1. Ahlstrom-Munksj?
2. Applied Sciences Inc.
3. Argonide Corporation
4. Donaldson Company Inc.
5. DuPont de Nemours Inc.
6. Esfil Tehno AS
7. eSpin Technologies Inc.
8. FibeRio Technology Corporation
9. Finetex ENE
Inc
10. Nanoval GmbH & Co. KG
11. Nippon Paper Industries Co. Ltd
12. Spur AS
13. Teijin Limited
14. Toray Industries Inc.
15. US Global Nanospace Inc.