1. Eaton Corporation PLC
2. Electronic Control Corporation
3. Emerson Electric Co.
4. Evoqua Water Technologies LLC
5. Grundfos Holding A/S
6. Harper Control Solutions Inc.
7. HCP Pumps
8. Horlick
9. Hubbell Incorporated
10. Imagine Instruments LLC
11. Industrial Flow Solutions
12. Innovative-IDM
LLC
13. M-Tech Control Corp.
14. Metropolitan Industries Inc.
15. Power Assemblies
16. Rockwell Automation Inc.
17. See Water Inc.
18. Siemens AG
19. Southern Supply Corporation dba SMC operates
20. Spike Electric Controls
21. STA-CON LLC
22. Wastech Controls & Engineering Inc.
23. Xylem
24. Zoeller Pump Company