1. ADMET Inc.
2. Agilent Technologies Inc.
3. AMETEK.Inc.
4. APM Testing
5. Applied Test Systems
6. Construction Materials Testing
7. ECS Group of Companies
8. Element Materials Technology
9. Foundrax Engineering Products Ltd.
10. Hegewald & Peschke
11. Imatek Systems Limited
12. Intertek Group PLC
13. Klingner & Associates
P.C.
14. llinois Tool Works Inc.
15. MISTRAS Group
Inc
16. Mitutoyo Corporation
17. MTS Systems
18. Olympus Corporation
19. Qualitest Group
20. S&ME Inc.
21. Shimadzu Corporation
22. Struers S.A.S.
23. TA Instruments by Waters Corporation
24. Tinius Olsen Ltd.
25. Torontech Inc.
26. Wirsam Scientific
27. ZwickRoell GmbH & Co. KG