing333923 | — | ◐ LIKELY ACTIVE |
| DRDresser Rand Compressor Division | Painted Post | NY | Machinery Manufacturing333912 | — | ◐ LIKELY ACTIVE |
| DPDrs Power Technology INC | Fitchburg | MA | Machinery Manufacturing333611 | 100-499 | ◐ LIKELY ACTIVE |
| DLDuo Lift Manufacturing CO INC | Columbus | NE | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
Duratech Industries | Jamestown | ND | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| DIDynex-rivett INC | Pewaukee | WI | Machinery Manufacturing333995 | 20-99 | ◐ LIKELY ACTIVE |
| EFEcological Fibers INC. | Pawtucket | RI | Paper Manufacturing322220 | 20-99 | ◐ LIKELY ACTIVE |
| EIEcr International INC | Dunkirk | NY | Machinery Manufacturing333414 | 100-499 | ◐ LIKELY ACTIVE |
| EAEielson Air Force Base | Eielson Afb | AK | Machinery Manufacturing333913 | — | ◐ LIKELY ACTIVE |
| EHElectrolux Home Products, INC | Springfield | TN | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| EMElite Manufacturing Technologies-fraser | Fraser | MI | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| EIElmar Industries INC | Depew | NY | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |