1. ABB Ltd.
2. Bajaj Electricals Limited
3. Bosch Sicherheitssysteme GmbH
4. Building LogiX
5. Carel Industries S.p.A.
6. Carrier Global Corporation
7. Cisco Systems Inc.
8. Crestron Electronics Inc.
9. Delta Electronics Inc.
10. Emerson Electric Co.
11. Fuji Electric Co. Ltd.
12. General Electric Company
13. Google LLC by Alphabet Inc.
14. Hitachi Ltd.
15. Honeywell International Inc.
16. Huawei Technologies Corporation
17. Hubbell Inc.
18. Ingersoll Rand
19. Johnson Controls International PLC
20. KMC Controls Inc.
21. Koninklijke Philips N.V.
22. Larsen & Toubro Limited
23. Lutron Electronics Co. Ltd
24. Mitsubishi Electric Corporation
25. Robert Bosch GmbH
26. Schneider Electric SE
27. Siemens AG
28. Trane Technologies PLC