1. Astec Industries Inc.
2. Caterpillar Inc.
3. CNH Global N.V.
4. Deere & Company
5. Eagle Crusher Company Inc.
6. FLSmidth A/S
7. IROCK Crushers
LLC
8. Jiaozuo Zhongxin Heavy Industrial Machinery Co.Ltd.
9. Kleemann GMBH
10. Komatsu Limited
11. McLanahan Corporation
12. Metso Corporation
13. Minyu Machinery Corporation
14. Mormak Equipment Inc.
15. R.R. Equipment Company
16. Rock Engineered Machinery Company Inc.
17. RUBBLE MASTER Americas Corp.
18. Sandvik AB
19. Screen Machines Industries
LLC
20. Shibang Industry and Technology Group Co. Ltd.
21. Telsmith Inc.
22. Terex Corporation
23. Thyssenkrupp AG
24. Volvo AB
25. Weir Group PLC