| 721 | Height Adjustable Hair Dryers | Company Product |
| 722 | Height Adjustable Office Chairs | Company Product |
| 723 | Height Adjustable Table | Company Product |
| 724 | Height Adjustable Tables | Company Product |
| 725 | Height Checker | Company Product |
| 726 | Height Checkers | Company Product |
| 727 | Height Gauges | Company Product |
| 728 | Height Measuring Instruments | Company Product |
| 729 | Height Testing Equipment | Company Product |
| 730 | Hel | Company Product |
| 731 | Helical Bevel Gears | Company Product |
| 732 | Helical Gear Pumps | Company Product |
| 733 | Helical Gear Reducers | Company Product |
| 734 | Helical Geared Motors | Company Product |
| 735 | Helical Gearmotors | Company Product |
| 736 | Helical Gears | Company Product |
| 737 | Helical Spring | Company Product |
| 738 | Helical Springs | Company Product |
| 739 | Helically Coiled Inserts | Company Product |
| 740 | Helicopter Charter, Rental & Leasing | Company Product |
| 741 | Helicopter Dealers | Company Product |
| 742 | Helicopter Refueling Equipment | Company Product |
| 743 | Helicopter Repair | Company Product |
| 744 | Helicopter Wheel Chocks | Company Product |
| 745 | Helium Gas | Company Product |
| 746 | Helium Gas Distributors | Company Product |
| 747 | Helm Pumps | Company Product |
| 748 | Helmets | Company Product |
| 749 | Helms | Company Product |
| 750 | Helmsman Seats | Company Product |