1. 3M Company
2. All Seals Incorporated
3. APM Hexseal Corp.
4. D&D Engineered Products Inc.
5. ERIKS NV
6. Freudenberg FST GmbH
7. Gallagher Fluid Seals Inc.
8. Hercules OEM US
9. LSP Holding (UK) LTD
10. MITSUBISHI CABLE INDUSTRIES
LTD.
11. ND Industries Inc.
12. Parker Hannifin Corporation
13. SKF
14. THE TIMKEN COMPANY
15. ZAGO Manufacturing