| 721 | Integrated Circuits | Company Product |
| 722 | Integrated Hybrid Circuits | Company Product |
| 723 | Integrated Linear Circuits | Company Product |
| 724 | Integrated Memory Circuits | Company Product |
| 725 | Integrated Motor Drives | Company Product |
| 726 | Integrated Motors | Company Product |
| 727 | Integrated Multi-Functional Instruments | Company Product |
| 728 | Integrated Signal Indicators | Company Product |
| 729 | Integrated Signal Lamps | Company Product |
| 730 | Integrated Type Keyless Drill Chuck | Company Product |
| 731 | Integrators | Company Product |
| 732 | Intellegent Transmitter | Company Product |
| 733 | Intelligent | Company Product |
| 734 | Intelligent Brake Control System | Company Product |
| 735 | Intelligent Control Electronics | Company Product |
| 736 | Intelligent Controllers | Company Product |
| 737 | Intelligent Motion System | Company Product |
| 738 | Intelligent Positioners | Company Product |
| 739 | Intelligent Vertical Machining Centers | Company Product |
| 740 | Intellisys Controller | Company Product |
| 741 | Intensive Care Monitor | Company Product |
| 742 | Intensive Unit | Company Product |
| 743 | Inter Bead | Company Product |
| 744 | Interchangeable Signs | Company Product |
| 745 | Intercooler | Company Product |
| 746 | Intercooler Air Hose | Company Product |
| 747 | Intercooler Hose | Company Product |
| 748 | Intercooler Pipe | Company Product |
| 749 | Interface Communications | Company Product |
| 750 | Interface Converters | Company Product |