| 3H Biomedical AG | DRG International Inc. | Nanoscience Instruments Inc. |
| A.G. Scientific Inc. | Durect Corporation | Nanotools |
| Ab Vector | Dynalab Corporation | Nard Institute |
| Abazyme | Eagle Medical Supply LLC | Nasco Canada |
| Abcam Inc. | East Coast Bio Inc. | National Diagnostics |
| Abcell Corporation | Ebioscience | National Institute of Standards |
| Abnova Taiwan Corporation | Echelon Biosciences | Neogen Corporation |
| ABR - Affinity BioReagents | Echo Tape | Neuro Probe Inc. |
| Abraxis LLC | ECM BioSciences LLC | New Brunswick Scientific Co. |
| Accurate Chemical & Scientific | EFD Inc. | New England Biolabs Ltd. |
| Acris Gmbh-Dpc Bierman Gmbh | Elastin Products Company Ltd. | Newcomer Supply |
| Acros Organics | Electron Microscopy Sciences | Northwest Biotherapeutics Inc. |
| Active Motif Inc. | EMC MICROCOLLECTIONS | Nova-One Diagnostics |
| Adipogen | Emerald Biosystems Inc. | Novotec |
| Advanced Biotechnologies Inc. | Endogen | Novus Biologicals |
| Advanced Chemtech Inc. | Enzo Life Sciences Inc. | Nycomed Pharama GmbH |
| Advanced Immunochemical Inc. | Enzyme Research Laboratories | N-Zyme Biotech GmbH |
| Advanced Targeting System Inc. | Epigentek Group Inc. | One Lambda Inc. |
| Affiniti Research Products Ltd | Epitomics Inc. | Open Biosystems Inc. |
| Agilent Technologies Inc. | Epitope Diagnostics Inc. | Origene Technologies Inc. |
| AgriSera AB | Epoch Biolabs Inc. | Osenses Pty Ltd |
| Agro-Bio | Equitech-Bio Inc. | Oxford Bioconcepts |
| Aldevron | Ernest F Fullam | Oxford Biomedical Research Inc |
| Alerchek Inc. | Esco Products Inc. | Oxford Biotechnology (See Serotec) |
| Alexis Biochemicals | Euroclone | Oxford Expression Technologies |
| Alfa Aesar | Euro-Diagnostica AB | Oxford Laboratories Inc. |
| Alpco Ltd | Everest Biotech Ltd | OXOID INC. |
| Alpha Diagnostic | Evident Technologies | Oxyrase Inc. |
| Alpha Technics | Evrogen | OZ Biosciences |
| Altachem Pharma Inc. | Exalpha Biologicals Inc. | PANATecs |
| Altogen Biosystems | Exbio Praha A.S. | PBL Biomedical Laboratories |
| Amaxa Inc. | Exocell Inc. | Pelco International |
| American Peptide Company Inc. | EY Laboratories Inc. | Penn-Century Inc. |
| American Radiolabeled Chem Inc | Fabgennix International Inc. | Peprotech Inc. |
| American Research Products Inc | Factor II Inc. | Peptides International |
| Amresco Inc. | Favorgen Biotech Corporation | Perimed Inc. |
| Anaerobe Systems | FD Neuro Technologies Inc. | Pfanstiehl |
| Analytical Sales & Services | Fermentas Canada Inc. | Pharmacal Research Labs Inc. |
| Analytical Services Int値 Ltd. | FHC Inc. | Phenomenex Inc. |
| Anaspec Inc. | Fidelity Systems | Phoenix Airmid Biomedical Corp |
| Anatrace | Fine Science Tools Inc. | Phoenix Flow Systems & ICT |
| Ancare Corporation | Fisher | Phoenix Pharmaceuticals Inc. |
| Ancell Corporation | Fitzgerald Industries Int値 | Phospho Solutions |
| Aniara Corporation | Fixturecraft Corp. | Pml Microbiologicals |
| Antibodies Incorporated | Flexcell International | Polar Tech Industries Inc. |
| Antigenix America Inc. | Fresenius Kabi Austria GmbH | Polysciences Inc. |
| Apogent Discoveries | Frontier Scientific | Precision Graphic Instruments |
| Apotech | G.T.I. Inc. | Prionics USA Inc. |
| Applied Bioanalytical Labs | Gallus Immunotech Inc. | Prochem Inc. |
| Applied Biosystems | GEMACBIO | Pro-Chem Inc. |
| Argene Inc. | Gemini Bio-Products | Progen Biotechnik GmbH |
| Arista Biologicals Inc. | Gen Hunter Corporation | Pro-Lab Diagnostics |
| Asla Biotech Ltd. | Gen Script Corp. | Promed-Tec |
| Assay Designs Inc. | Gene Bio-Application Ltd. Geba | Promo Cell GmbH |
| ASSAY PRO | Gene Copoeia | ProSci Incorporated |
| Associates of Cape Cod Inc. | Genechoice Inc. | Protec Pac |
| Astatech Inc. | Genekam Biotechnology Ag | Protech International Inc. |
| Asuragen Services/Diagnostics | Geneq Inc. | Protein One Inc. |
| ATCC | Genetex Inc. | Proteintech Group Inc. |
| Athena Enzyme Systems | Genetix Usa Inc. | Proteomic Research Services |
| Athens Research And Technology | Genex Bioscience Inc. | Proteopure |
| Austral Biologicals | Genlantis | Proteus Biosciences Inc. |
| Avidis Sa | Geno Technology Inc. | Protide Pharmaceuticals |
| Avidity | Genomic Solutions Inc. | Protos Immunoresearch |
| Aviva Systems Biology Corp. | Genotech | Prozyme Inc. |
| Axis Sheild | Genox Corporation | Pure Biotech L.L.C. |
| Axxora L.L.C. | Gentaur | Puresyn |
| Bachem California Inc. | Gentel Biosciences Inc. | QED Biosciences |
| BamOmaB | Gentrak Inc. | Quantifoil Micro Tools GmbH |
| Bangs Laboratories Inc. | Genway Biotech Inc. | Quantum Dot (See Invitrogen) |
| B-Bridge International Inc. | GlobalStem Inc. | Quelab |
| Bccm/Lmp Plasmid Collection | Globozymes | Quidel Corporation |
| Bender Medsystems GmbH | Glycorex Ab | Quintron Instuments Company |
| Bethyl Laboratories Inc. | Golden West Biologicals | R&D Systems - Hematology |
| Bio E Inc. | Grabber Mycoal | R&D Systems Inc. |
| Bio/Data Corporation | Grace Bio-Labs Inc. | Rainbow Scientific Inc. |
| Bioassay Systems | Gropep Limited | Ray Biotech |
| BioAssay Works | Guildhay Ltd. | Reheis Inc. |
| Biocarta | Haematologic Technologies Inc. | Reliatech |
| Biochrom Kg | Haemoscope Corporation | Research Diets |
| Biocode Hycel-Belgium | Halocarbon | Research Organics Inc. |
| Biocol | Hampton Research | Research Plus Inc. |
| Biocytex | Harlan Bioproducts For Sci Inc | Research Products Int値 Corp. |
| Biodesign Inc. Of New York | Harlan Sera-Lab Ltd. | RI CHEMICAL |
| BioDesign Int. / Oem Concepts | Harper Collins Canada Limited | Rockland Inc. |
| Biofx Laboratories Inc. | HCI (See Brenntag-Biosector) | Salimetrics L.L.C. |
| Biogene Organics | Helica Biosystems, Inc | Sanbio Bv |
| Biogenesis Inc. (See Serotec) | Helixx Technologies Inc. | SARSTEDT INC. |
| Biokey American Instrument Inc. | Helmer Labs. Inc. | SCA Thermosafe |
| Biolegend | Hemostat Laboratories | Scantibodies Labs |
| Biolog Inc. | High-Purity Standards | SCETI K.K. |
| Biological Specialty Corp. | Histo Chem Inc. | SciMed Technologies Inc |
| Biologix Research Company | Histobest Inc. | SciPac Limited |
| Biomatrica, Inc. | HMH Therafect Inc. | Scytek Laboratories |
| BioMed Immunotech | Humana Press Inc. | Seikagaku America Inc. |
| Biomedical Technologies Inc. | Hycult Biotechnology B.V. | Sensonics Inc. |
| Biomol GMBH | Hypromatrix, Inc. | Serotec Inc. |
| Biomol International Lp | Hytest Ltd. | Serva Electrophoresis GmbH |
| Bionique Testing Laboratories | IBA Biotagnology GmbH | SES Research Company |
| Biontex Laboratories GMBH | Idaho Technology Inc. | Shepherd Specialty Papers |
| BIOplastics BV | IgG Corporation | Signal Transduction Inc. |
| BioPorto Diagnostics (Antibody Shop) | Imgenex Corporation | SignalChem |
| Bio-Quant Inc. | Immatics Biotechnologies GmbH | Signalway Antibody Co. Ltd. |
| Bioreclamation Inc. | Immunalysis Corporation | Signet Laboratories |
| Biosearch Technologies, Inc. | Immundiagnostik GmbH | Small Parts Inc. |
| Biosepra S.A. | Immunetics Inc. | Solulink - The Conjugation Company |
| Bio-Serv | Immuno Detect Inc. | South Bay Technology Inc. |
| Biosimple Technology Inc. | Immunochemistry Tech. LLC | Southern Biotechnology Assoc |
| Biospecialty Corporation | Immunodiagnostics Inc. | Spectra Stable Isotopes, Gases |
| Biostatus Limited | Immunostar Inc. | Spectral Diagnostics |
| Biosure Inc. | Immunovision Inc. | Spectrum Chemicals & Lab Prod. |
| Biosynth International Inc. | Immunsystem Ims Ab | Spectrum Laboratories Inc. |
| Biotecx Laboratories Inc. | Immunsystem Ims Ab | SpheroTech Inc. |
| Biotium Inc. | Inamed Corporation | SPI Supplies |
| Biotron Diagnostics | Innova Biosciences Ltd | Spider Pharm Inc. |
| BioVendor LLC | Innovative Research | Spring Biosciences |
| Biovision Inc. | Innovative Research of America | Spring Valley Laboratories |
| Bio-Xtal | Inotech Biosystems Int値 | Squarix Biotechnology |
| Biozyme Laboratories Int. Ltd. | Inter-Cell Technologies Inc. | Starna Cells Inc. |
| Bma Biomedicals Ag | International Blood Group | Statens Seruminstitut |
| Bonature Inc. | Intracel Resources | Steraloids Inc. |
| Boreal Laboratories | iNtRON Biotechnology, Inc | Stoelting Company |
| Boston Biochem Inc. | Introtech Inc. | Stovall Life Sciences Inc. |
| Bradley Products Inc. | Investigen | Stratagene Cloning Systems |
| Braintree Scientific Inc. | Invivogen | StressMarq BioSciences Inc. |
| Brenntag Biosector | Invivoscribe Technologies LLC | Sunrise Science Products |
| Brenntag-Nordic | Iq Products | Superarray Bioscience Corp. |
| British Biocell International | Iris Technologies Int値. Ltd. | Superior Gloves |
| C.B.S. Scientific Company, Inc | Isconova Ab | Surmodics |
| Calbiochem (EMD Biosciences) | Jackson Immunoresearch Labs. | Swant |
| Caledon Laboratories Ltd. | Jena Bioscience | Synaptic Systems GmbH |
| California Peptide Res Inc. | Jenaffin GMBH | Synquest Laboratories |
| Calzyme Laboratories Inc. | JRH Biosciences, Inc. | Synthecon |
| Cambio Ltd | Kainos Laboratories Inc. | Takara Mirus Bio Corp. |
| Capralogics | Kamiya Biomedical Company | Targeting Systems |
| Capricorn Products | Karlan Research Products Corp. | TCI America |
| Cascade Bioscience Inc. | Kent Laboratories | Technoclone GmbH |
| Cayman Chemical Co. | Kina Source | Technopharm |
| C-C Biotech Corporation | Knight Scientific Limited | Tef Labs Inc. |
| Cedarlane Laboratories Ltd. | Komed | Teknova Inc. |
| Cell Applications Inc. | L.C. Laboratories | Tempshield Inc. |
| Cell Biolabs Inc. | Labscientific Inc. | The Binding Site Inc. |
| Cell Explorer | Laguna Scientific | The Gel Company |
| Cell Sciences Inc. | Lampire Biological Labs | The Jackson Laboratory |
| Cellogel Electrophoresis Co. | Larodan Fine Chemicals Ab | The Nest Group Inc. |
| Cellomics Inc. | Latoxan | The Reagent Mine Ltd. |
| Cellpoint Scientific Co. Inc. | LD Plastics Corporation | Thermolabsystems |
| Cellutions Biosystems Inc. | Lee Biosolutions Inc. | Thomas Scientific |
| Cellzdirect Inc. | Leica Microsystems, Inc | Tocris Cookson Inc. |
| Centre For Blood Research Inc. | Leinco Technologies | Topogen |
| Cerilliant | Lemaitre Vascular,Inc | Torrey Pines Biolabs |
| Chemicon Intl, Inc. | Li-Cor Biosciences | Toxin Technology Inc. |
| Chemicon Intl, Inc. (Diagnostics) | Life Diagnostics Inc. | TRANSITION TECHNOLOGIES |
| Chimerigen | Life Gels | Trevigen Inc. |
| Chroma Technology Corp. | Lifespan Biosciences | Trichem Resources Inc |
| Chromaprobe Inc. | Linco | Tridelta Development Ltd. |
| Chromogenix-Diapharma Group | Linshin Canada Inc. | Trimgen Corporation |
| Chrono-Log Corporation | List Biological Laboratories | Triple Point Biologics Inc. |
| CISBIO | LKT Laboratories Inc. | Tristar Technology Group L.L.C |
| Clarkson Chromatography Prod. | Lonza | U.S. Biological |
| CLB / Sanquin | LUMINAUD INC. | UFI |
| Clemente Associates Inc. | Luminex | Ultraclone Limited |
| Clonex Corporation | LUMINOS, LLC | United Biotech Inc. |
| Cold Chain Technologies | LUXCEL | Upchurch Scientific |
| Cold Spring Harbor Lab. Press | Maine Biotechnology Services | UPJOHN |
| Corgen Inc. | Marine Bio Products Inc. | USCNLIFE Science & Technology |
| Corixa Corporation | Marker Gene Technologies | Varian Inc. |
| Cortex Biochem | Marketlab | Vec Technologies Inc |
| Cosmo Bio Co. Ltd. | Marligen Biosciences Inc. | Vector Biolabs |
| CovaLab | Marque Corporation | Vector Labs |
| Covance Research Products | Matrix Scientific | Ventana |
| CPG (Millipore Corporation) | Matrix Technologies Corp. | Viagen Biotech |
| Crescent Chemical Company Inc. | Mattek Corporation | Vicgene Biotechnology |
| Crystal Chem Inc. U.S.A. | Mbiotech | Virogen |
| Cyclolab | Mbl International Corporation | Viromed Laboratories Inc. |
| Cytimmune Sciences Inc. | MD Biosciences Inc. | Virostat |
| Cytocan Biotechnology Inc. | Medac Gmbh | Virotechnologies Inc. |
| Cytogenomics Inc. | Mediatech Inc. | Vision Biosystems Inc. |
| Cytomark Ltd. | Medical Isotopes Inc. | Vital Products |
| Cytomatrix | MEDIPOINT INC. | Vivascience AG |
| Cytosignal Inc. | Med-Sci Technological Services | VMRD Inc. |
| Cytrx Corporation | Megazyme International Ireland Ltd | VWR Canlab |
| Cytyc Limited Partnership | MER Corporation | Wak-Chemie Medical Gmbh |
| Dalton Pharma Services | Mercedes Medical | Wako Chemicals USA Inc. RC |
| DB Biotech Ltd | Merck KgaA | Walter H. Jelly Ltd. |
| De MontFort Bioscience | Methylation Ltd. | Western Plastics |
| De Novo Software | Microscopes USA. | World Precision Instruments |
| Delta Biolabs L.L.C. | Miravista Diagnostics | Worthington Biochemical Corp. |
| Dharmacon RNA Technologies | Molecular Devices Corp | Xygen Diagnostics Inc. |
| Diagnostic Biosystems | Molecular Innovations Inc. | Yorkshire Bioscience Ltd |
| Diagnostic Hybrids Inc. | Molecular Toxicology Inc. | Zappa Tec L.L.C. |
| Diapharma Group Inc. | Moravek Biochemicals Inc. | Zen-Bio Inc. |
| Diatec A.S. | Morval | Zentech S.A. |
| Diatome U.S. | Moss Inc. | Zeptometrix Corporation |
| Digene Corporation | Mugen Inc. | Zeta Corporation |
| DNA Technologies Inc. | Myriad Industries | Zymo Research Corporation |
| Dojindo Molecular Tech. Inc. | Nabi Biopharmaceuticals | ZytoVision GmbH |
| Drew Scientific Inc. | Nacalai USA, Inc. | |