1. Aiphone Corporation
2. Legrand SA
3. Honeywell International Inc.
4. Axis Communications AB
5. Panasonic Corporation
6. Siedle & S?hne OHG
7. Comelit Group S.p.A.
8. Fermax Electronica S.A.U.
9. Dahua Technology Co. Ltd.
10. Hikvision Digital Technology Co. Ltd.