| 1591 | Buoyancy Devices | Company Product |
| 1592 | Buoys | Company Product |
| 1593 | Burglar Alarms | Company Product |
| 1594 | Buried Lights | Company Product |
| 1595 | Burlap Sack Cloth | Company Product |
| 1596 | Burlap, Canvas & Cotton Bags | Company Product |
| 1597 | Burlap, Canvas & Cotton Bags Manufacturers | Company Product |
| 1598 | Burn-in Board Loaders & Unloaders | Company Product |
| 1599 | Burn-in Board Testing Equipment | Company Product |
| 1600 | Burn-in Probes | Company Product |
| 1601 | Burn-in Service | Company Product |
| 1602 | Burn-in Sockets | Company Product |
| 1603 | Burn-in Switching Power Supplies | Company Product |
| 1604 | Burn-in Systems | Company Product |
| 1605 | Burner Bins | Company Product |
| 1606 | Burner Control Components | Company Product |
| 1607 | Burner Controls | Company Product |
| 1608 | Burner Cut-Out Protection | Company Product |
| 1609 | Burner Ignitors | Company Product |
| 1610 | Burner Management Systems | Company Product |
| 1611 | Burners | Company Product |
| 1612 | Burnishing Machines | Company Product |
| 1613 | Burnthrough | Company Product |
| 1614 | Bursters | Company Product |
| 1615 | Bursting Discs | Company Product |
| 1616 | Bus Advertising | Company Product |
| 1617 | Bus Advertising Design | Company Product |
| 1618 | Bus Air Conditioning Equipment | Company Product |
| 1619 | Bus Alternators | Company Product |
| 1620 | Bus Bodies | Company Product |