Honeywell International
Air Liquide SA
Itron Inc. Emerson Electric Co. Xylem
Air Products and Chemicals Inc. Rotarex SA
ESAB
Linde plc. Matheson Tri-Gas Inc. Medenus Gas-Druckregeltechnik GmbH
Pietro Fiorentini S.p.a
Essex Industries Inc. Greggersen Gasetechnik GmbH
Emerson
Ceodeux Meditec
Amico
Praxair
Flow-Meter
DELTA P
Greggersen
VTI Ventil
Genstar
among others.