1. Robert Bosch GmbH
2. Bridgestone Corporation
3. Denso Sales Middle East & North Africa FZE.
4. AISIN Middle East
5. JTEKT Corporation
6. Hitachi Automotive Systems
7. Continental AG
8. Yokohama Rubber Company
9. The Goodyear Tire & Rubber Company
10. ZF Friedrichshafen AG