ABB LTD.
EMERSON ELECTRIC CO.
Endress+hauser Ag
Hach Co.
HALMA PLC
HAMILTON CO.
HONEYWELL INTERNATIONAL INC.
KOBOLD MESSRING GMBH
METTLER-TOLEDO INTERNATIONAL INC.
SCHNEIDER ELECTRIC S.E.
THERMO FISHER SCIENTIFIC INC.
XYLEM INC.
YOKOGAWA ELECTRIC CORP.