1. ARGO GmbH,
Germany.
2. Bucher Klettgau GmbH,
Germany.
3. Frielinghaus GmbH,
Germany.
4. GKN Walterscheid GmbH,
Germany.
5. Grammer AG, Germany.
6. Hoffmann GmbH,
Germany.
7. M.A.N., Germany.
8. Rasspe International,
Germany.
9. Schumacher GmbH,
Germany.