3M Corp.
AQUATECH INTERNATIONAL LLC
BASF SE
DOW CHEMICAL COMPANY (THE)
DUPONT DE NEMOURS Inc.
ECOLAB INC.
KEMIRA OYJ
KURARAY CO. LTD.
KURITA WATER INDUSTRIES LTD.
PENTAIR PLC
VEOLIA ENVIRONNEMENT S.A.
WARTSILA
XYLEM INC.