| 511 | Industrial Water Filtration | Company Product |
| 512 | Industrial Water Purification | Company Product |
| 513 | Industrial Water Treatment | Company Product |
| 514 | Industrial Wheels | Company Product |
| 515 | Industrial Worklights | Company Product |
| 516 | Industrial Zone Application | Company Product |
| 517 | Industrial, Motor Vehicle Radiators | Company Product |
| 518 | Industrial-Grade Special Steel Tool | Company Product |
| 519 | Industries Automation Machine | Company Product |
| 520 | Industries Machines | Company Product |
| 521 | Industry | Company Product |
| 522 | Industry Automation Machine | Company Product |
| 523 | Industry Chains | Company Product |
| 524 | Industry Engine Oil | Company Product |
| 525 | Industry Lubricant Oil | Company Product |
| 526 | Industry Machine | Company Product |
| 527 | Industry Machine Provider | Company Product |
| 528 | Industry Motor | Company Product |
| 529 | Industry Oil | Company Product |
| 530 | Industry Services | Company Product |
| 531 | Indxia | Company Product |
| 532 | Indxia Ha Series | Company Product |
| 533 | Inert Gas Generators | Company Product |
| 534 | Inert Gas Saving Devices | Company Product |
| 535 | Inert Gas System | Company Product |
| 536 | Infarction | Company Product |
| 537 | Inflatable Boats | Company Product |
| 538 | Inflatable Cinema Screen Hire | Company Product |
| 539 | Inflatable Dock Shelters | Company Product |
| 540 | Inflatable Door Seal | Company Product |