1. Acuity Brands Inc.
2. Dialight PLC
3. Eaton Corporation PLC
4. General Electric Company
5. Helvar
6. Honeywell International Inc.
7. Hubbell Incorporated
8. Ideal Industries Inc.
9. Koninklijke Philips N.V.
10. Legrand S.A.
11. Leviton Manufacturing Company Inc.
12. Lifi Labs Inc.
13. Lightwaverf PLC
14. Lutron Electronics Co. Inc.
15. OSRAM Licht AG
16. Panasonic Holdings Corporation
17. Rab Lighting Inc.
18. Schneider Electric SE
19. Zumtobel Group AG