- Archroma
- Ashok Alco-chem
- Atul Ltd.
- Axyntis Group
- BASF SE
- Celanese Corporation
- Cromatos
- DyStar
- Eastman Chemical Company
- KEMIRA OYJ
- Keystone Aniline
- LCY Chemical
- Lonza
- Merck KGaA Sumitomo
- Organic Dyes and Pigments
- Setkab
- Showa Denko Jubilant Life Sciences
- Standard Colors
- Synthesia
- Thermax
- Vipul Organics