- Ami Chemicals
- BASF SE
- Clariant AG
- Dow
- Exxon Mobil Corporation
- Honeywell International Inc
- JXTG Nippon Oil & Energy Corporation
- KKR-Led Group
- LG Chem Ltd
- LyondellBasell Industries Holdings BV
- Mitsui Chemicals Inc.
- Perrigo Company PLC
- Royal Dutch Shell PLC