1. Arkwin Industries Inc.
2. ATP Antriebstechnik GmbH & Co KG
3. Curtiss-Wright Corporation
4. Diakont Group
5. Honeywell International Inc.
6. Leader Harmonious Drive Systems Co. Ltd
7. Liebherr Group
8. Moog Inc.
9. Parker-Hannifin Corporation
10. RTX Corporation
11. Safran S.A.
12. Singapore Technologies Engineering Ltd
13. Triumph Group Inc.
14. Woodward Inc.