3M CO.
AGILENT TECHNOLOGIES INC.
Alva Laval Ab
CANTEL MEDICAL
DANAHER CORP.
DONALDSON CO. INC.
EATON FILTRATION LLC
GEA FILTRATION
MEISSNER FILTRATION PRODUCTS INC.
MERCK KGAA
PARKER HANNIFIN CORP.
PORVAIR PLC
SARTORIUS STEDIM BIOTECH GMBH
THERMO FISHER SCIENTIFIC INC.
W.L. GORE & ASSOCIATES INC.