1. Abb Limited
2. Brk Brands Inc (Acquired By Resideo Technologies Inc)
3. Carrier Global Corporation
4. Ceasefire Industries Pvt Ltd
5. Google Nest (Google)
6. Hochiki Corporation
7. Honeywell International Inc
8. Huawei Technologies Co Ltd
9. Johnson Controls International Plc
10. Protec Fire And Security Group Ltd
11. Robert Bosch Gmbh
12. Schneider Electric
13. Secom Co Ltd
14. Siemens Ag