| 1531 | Blueprinting | Company Product |
| 1532 | Blueprinting Equipment & Supplies | Company Product |
| 1533 | Blow Guns | Company Product |
| 1534 | Blood Cell Counters | Company Product |
| 1535 | Block Hooks | Company Product |
| 1536 | Block Glass | Company Product |
| 1537 | Blister Packaging Machines | Company Product |
| 1538 | Blister Packaging | Company Product |
| 1539 | Blasting Grits | Company Product |
| 1540 | Blending Machines | Company Product |
| 1541 | Bleaching Agents | Company Product |
| 1542 | Bleaching Compounds Retailers | Company Product |
| 1543 | Blasting Abrasives, Grits, Shot | Company Product |
| 1544 | Blasting Cabinets | Company Product |
| 1545 | Blanking & Piercing Presses | Company Product |
| 1546 | Black Oxide Electroplating | Company Product |
| 1547 | Bitumen | Company Product |
| 1548 | Blankets | Company Product |
| 1549 | Blackening Agents | Company Product |
| 1550 | Blankets Printing | Company Product |
| 1551 | Blackboards | Company Product |
| 1552 | Brazilian Bistros | Company Product |
| 1553 | Biscuits | Company Product |
| 1554 | Bird Supplies Retailers | Company Product |
| 1555 | Bird's Nest Agents & Distibutors | Company Product |
| 1556 | Bird Shops | Company Product |
| 1557 | Biocides | Company Product |
| 1558 | Biohazard Cabinets | Company Product |
| 1559 | Bio-safety Cabinets | Company Product |
| 1560 | Biotechnology Products | Company Product |