1. ABB Ltd.
2. Advantech Co. Ltd.
3. Alcatel–Lucent S.A.
4. Amphenol Corporation
5. Arista Networks Inc.
6. Beckhoff Automation GmbH
7. Belden Incorporated
8. Broadcom Inc.
9. Cisco Systems Inc.
10. CommScope Holding Company Inc.
11. D-Link Systems Inc.
12. Dell Technologies Inc.
13. Eaton Corporation PLC
14. Emerson Electric Co.
15. Fiberroad Technology Co. Ltd.
16. Fujitsu Limited
17. General Electric Company
18. HARTING Deutschland GmbH & Co. KG
19. Hewlett Packard Enterprise Development LP
20. Hitachi Ltd.
21. Honeywell International Inc.
22. Huawei Technologies Co. Ltd.
23. IDEC Corporation
24. Intel Corporation
25. International Business Machines Corporation
26. Juniper Networks Inc.
27. Mitsubishi Electric Corporation
28. Moxa Inc.
29. NVIDIA Corporation
30. Omron Corporation
31. Patton LLC
32. Perle Systems Limited
33. Robert Bosch GmbH
34. Rockwell Automation Inc.
35. SALZ Automation GmbH
36. Schneider Electric SE
37. Siemens AG
38. TE Connectivity Ltd.
39. Weidm?ller Interface GmbH & Co. KG
40. Westermo Network Technologies AB
41. ZTE Corporation