1. Alcoa Corporation
2. American Casting Company
3. Arconic Inc.
4. Dawang Steel Casting
5. Doncasters Group Ltd.
6. Ferralloy Inc.
7. Hitachi Metals
Ltd.
8. HITCHINER Manufacturing Co. Inc.
9. Hitchiner mfg. co. Inc
10. Impro Precision Industries Limited
11. Indo-MIM
12. Invest Cast Inc.
13. Laszeray Technology
LLC
14. MetalTek International Inc.
15. Milwaukee Precision Casting Inc.
16. Post Precision Castings Inc.
17. Precision Castparts Corp.
18. Reliance Foundry Co. Ltd.
19. Signicast by Form Technologies
20. Sumangal Castings Pvt. Ltd.
21. Tamboli Castings Limited
22. TICCO Inc.
23. U.S. Titanium Industry Inc.
24. Wisconsin Precision Casting Corporation
25. Zollern GmbH and Co. KG