1. Advanced Cyclone Systems S.A
2. Alfa Laval AB
3. Bailey-Parks Urethane Inc.
4. Bartos Irrigation Equipment by Aluminum Metal Products Inc.
5. BELKI teknik ApS
6. Binder+Co AG
7. CECO ENVIRONMENTAL CORP.
8. CoorsTek Inc.
9. Cyclotron Products Inc.
10. Deister Concentrator
11. Derrick Corporation
12. Elgin Separation Solutions
13. Evoqua Water Technologies LLC
14. FLSmidth & Co. A/S
15. Foremost Machine Builders Inc.
16. GFSA Ltd.
17. GN Solids America LLC
18. Haiwang Technology Group
19. HECTRON
20. Henry Simon by Satake Corporation
21. Kemco Systems
Co. LLC
22. KNOLL Maschinenbau GmbH
23. KOSUN Machinery Co. Ltd.
24. McLanahan Corporation
25. Metso Corporation
26. Narmer-Engsim LLC
27. Odrill MCM
Inc
28. Polytech Filtration Systems Inc.
29. Shandong Mining Machinery Group Co. Ltd
30. Steinhaus GmbH
31. Sulzer Ltd
32. Sweco by M-I L.L.C
33. Teralba Industries Pty Ltd
34. The Weir Group PLC
35. Triflo International Inc.