شرکت آرکا دایان وستا
, PROMO CELL , R&D , CALBIOCHEM , NOVAGEN ,
FISHER , ANASPEC , PROSPEC ,
THERMO ,
FISHER ... , ROCHE , ALFA , AVANTI LIPIDS ... , LONZA ... , SEROTEC , CHEMICON , NOVUS , TAAB , AGAR
SCIENTIFIC , WHATMAN , MALVERN , ORIGENE , MALVERN ...