?- Adjuvant Plus Inc.
- Akzonobel NV
- Brandt Consolidated Inc.
- Croda International PLC
- Evonik Industries AG
- Garrco Products Inc.
- Helena Chemical Company
- Huntsman Corp.
- Interagro (UK) Ltd
- Lamberti SPA
- Momentive Performance Materials Inc.
- Nufarm
- Solvay
- Wilbur-Ellis Company