1. AUDI AG
2. BMW Group
3. BYD Company Ltd.
4. Daimler AG
5. Ford Motor Company
6. General Motors
7. Honda Motor Co. Ltd.
8. Mercedes-Benz Group AG
9. Mitsubishi Motors Corporation
10. Nissan Motor Corporation
11. Tata Motors Limited
12. Tesla Group
13. Toyota Motor Corporation
14. Volkswagen AG
15. Zero Motorcycles Inc.