1. Hagie Manufactuing Co, USA. **
2. Harkness Hayporter, USA. **
3.
Harvest West,
USA.
4.
Haybuster
Agricultural Products, USA. **
5. Haying Mantis, USA. **
6. HayWrap Inc., USA. **
7. Heavyquip, USA. **
8. Herd Seeder Co Inc, USA. **
9. Hesston, USA.
**
10. Highway Equipment Company, USA.
**
11. Hillco Inc., USA.
12. Hi Roller Conveyors, USA. **
13. Hiniker Co, USA. **
14. Hi-Tech Comact, USA.
15. Holland Transplanter
Co, USA. **
16. Honda Power Equipment Group, USA.
**
17. Horvick Inc., USA. **
18. Hoskins Manufacturing Co. Inc, USA.
**
19. Houck Inter-Seeder, USA.
20. H. D. Hudson Manufacturing Company, USA.
**
21. Hunter Industries, USA. **
22. Hutchinson-Mayrath, USA. **
23. Hydrapak Corporation, USA.
24. Hydro Engineering Inc, USA. **