1. John Deere, USA
2. Erb & Roberts Inc.,
USA.
3. Farnam Companies Inc.,
USA.
4. Flexi Coil, USA
5. Glencoe, USA
6. Hillco Inc., USA.
7. Kelley Manufacturing Co (KMC),
USA.
8. King Kutter,
USA.
9. Krause Corporation,
USA.
10. Landoll Corporation,
USA.
11. McFarlane Manufacturing Co Inc,
USA.
12. Sukup Manufacturing Co,
USA.
13. Summers Manufacturing Inc.,
USA.
14. Taylor Pittsburgh,
USA.
15. Wil-Rich Mfg, USA.