1. ArcelorMittal
2. Daido Steel Co. Ltd.
3. ERASTEEL
4. Hitachi Metals
Ltd.
5. Hudson Global Inc.
6. Hudson Tool Steel Corporation
7. Kennametal Inc.
8. Nachi-fujikoshi Corp.
9. Nippon Steel Corporation
10. Sandvik AB
11. SCHMOLZ + BICKENBACH AG
12. Sumitomo Metal Corporation
13. United States Steel
14. Universal Stainless & Alloy Products Inc.
15. voestalpine High Performance Metals GmbH