Clariant
ERCO Worldwide
Evonik
Huntsman
Imerys
BASF SE
SNF Group
Solvay
Ecolab
Akzo Nobel N.V.
Kemira OYJ
Ashland Inc.
Solenis
Peroxychem
KLK Kolb
IVAX Paper Chemicals Ltd.
Harima Chemicals Group Inc.
Chemisphere Paper Technologies
Buckman Laboratories International Inc.
Axchem Group
Archroma