| 781 | Internet Marketing Service | Company Product |
| 782 | Internet Service Provider | Company Product |
| 783 | Interpretation Service | Company Product |
| 784 | Interval Timers | Company Product |
| 785 | Interview | Company Product |
| 786 | Intimate Wash | Company Product |
| 787 | Intravenous Solution Manufacturers | Company Product |
| 788 | Intrinsic Safety | Company Product |
| 789 | Intrinsic Safety Interface Controls | Company Product |
| 790 | Intrinsically Safe System | Company Product |
| 791 | Intrinsically Safe Wireless Pressure Sensors | Company Product |
| 792 | Intruder Alarms | Company Product |
| 793 | Intrusion Detection Systems | Company Product |
| 794 | Intrusion Detectors | Company Product |
| 795 | Inventory Service | Company Product |
| 796 | Inventory Software | Company Product |
| 797 | Inverta Push | Company Product |
| 798 | Inverted Microscopes | Company Product |
| 799 | Inverter | Company Product |
| 800 | Inverter Air Compressors | Company Product |
| 801 | Inverter Batteries | Company Product |
| 802 | Inverter Control Cards | Company Product |
| 803 | Inverter Drawn Arc Stud Welder | Company Product |
| 804 | Inverter Drives | Company Product |
| 805 | Inverter Frequency Repair | Company Product |
| 806 | Inverter Keypads | Company Product |
| 807 | Inverter Power Cards | Company Product |
| 808 | Inverter Repair Services | Company Product |
| 809 | Inverter Repair Sevice | Company Product |
| 810 | Inverter Repairs | Company Product |