1. Babcock & Wilcox Enterprises Inc.
2. Baltimore Aircoil Company Inc.
3. Bell Cooling Tower
4. Brentwood Industries Inc.
5. Composite Cooling Solutions LP
6. Cycro Inc.
7. Delta Cooling Towers P. Ltd.
8. ENEXIO Management GmbH
9. Evapco Inc.
10. Hamon & Cie SA
11. International Cooling Tower Inc.
12. Johnson Controls
13. Mesan Group
14. Paharpur Cooling Towers Ltd.
15. Spig S.P.A.
16. SPX Cooling Technologies Inc.
17. STAR Cooling Towers
18. Towertech Cooling System Pvt. Ltd.
19. Watco Group