| 811 | Blowdown Valves | Company Product |
| 812 | Blower Duct Pipe | Company Product |
| 813 | Blower Fans | Company Product |
| 814 | Blower Heaters | Company Product |
| 815 | Blower Housings | Company Product |
| 816 | Blower Machines | Company Product |
| 817 | Blower Motor | Company Product |
| 818 | Blower Repair | Company Product |
| 819 | Blower Wheels | Company Product |
| 820 | Blowers | Company Product |
| 821 | Blowout Preventers | Company Product |
| 822 | Blowtorches | Company Product |
| 823 | Blowtube Nozzles & Clones | Company Product |
| 824 | Blue And White Canvas Sheets | Company Product |
| 825 | Blue Helmets | Company Product |
| 826 | Blue Sheets | Company Product |
| 827 | Blue Sofa Chair | Company Product |
| 828 | Blue Wiper | Company Product |
| 829 | Blueprinting | Company Product |
| 830 | Blueprinting Equipment & Supplies | Company Product |
| 831 | Bluetooth | Company Product |
| 832 | Bluetooth Anemometer (ut363bt) | Company Product |
| 833 | Bluetooth Conductivity | Company Product |
| 834 | Bluetooth Conductivity Testers | Company Product |
| 835 | Bluetooth ECG | Company Product |
| 836 | Bluetooth Earphones | Company Product |
| 837 | Bluetooth Environmental Meter (ut333bt) | Company Product |
| 838 | Bluetooth Light Intensity Tester (ut383bt) | Company Product |
| 839 | Bluetooth Modulators | Company Product |
| 840 | Bluetooth ORP Testers | Company Product |