| 511 | Drying Racks | Company Product |
| 512 | Dish Return | Company Product |
| 513 | Dish Return Stations | Company Product |
| 514 | Dry Kitchen | Company Product |
| 515 | Dustbins | Company Product |
| 516 | Drive-In Racks | Company Product |
| 517 | Drive-Thru Racks | Company Product |
| 518 | Diesel Filters | Company Product |
| 519 | Detroit Diesel Filters | Company Product |
| 520 | Detroit Diesel Exhaust Valves | Company Product |
| 521 | Diesel Liners | Company Product |
| 522 | Detroit Diesel 16v92ta Diesel Engine | Company Product |
| 523 | Detroit Diesel 8v92ta Diesel Engine | Company Product |
| 524 | Detroit Diesel 12V71 Diesel Engine | Company Product |
| 525 | Detroit Diesel 8v71 Diesel Engine | Company Product |
| 526 | Detroit Diesel 6-71 Diesel Engine | Company Product |
| 527 | Detroit Diesel 4-71 Diesel Engine | Company Product |
| 528 | Detroit Diesel 4-53 Diesel Engine | Company Product |
| 529 | Detroit Diesel 3-71 Diesel Engine | Company Product |
| 530 | Detroit Diesels | Company Product |
| 531 | Detroit Diesel 3-53 Diesel Engine | Company Product |
| 532 | Detroit Diesel Engines | Company Product |
| 533 | Digital Indicating Devices | Company Product |
| 534 | Designation Code Safety Vest | Company Product |
| 535 | Digital Temperature Transmitters | Company Product |
| 536 | Dew Point Transmitters | Company Product |
| 537 | Double Stage Water Purifiers | Company Product |
| 538 | Double Column Cutting Machines | Company Product |
| 539 | Diesel Compactors | Company Product |
| 540 | Duct Hose | Company Product |