1. Caillaud Spitor, France.
2. Calpeda Pumps, France. **
3. Calvet, France. **
4. Canadas ETS, France. **
5. Caprari, France. **
6. Carre, France. **
7. Caruelle-Nicolas, France. **
8. Caustier, France. **
9. CFC, France.
10. Chapron-Lemenager SA, France. **
11. Charlier, France. **
12. Charrues Demblon, France.
13. Cheval SA, France.
14. Claas, France. **
15. Clotseul, France. **
16. Cochet, France.
17. Copel - Industrie, France. *8
18. Copelevage, France.
19. Corne Antoine, France.
20. Corne Henri SA, France.
21. C.R.I., France.