| 451 | Oxygen Scavenger Chemical | Company Product |
| 452 | Oxygen Scavenger | Company Product |
| 453 | Office Files | Company Product |
| 454 | Office Machines | Company Product |
| 455 | Overvoltage Protection Devices | Company Product |
| 456 | Office Leather Chairs | Company Product |
| 457 | Overboard Discharge Monitors | Company Product |
| 458 | Oil In Water Monitors | Company Product |
| 459 | Orifice Plate Flanges | Company Product |
| 460 | OPP Tapes | Company Product |
| 461 | Office Cleaners | Company Product |
| 462 | Old Computer | Company Product |
| 463 | OMF Super Filters | Company Product |
| 464 | Oil Type Filter Element | Company Product |
| 465 | Open Impeller Centrifugal Pump | Company Product |
| 466 | Other Mixed Scraps | Company Product |
| 467 | Office Mesh Chairs | Company Product |
| 468 | Office Synthetic Leather Chairs | Company Product |
| 469 | Office Folding Chairs | Company Product |
| 470 | Office Plastic Chairs | Company Product |
| 471 | Office Fabric Chairs | Company Product |
| 472 | Open Concept Desking System | Company Product |
| 473 | OFF ROAD TRUCKS | Company Product |
| 474 | Order Pickers | Company Product |
| 475 | Oil Free Compressors | Company Product |
| 476 | Ophthalmology | Company Product |
| 477 | Ophthalmology Doctors | Company Product |
| 478 | Office Network Migration | Company Product |
| 479 | Office IT Setup | Company Product |
| 480 | Overhead Guards | Company Product |