1. Agri-Products Inc.,
USA.
2. Bigham Brothers Inc,
USA.
3. Holland Transplanter Co,
USA.
4. K-C Mfg Inc, USA.
5. Kelderman Manufacturing Inc.,
USA.
6. Kennco Manufacturing Inc,
USA.
7. Loepky Manufacturing, USA.
**
8. Lorenzo Mfg Co Inc,
USA.
9. Morton Manufacturing Company,
USA.
10. Orthman Manufacturing Inc.,
USA.
11. Progressive Farm Products Inc.,
USA.
12. Schlagel Manufacturing Inc,
USA.
13. Tricorp, USA.