Abcam,Inc.
AbDSerotec
Abnova (Taiwan)Corporation
Academia Book Exhibits
Active Motif
ALEXIS® Biochemicals
amaxa GmbH
The American Association of Immunologists, Inc.
Amnis Corporation
AMRESCO Inc.
Apollo Cytokine Research
AutoImmun Diagnostika GmbH/Cell Technology Inc.
Bachem/Peninsula Labs
BBK International
BD Biosciences
Bender MedSystems GmbH
Bethyl Laboratories, Inc.
Biacore, Inc.
BioLegend
Bio-Quant, Inc.
Bio-Synthesis, Inc.
Blackwell Publishing Inc.
Cedarlane
Cell Press/Elsevier Immunity
Cell Sciences, Inc.
Cell Signaling Technology
CellSeed Inc.
Cellular Engineering Technologies Inc.
Cellular Technology Ltd. (C.T.L.)
CPC Scientific Inc.
De Novo Software
Diaclone, A Tepnel Company
Dragonfly Sciences, Inc.
Duke Scientific Corp.
eBioscience
Endogen
Exalpha Biologicals Inc.
EY Laboratories Inc.

Garland Science/Taylor & Francis
Gene Tools, LLC
Genisphere, Inc.
GenWay Biotech, Inc.
GL Biochem (Shanghai) Ltd.
Green Mountain Antibodies
Guava Technologies, Inc.
IMGENEX Corp.
Invitrogen Corp.
InvivoGen
Jackson ImmunoResearch Laboratories
The Jackson Laboratory   
JPT Peptide Technologies GmbH
Karger Publishers
KPL, Inc.
La Jolla Institute for Allergy and Immunology
LINCO Research
MBL International
Meso Scale Discovery
Miltenyi Biotec
Mimotopes
National Center for Complementary and Alternative Medicine
National Institute of Allergy and Infectious Diseases
National Library of Medicine
Nature Publishing Group
New England Peptide, Inc.
Nexcelom Bioscience
Next Advance Inc.
NuAire, Inc.
Oklahoma Medical Research Foundation
Operon Biotechnologies, Inc.
PBL Biomedical Laboratories  
PeproTech Inc.
ProImmune Inc.
QuadraSpec, Inc.
Quansys Biosciences
Quidel Corporation  
R&D Systems, Inc.
RayBiotech, Inc.
Reichert Inc.
The Rockefeller University Press
Rockland Immunochemicals, Inc.
Saunders/Mosby/Churchill Livingstone
SCIENCE/AAAS
ScyTek Laboratories Inc.
SeraCare Life Sciences, Inc.
SouthernBiotech
St. Jude Children's Research Hospital
StemCell Technologies, Inc.
SuperArray Bioscience
University of Texas Southwestern Medical Center
US Immunodeficiency Network (USIDNET)