Ecolab
SUEZ Water Technologies & Solutions
Solenis
Afton Chemical
Nouryon
Baker Hughes
BASF
Cortec Corporation
ChemTreat
Lubrizol
Clariant
Schlumberger
ICL Advanced Additives
Halliburton
LANXESS
Arkema
Lonza
Italmatch
Henan Qingshuiyuan
Shandong Taihe Water Treatment Technologies
Kurita
Uniphos Chemicals