1. ABB Ltd.
2. Analog Devices Inc.
3. Carrier Global Corporation
4. Emerson Electric Co.
5. Gentex Corporation
6. Google LLC by Alphabet Inc.
7. Hochiki Corporation
8. Honeywell International Inc.
9. Huawei Technologies Co. Ltd.
10. Johnson Controls International PLC
11. Mircom Group of Companies
12. Newell Brands Inc.
13. Robert Bosch GmbH
14. Schneider Electric SE
15. Siemens AG