1. AARD Mining Equipment
2. AB Volvo
3. Atlas Copco AB
4. BELAZ
5. BHP
6. Boart Longyear
7. Caterpillar Inc.
8. Coal India Ltd.
9. Epiroc South Africa (Pty) Ltd.
10. Hitachi Construction Machinery Co
Ltd.
11. Komatsu Ltd.
12. Sandvik AB
13. SANY Group
14. Thyssen Mining
15. XCMG Group