1. Continental AG
2. DENSO Corporation
3. Fiem Industries Japan Co. Ltd.
4. Guangzhou AES Electronic Technology Co. Ltd.
5. Hella KGaA Hueck & Co.
6. Hyundai Mobis Co. Ltd.
7. Jiangsu Yedi Auto Lamp Co. Ltd.
8. Koito Manufacturing Co. Ltd.
9. Lumax Industries
10. Magna International Inc.
11. Magneti Marelli S.p.A.
12. Marelli Holdings Co. Ltd.
13. Neolite Zkw Lightings Pvt. Ltd
14. Osram Licht AG
15. Rigid Industries
LLC
16. Robert Bosch GmbH
17. Stanley Electric Co. Ltd.
18. Truck-Lite Company Inc.
19. UNO MINDA Group
20. Valeo S.A.
21. Varroc Group
22. ZKW Group