
- Arkema
- Ashland
- Bayer
- ChemChina (Beijing)
- Ciba
- Clariant
- CVC Capital Partners (London)
- Danaher (Washington)
- Dow Chemical
- Ecolab
- General Chemical (East Hanover, NJ)
- General Electric subsidiary Water & Process Technologies
- Kemira
- Israel Chemicals Ltd (ICL; Tel Aviv).
- Nalco
- Sued-Chemie
- Thermphos Trading (Vlissingen, the Netherlands).
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