BRITA LP (USA)
Suez Environnement S.A.(France)
3M Purification Inc. (USA)
H2O Innovation Inc. (Canada)
BWT AG (Austria)
Kurita Water Industries (Japan)
Hydranautics (USA)
Toray Industries Inc. (Japan)
Ecolab Inc. (USA)
Doosan Heavy Industries & Construction Co. (South Korea)