1. Ashok Leyland Limited
2. BMC Otomotiv Sanayi ve Ticaret A.?.
3. BYD Co. Ltd.
4. COBUS Industries GmbH
5. Construcciones y Auxiliar de Ferrocarriles
S.A.
6. Hexagon Studio
7. KIITOKORI OY
8. Mallaghan Engineering Ltd.
9. MCV Group
10. Panus Assembly Co. Ltd.
11. Pelican Yutong
12. Proterra Inc.
13. TAM Europe d.o.o.
14. Volvo Group
15. Xiamen King Long International Trading Co. Ltd.
16. Xinfa Airport Equipment Ltd.
17. Zhengzhou Yutong Bus Co. Ltd.