1. Agilent Technologies Inc
2. Badger Meter
3. Danaher Corporation
4. Emerson Electric Co
5. Evoqua Water Technologies Corp
6. General Electric Company
7. Horiba Instruments Ltd
8. Pentair Plc
9. Real Tech Water
10. Shimadzu Corporation
11. Swan Environmental
12. Teledyne Technologies Inc
13. Thermo Fisher Scientific Inc
14. Uponor
15. Xylem Inc