?- Albemarle Corporation
- Gulf Resources Inc.
- Hindustan Salts Limited
- Honeywell International Inc.
- ICL
- Jordan Bromine Company
- Lanxess
- Solaris Chemtech
- Tata Chemicals Ltd
- TETRA Technologies Inc.
- Tosoh Corporation
- Sujay Chemicals
- Shandong Haiwang Chemical Co.
- Neogen Chemicals Ltd