1. OBM Tec,
Netherlands **
2. Olba Products, Netherlands.
**
3. Oldenhuis B.V., Netherlands.
**
4. Oldenhuis en Prinsen B.V.,
Netherlands.
5. Omnistar, Netherlands.
**
6. Omnivent B.V., Netherlands
**
7. Opticon Agri-Systems, Netherlands
**
8. Opticrop B.V., Netherlands
**
9. Ottevanger Milling Engineers,
Netherlands **
10. Oudshoorn B.V., Netherlands.
**