USB Corporation
Cleveland, Ohio USB Corporation supplies kits & biochemicals to researchers & institutions engaged in the basic research, drug discovery and molecular diagnostics. We are an ISO 9001:2000 certified company. Our products include PCR tools, molecular biology products, purification products, nucleotides, cloning tools More...
www.usbweb.com

Cayman Chemical Company
Ann Arbor, Michigan Cayman Chemical Company manufactures quality biochemical reagents, assay kits, enzymes & antibodies for the advancement of human and veterinary health care. We offer a range of excellent biochemicals for the research in cancer, inflammation, neurochemistry, nitric oxide, oxidative injury & endocrino More...
www.caymanchem.com