American Bioproducts Co. Becton Dickinson & Co. bioMerieux Vitek Inc. Biopool International Inc. C.G.A. Strumenti Scientifici SpA DataChem Inc. Diagnostica Stago Helena Laboratories IL Instrumentation Laboratory Labsystems Oy MLA Systems Inc. National Equipment Sales & Leasing Inc. SEAC Srl. Serono-Baker Diagnostics Inc. Sherwood Davis & Geck Sigma Chemical Co. Velotec Inc. Wescor Inc.