1. ABB Ltd.
2. Balluff Automation India Pvt. Ltd.
3. Banner Engineering Corp.
4. DEKRA SE
5. Emerson Electric Co.
6. General Electric Company
7. HIMA Paul Hildebrandt GmbH
8. Honeywell International Inc.
9. Intertek Group PLC
10. Johnson Controls International PLC
11. Mogas Industries Inc.
12. Omron Electronics
LLC
13. Panasonic Corporation
14. Pepperl+Fuchs GmbH
15. Rockwell Automation Inc.
16. Schlumberger Limited
17. Schneider Electric SE
18. SGS Group
19. SICK AG
20. Siemens AG
21. T?V S?D AG
22. Velan Inc. by Flowserve Corporation
23. Yokogawa Electric Corporation