1. BASF SE
2. The Dow Chemicals Company
3. Wacker Chemie AG
4. Covestro AG
5. Huntsman International LLC
6. NEI Corporation
7. CompPair Technologies Ltd.
8. Green-Basilisk BV
9. Autonomic Materials Inc.
10. Applied Thin Films Inc.
11. Acciona
S.A
12. Evonik Industries AG
13. Sensor Coating System Limited