?- Accurate Steel Forgings (INDIA) Limited
- AICHI STEEL CORPORATION
- Alcoa Corporation
- Aluminum Precision Products
- Anderson Shumaker Company
- Arconic Inc
- Bharat Forge Limited
- Ellwood Group Inc.
- Kalyani Technoforge
- KOBE STEEL
LTD.
- Nippon Steel Corporation
- ThyssenKrupp AG
- Precision Castparts Corp.
- Sun Fast International
LLC
- Vacuumschmelze GmbH & Co. Kg