1. ABB LTD.
2. AMERICAN WATER COMPANY
3. ARAD TECHNOLOGIES LTD.
4. BELKIN CORPORATION (PYHN)
5. SUEZ WATER TECHNOLOGIES & SOLUTIONS (FORMERLY GE WATER)
6. HONEYWELL INTERNATIONAL Inc. (HOLDING COMPANY OF ELSTER GROUP SE)
7. HUAWEI TECHNOLOGIES
8. IBM
9. ITRON Inc.
10. LANDIS+GYR
11. SCHNEIDER ELECTRIC SE
12. SIEMENS AG
13. TAKADU LTD.
14. UTILITY SYSTEMS
15. XYLEM INC.