| 421 | Office Cleaners | Company Product |
| 422 | Old Computer | Company Product |
| 423 | OMF Super Filters | Company Product |
| 424 | Oil Type Filter Element | Company Product |
| 425 | Open Impeller Centrifugal Pump | Company Product |
| 426 | Other Mixed Scraps | Company Product |
| 427 | Office Mesh Chairs | Company Product |
| 428 | Office Synthetic Leather Chairs | Company Product |
| 429 | Office Folding Chairs | Company Product |
| 430 | Office Plastic Chairs | Company Product |
| 431 | Office Fabric Chairs | Company Product |
| 432 | Open Concept Desking System | Company Product |
| 433 | OFF ROAD TRUCKS | Company Product |
| 434 | Order Pickers | Company Product |
| 435 | Oil Free Compressors | Company Product |
| 436 | Ophthalmology | Company Product |
| 437 | Ophthalmology Doctors | Company Product |
| 438 | Office Network Migration | Company Product |
| 439 | Office IT Setup | Company Product |
| 440 | Overhead Guards | Company Product |
| 441 | Office Shelves | Company Product |
| 442 | Office Partitions | Company Product |
| 443 | Online Advertising | Company Product |
| 444 | Offshore Cables | Company Product |
| 445 | Oil Flowmeters | Company Product |
| 446 | Online Marketing Campaign | Company Product |
| 447 | Oil Rectifiers | Company Product |
| 448 | Oil Flushing Services | Company Product |
| 449 | Office Sofa | Company Product |
| 450 | Orbital Welding | Company Product |