3M CO.
Alva Laval Ab
APPLIED MEMBRANE TECHNOLOGY
ASAHI KASEI CORP.
CANTEL MEDICAL
GE HEALTHCARE LIFE SCIENCES (CYTIVA)
GEA PROCESS ENGINEERING/GEA FILTRATION
MEISSNER FILTRATION PRODUCTS
MILLIPORESIGMA
PALL CORP.
PARKER HANNIFIN CORP.
PENDOTECH
PHILOS
PORVAIR PLC
REPLIGEN CORP.
Sartorius Stedium Biotech Gmbh
SYNDER FILTRATION
TAMI INDUSTRIES
W.L. GORE & ASSOCIATES Inc.