| 61 | Back Pressure Regulators | Company Product |
| 62 | Back Pusher Brushes | Company Product |
| 63 | Back Pusher Sweepers | Company Product |
| 64 | Back Saw | Company Product |
| 65 | Backdrop Banner | Company Product |
| 66 | Backdrops | Company Product |
| 67 | Backflow Preventer | Company Product |
| 68 | Background Music Equipment & Systems | Company Product |
| 69 | Backhoe | Company Product |
| 70 | Backhoe Loader | Company Product |
| 71 | Backhoe Loader Frames | Company Product |
| 72 | Backhoe Loaders | Company Product |
| 73 | Backlash-Free Coupling | Company Product |
| 74 | Backpack Blower | Company Product |
| 75 | Backpack Sprayers | Company Product |
| 76 | Backpacking Hammock | Company Product |
| 77 | Backpacks | Company Product |
| 78 | Backpusher Tractor Attachment | Company Product |
| 79 | Backrest Adjustable Mesh Office Chairs | Company Product |
| 80 | Backrest Adjustable Pad Office Chairs | Company Product |
| 81 | Backsaver Cranes | Company Product |
| 82 | Backsplash | Company Product |
| 83 | Backsplash Plate | Company Product |
| 84 | Backstops | Company Product |
| 85 | Backup Batterry | Company Product |
| 86 | Backup Battery | Company Product |
| 87 | Backup Rings | Company Product |
| 88 | Bacteria Identification Equipment & Supplies | Company Product |
| 89 | Bactericides | Company Product |
| 90 | Bacteriostats | Company Product |