Claind S.r.l. Durr AG
ErreDue SpA
F-DGSI SAS
ISOLCELL S.p.A
Labtech S.R.L. Linde plc (Praxair Technology Inc.)
LNI SWISSGAS S.R.L. Nel ASA
OXYMAT A/S
Parker-Hannifin Corporation
Peak Scientific Instruments Ltd. VICI DBS S.r.l. (Valco Instruments Company Incorporated)