| DIDixie-narco INC | Ranson | WV | Machinery Manufacturing333311 | — | ◇ UNVERIFIED |
| DTDixie Tool and Die CO INC | Rainbow City | AL | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| DTDixie Tractor | Princeton | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| DMDj Mfg INC | Huntington | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| DLD & L Manufacturing, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DCDo CO INC | Conneaut Lake | PA | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| DADodge-rockwell Automation:clio | Clio | SC | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| DEDomries Enterprises INC. | Madera | CA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| DCDonahue CORP | Durham | KS | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| DDonaldson | Grinnell | IA | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
 Donaldson CO Western Filter Div | Valencia | CA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DBDoosan Bobcat North America-accelerator Center | Bismarck | ND | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| DIDoranco INC | North Attleboro | MA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| DTDorian Tool CO | East Bernard | TX | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| DEDouble E CO INC | West Bridgewater | MA | Machinery Manufacturing333293 | — | ◇ UNVERIFIED |
| DDDouglas Dynamics, LLC | Johnson City | TN | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| DPDover Precision Components | Houston | TX | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| DCDover's Cylinder Head Service | Chattanooga | TN | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| DGDowney Grinding CO | Downey | CA | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| DTDownhole Technology | Houston | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DEDragon Esp LTD. (prev. Cbi Constructors) | Provo | UT | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| DPDragon Products North Silsbee Facility | Silsbee | TX | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DBDravo Basic | Ravenswood | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| DEDraygon Enterprises INC. | Venice | FL | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| DRDream Ride Elevator | Benicia | CA | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| DKDreis & Krump Mfg CO | Chicago | IL | Machinery Manufacturing333513 | — | ◇ UNVERIFIED |
| DIDresser INC. Wayne Div. | Salisbury | MD | Machinery Manufacturing333913 | — | ◇ UNVERIFIED |
| DDresser-rand | Wellsville | NY | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| DCDresser-rand CO | Burlington | IA | Machinery Manufacturing333611 | — | ◇ UNVERIFIED |
| DTDrilling Tools Charleroi | Charleroi | PA | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DTDrs Training & Control Systems, LLC | Ft Walton Bch | FL | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| DPDrt Power Systems - Agawam Facility | Agawam | MA | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| DFDs Fibertech Corporation | Santee | CA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| DSD & S Service | Harriman | TN | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| DGDuffield Gravel Company - Gum Log Facility | Russellville | AR | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| DDuff-norton | Charlotte | NC | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| DIDunham-bush INC | Harrisonburg | VA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| DDDura Dry Clnr | Johnstown | PA | Machinery Manufacturing333510 | — | ◇ UNVERIFIED |
| DIDurcon INC. | Canton | MI | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| DIDynacorp, INC | Rockford | IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| DTDynametal Technologies | Brownsville | TN | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| DFDynamic Finishes | Joplin | MO | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| DSDynamic Surface Applications/pennsdale Plt | Pennsdale | PA | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| EPEagle Precision Tooling INC | Erie | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| EPEagle Project, LLC. | Birmingham | AL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| ESEagle Specialty Products INC | St Louis | MO | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| EEEarl E Knox CO | Erie | PA | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| ESEasley Site Trust | Easley | SC | Machinery Manufacturing333292 | — | ◇ UNVERIFIED |
| ECEast Coast Induction Incorporated | Brockton | MA | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
| EMEastern Machine & Design | Hanson | MA | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
