| 661 | Insulation Contractors' Equipment & Supplies | Company Product |
| 662 | Insulation Foam Tapes | Company Product |
| 663 | Insulation Material Consultancy | Company Product |
| 664 | Insulation Materials | Company Product |
| 665 | Insulation Multimeters | Company Product |
| 666 | Insulation Products | Company Product |
| 667 | Insulation Project Management | Company Product |
| 668 | Insulation Resistance Tester | Company Product |
| 669 | Insulation Resistance Testers | Company Product |
| 670 | Insulation Sheets | Company Product |
| 671 | Insulation Solutions | Company Product |
| 672 | Insulation Tester | Company Product |
| 673 | Insulation Testers | Company Product |
| 674 | Insulation Testing Equipment | Company Product |
| 675 | Insulation Tubes | Company Product |
| 676 | Insulator,mouting | Company Product |
| 677 | Insulators | Company Product |
| 678 | Insulting Tape | Company Product |
| 679 | Insurance | Company Product |
| 680 | Insurance Brokers | Company Product |
| 681 | Insurance Consultants | Company Product |
| 682 | Intake Manifolds | Company Product |
| 683 | Intake,manifold,gasket | Company Product |
| 684 | Integrated Circuit | Company Product |
| 685 | Integrated Circuit Extractors | Company Product |
| 686 | Integrated Circuit Inserters | Company Product |
| 687 | Integrated Circuit Manufacturing Machines | Company Product |
| 688 | Integrated Circuit Manufacturing Materials | Company Product |
| 689 | Integrated Circuit Moulds | Company Product |
| 690 | Integrated Circuit Sockets | Company Product |