1. Altair Nanotechnologies Inc.
2. American Elements
3. EPRUI Biotech Co. Ltd.
4. HORIBA
Ltd.
5. Meliorum Technologies Inc.
6. Merck KGaA
7. MKNano by M K Impex Corp.
8. nanoComposix Inc. by Fortis Life Sciences Company
9. Nanophase Technologies Corporation
10. Nanoshel LLC by Intelligent Materials Pvt Limited
11. Nanostructured & Amorphous Materials Inc.
12. Showa Denko K.K.
13. SkySpring Nanomaterials Inc.
14. TANAKA Holdings Co. Ltd.
15. US Research Nanomaterials Inc.