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