| 1501 | Diaper Service | Company Product |
| 1502 | Diazo Film Duplicators & Developers | Company Product |
| 1503 | Diazo Paper | Company Product |
| 1504 | Diamonds | Company Product |
| 1505 | Diamond Tool Manufacturing Machines | Company Product |
| 1506 | Diamond Sawblades | Company Product |
| 1507 | Diamond Grinding Wheels | Company Product |
| 1508 | Diamond Grinding Pins | Company Product |
| 1509 | Diamond Pastes | Company Product |
| 1510 | Diamond Foils & Sheets | Company Product |
| 1511 | Diamond Honing Sticks | Company Product |
| 1512 | Diamond Powder | Company Product |
| 1513 | Diamond Lapping Tools | Company Product |
| 1514 | Diamond Files | Company Product |
| 1515 | Diamond Dressers | Company Product |
| 1516 | Diamond Drill Bits | Company Product |
| 1517 | Dial Protractors | Company Product |
| 1518 | Diamond Drilling Equipment | Company Product |
| 1519 | Dial Indicators | Company Product |
| 1520 | Dewpoint Meters | Company Product |
| 1521 | Dial Gauges | Company Product |
| 1522 | Diagonal Packings | Company Product |
| 1523 | Diagnostic Reagents | Company Product |
| 1524 | Dial Comparators | Company Product |
| 1525 | Dewatering Drainage Pumps | Company Product |
| 1526 | Dewatering Contractors | Company Product |
| 1527 | Deviation Meters | Company Product |
| 1528 | Detergents | Company Product |
| 1529 | Detectors | Company Product |
| 1530 | Detector Tubes | Company Product |