| 451 | Detroit Diesel 8v71 Diesel Engine | Company Product |
| 452 | Detroit Diesel 6-71 Diesel Engine | Company Product |
| 453 | Detroit Diesel 4-71 Diesel Engine | Company Product |
| 454 | Detroit Diesel 4-53 Diesel Engine | Company Product |
| 455 | Detroit Diesel 3-71 Diesel Engine | Company Product |
| 456 | Detroit Diesels | Company Product |
| 457 | Detroit Diesel 3-53 Diesel Engine | Company Product |
| 458 | Detroit Diesel Engines | Company Product |
| 459 | Digital Indicating Devices | Company Product |
| 460 | Designation Code Safety Vest | Company Product |
| 461 | Digital Temperature Transmitters | Company Product |
| 462 | Dew Point Transmitters | Company Product |
| 463 | Double Stage Water Purifiers | Company Product |
| 464 | Double Column Cutting Machines | Company Product |
| 465 | Diesel Compactors | Company Product |
| 466 | Duct Hose | Company Product |
| 467 | Disc | Company Product |
| 468 | Dry Abrasive Papers | Company Product |
| 469 | Dual Action Sander | Company Product |
| 470 | Display Unit Repair Services | Company Product |
| 471 | Display Unit Repairs | Company Product |
| 472 | Denex Micro Repair Services | Company Product |
| 473 | Denex Micro Repairs | Company Product |
| 474 | Dc Drive Repair Services | Company Product |
| 475 | Dc Drive Repairs | Company Product |
| 476 | Drive Repair Services | Company Product |
| 477 | Drive Services | Company Product |
| 478 | Drives Card Repair Services | Company Product |
| 479 | Diamond Coring Machine | Company Product |
| 480 | Dust Filter & Chemical Cartridge | Company Product |