شرکت آرکا دایان وستا
, SANTA CRUZ , ABCAM , NEW ENGLAND BIOLABS , NEB ,
CELL SIGNALING , MILLIPORE , BD , CLONTECH ... , ACROS ... , PIERCE , QBIOGENE , QIAGEN , PALL , PROMO
CELL , R&D , CALBIOCHEM , NOVAGEN , FISHER ... , WHATMAN , MALVERN , ORIGENE , MALVERN , ABR ,
CELL BIOLABS , INVIVOGEN , ABSCIEX , MALVERN ...