1. ABB Ltd.
2. All-Rite Spring Company
3. AMETEK Inc.
4. Benatav Ltd.
5. Custom Wire technologies Inc.
6. Danaher Corporation
7. Eaton Corporation PLC
8. Emerson Electric Co.
9. Heraeus Holding GmbH
10. Honeywell International Inc.
11. Hubbell Incorporated
12. Linde PLC
13. Magnet-Schultz of America Inc.
14. Munot Metalloys
15. Murata Manufacturing Co. Ltd.
16. Ningbo Brando Hardware Co. Ltd.
17. Parker Hannifin Corporation
18. R & L Spring Company
19. Regal Rexnord Corporation
20. Schneider Electric SE
21. Siemens AG
22. Standex Electronics Inc.
23. Stonite Coil Corporation
24. TDK Corporation
25. TE Connectivity Corporation