- AbAffinity - Monoclonal and polyclonal antibodies for a wide variety of research needs including antibodies to norovirus and bacterial pathogens as well as a variety of cell signaling, ROS, and neuroscience antibodies.
- Abazyme - a variety of antibodies including anti-human cytokine and anti-human CD antigens antibodies
- Abbiotec - monoclonal and polyclonal antibodies directed against druggable protein targets including cellular antigens, kinases, proteases, receptors, transcription factors, and recently discovered proteins.
- AbboMax
- Abcam - Over 40,000 antibodies and reagents for a wide variety of research needs. Their fully searchable online catalog gives detailed product data as well as customer reviews, publication references, and specific protocols.
- AbD Serotec - over 10,000 catalog antibodies
- AbFrontier - antibodies for ROS signaling, neuroscience, serum proteins, cell signaling applications, and various purified proteins
- Abgent - antibodies against cellular function/disease targets, protein modification enzymes, phosphorylated proteins, epitope tags, and components of key pathways for autophagy, cell signaling, cell cycle, neurodegeneration, and more
- Abnova - 20,000+ antibodies manufactured in a state-of-art SPF mouse facility. Rather than the traditional method of monoclonal antibody production, Abnova is taking a genomic/proteomic approach for antibody development. Their goal is to have at least one antibody to every human expressed gene in the human genome.
- ABR - Affinity BioReagents - over 35,000 antibodies for 43 research areas including apoptosis, cancer biology, heat shock protein, infectious disease, ion transport, neurobiology, signal transduction, steroid receptor, and vision
- Absea Biotechnology - primary antibodies, secondary antibodies and paired antibodies
- Academy Biomed - antibodies to apolipoproteins
- Accurate Chemical and Scientific Corporation
- Acris - over 10,000 monoclonal and polyclonal antibodies in a fully searchable database
- Actigen - makers of protein L, an affinity protein that binds to a wide range of immunoglobulins.
- Active Motif - kits and reagents for monitoring phosphorylation and other events that change the activation state of transcription factors, signalling proteins and receptors.
- Advanced Biotechnologies - supplier of monoclonal antibodies to the following viruses: HIV-1, SIV, HSV-1, HSV-2, CMV, EBV, VZV, HHV-6, HHV-7, HHV-8 and polyclonal antibodies to HIV-1, HTLV-1, HHV-8 vIL-6, and SIV
- Advanced Immunochemical. - antibodies, antigens, enzymes and purified proteins for the research and diagnostic marketplace with a speciality in cardiac markers
- Advanced Targeting Systems - an international supplier of neuroendocrine and neuroscience polyclonal and monoclonal antibodies. ATS also provides agents for the targeting and elimination of specific cell types.
- Affibody - not antibodies, but small robust affinity ligands which can be designed to bind with specificity and selectivity to any target protein. Affibody® molecules are composed of 58 amino acids, of which 13 are randomized to form a variable binding surface. Affibody® molecules with affinity for a particular target protein are selected from pools of billions of Affibody® variants, all with a certain amino acid composition in the binding site. Anti-HER2, Anti-HER2 Imaging Agent, Anti-EGFR, Anti-HSA, Anti-IgG, Anti-IgE, Anti-TNF-alpha and Anti-insulin are examples of Affibody® molecules available for different applications such as ELISA, immunoprecipitation, immunofluorescence and flow cytometry.
- Affinity Biologicals - A primary manufacturer of quality antibodies and plasmas for use in Hemostasis research, ABI currently manufactures one of the most complete antibody product lines in hemostasis and supplies diagnostic companies with antibodies and immune depleted plasmas used in the manufacturing of in vitro diagnostic products.
- Agdia - easy-to-use antibody based test kits, reagents and laboratory testing services to detect pathogens in vegetable, orchard, ornamental and field crops
- Agrisera - Agrisera provides validated marker antibodies for plant cellular compartments, Rubisco quantitation tools, antibodies for plant stress proteins, and various antibodies for plant and algal cell biology research. If they do not have what you are look, upon request they can locate any plant antibody available on the market.
- Alexis Biochemicals - antibodies for research in the areas of apoptosis, immunology and cancer research, neuroscience, nitric oxide pathway and oxidative stress, signal transduction and cell trafficking
- Alomone Labs
- Alper Biotech - suppliers of monoclonal antibodies designed to bind with high affinity, specificity, and sensitivity to the native conformation of proteins expressed in and/or secreted from human cells. The antibodies can be used in diagnostic and basic research with a wide range of technical applications, such as western blotting, immunoprecipitaion, immunofluorescence, flow cytometry, ELISA, inhibition assays, and the like.
- Alpha Diagnostic International - custom peptides and antbodies. They also sell a unique collection of antibodies to receptors, transporters, neurobiologicals, and much more.
- AlphaGenix
- American Qualex - labeled primary and secondary antibodies in addition to antibodies for signal transduction
- American Research Products (ARP) - primary antibodies, secondary antibodies, conjugated antibodies, hybridoma cultures, and large selection of monoclonal and polyclonal antibodies in a fully searchable database
- American Type Culture Collection - hybridoma cultures
- AMS Biotechnology - Bioscora antibody microarrays
- Anaspec - an internationalmanufacturer of antibodies in the areas of apoptosis, cancer research, and signal transduction; and secondary antibodies.
- ANAWA Trading SA - custom antibody production and a large selection of antibodies
- Ancell - anti-CD antibodies and more
- AngioBio - provider of reagents for angiogenesis and lymphangiogenesis research, including many antibodies
- Angio-Proteomie - provider of agonistic and antagonistic antibodies related to angiogenesis research
- Aniara- providers of Euroclone Elispot kits for human, murine, and rat research,including Euroclone Granzyme B Elispot Reagents. The kits are available for agarose or PVDF methods of assay and include all required reagents, a detailed manual, and a positive control protocol. Different formats are available (5, 10, 20 x 96 tests) as well as a selection of Elispot plates.
- Antibody Solutions - proprietary catalogh antibodies that are well established in the industry, many of which have been demonstrated to work as pairs for ELISA
- Anogen - monoclonal and polyclonal antibodies for cytokines, signal transduction, cancer proteins, and more...
- Antibodies Incorporated
- AntibodyBcn - an extensive catalogue of antibodies with focus on the Spanish and South American markets
- Antibody Research Corporation
- AntibodyShop - mannan-binding lectin and other complement factors, NGAL, and glucagon like peptide-1 monoclonal antibodies
- Antitope - offers services to assess the immunogenicity of biologics (EpiScreen technology)and engineer/humanize antibodies (Composite Human Antibody technology)
- Apotech - antibodies for apoptosis and inflammation research
- APTEC Diagnostics - polyclonal antibodies for use in quantitative turbidimetric and nephelometric determinations in human serum
- Aquatic Diagnostics - monoclonal antibodies for aquaculture. Antibodies to detect pathogens in fish and IgM in different fish species.
- Araclon Biotech - in English, Deutsche, Francais, and Italiano! Makers of 3 polyclonal antibodies: AB1 recognizes both Ab40 and Ab42, AB2 recognizes specifically Ab40, and AB3 recognizes specifically Ab42. They also make an ELISA kit to detect beta-amyloid protein in blood.
- Arista Biologicals - monoclonal and polyclonal antibodies, and colloidal gold conjugates for fertility, infectious diseases, drugs of abuse, etc., as well as antigens for rapid diagnostic tests.
- Assay Biotechnology - over 5000 polyclonal antibodies and over 1000 phospho-specific antibodies
- Assay Designs - makers of unique antibodies and immunoassays to measure a wide spectrum of biologically interesting molecules
- Atlas Antibodies - supplies HPA antibodies, developed and validated by the Swedish Human Protein Atlas (HPA) Program (www.proteinatlas.org). The antibodies are designed to have high specificity and to work in various application platforms.
- Autogen Bioclear - over 25,000 antibodies available online: apoptosis, cell signalling, neuroscience, and more; suitable for ELISA, WB, ChIP, IP, IF, IHC ( frozen and paraffin)
- Aves Labs - specializing in chicken antibodies. They sell blocking reagents (BlokHen®) and reagents designed for immunoprecipitation (PrecipHen®) of chicken antibodies; a variety of enzyme- and fluorescence-tagged anti-chicken antibody reagents; and chicken antibodies against epitope tags such as c-myc, hemagglutinin, and FLAG.
- Aviva Systems Biology
- ACZON - monoclonal and polyclonal antibodies for flow cytometry, microscopy, and other immunological techniques
- B-Bridge International
- Babraham Technix
- Bachem
- Badrilla - a vendor for phospho-specific antibodies and calibration products to enable the performance of quantitative immunoassays
- BD Biosciences - a segment of Becton, Dickinson and Company. Product lines include: flow cytometers, cell imaging systems, monoclonal antibodies, research reagents, diagnostic assays, and tools to help grow tissue and cells.
- Beckman Coulter - monoclonal and polyclonal antibodies to human and animal antigens
- Bender MedSytems - offers antibodies (and ELISAs) in the field of adhesion molecules, apoptosis, cytokines, tumor biology
- Bethyl Laboratories - primary and secondary antibodies to human, rodent and domestic animal serum proteins, affinity purified and conjugated, epitope tags, ELISA kits
- Beta Cell Biology Consortium antibody collection - a list of member and commercial antibodies related to the mission of the BCBC, an organization designed to facilitate interdisciplinary approaches the further the understanding of pancreatic islet development and function
- Binding Site - reagents for use in the investigation of human and veterinary diseases
- Australian BioBest Biotechnology Service - manufacturer and distributor of phospho-specific antibodies
- BioCare Medical - provider of innovative IHC and histology products such as primary antibodies, special stains, double stains, reagents, chromogens, hematoxylins & eosin, detection systems, and equipment.
- BioCore - over 4,000 research products for the Australian and New Zealand research community. Products include antibodies, immunoassay kits, extraction/purification kits, and detection kits.
- Biogenex - vendor of monoclonal and polyclonal antibodies with with an emphasis on cancer and infectious diseases. Their antibodies are optimized for IHC staining on formalin-fixed, paraffin-embedded tissue.
- BioLegend - products covering the areas of cell immunophenotyping, cytokines, adhesion, phosphorylation, cancer research, cell cycle analysis, and apoptosis with applications in ELISA, flow cytometry, IHC, IP, and bioassay
- BioLink International - cloned, expressed, and purified HIV, HCV and Syphilis antigens (or epitopes) for the development of diagnostic kits
- Biomarket
- Biomedica - supplier of endothelin and big endothelin antibodies
- Biomedical Technologies
- BIOMOL International - primary antibodies to a broad range of signal transduction, ubiquitin-proteasome, and neuroscience targets
- BioProcessing - antibodies to Ca15-3, Ca27.29, breast tumor antigens, Ca125, ovarian tumor antigen, Ca19-9, GI tumor antigen, CEA, carcinoembryonic antigen, AFP, alpha fetoprotein, Ca72.4, Tag-72, NSE, neuron specific enolase, Cyfra21-1, cytokeratin-19, PSA, prostate specific antigen using cell culture technologies.
- Biosense Laboratories - producers of antibodies and ELISA kits for the detection of biomarker proteins in fish. Products include monoclonal and polyclonal antibodies for the detection of responses to oil hydrocarbons, PAHs, PCBs, dioxins, endocrine disruptors, etc...
- Biosensis - manufacturer and distributor of monoclonal and polyclonal antibodies, specializing in autophagy and neuroscience, particularly in the area of Alzheimer's and Parkinson's disease research.
- Biosonda - featuring anti-human acrosin and anti-gizzerosine antibodies and Blue Carrier, a highly soluble and purified carrier protein from the hemocyanin family
- BioSource International - develops, manufactures, markets and distributes monoclonal and polyclonal antibodies, recombinant proteins, custom oligonucleotides and quantitative cDNA amplification kits for the study of immunology and molecular biology.
- BiosPacific - antibodies and antigens for the development of diagnostic assays
- Bio SB - antibodies for immunohistochemistry and cancer detection systems
- BioSupply UK - ELISA kits and antibodies
- Bio-Synthesis - over 5000 catalog antibodies to novel antigens in research areas covering anthrax, apoptosis, autophagy, avian Influenza, cancer, chemokine, cytokine, growth factors, Herpes, HIV , homeostasis, immunology, infections disease, Influenza A, innate immunity, neurobiology, obesity, the p53 network, SARS and the SARS receptor, signal transduction, stem cell, Toll receptor, and West Nile Virus
- (The) Biotech Source - supplying bulk antibodies & antigens for human, animal, environmental, plant and other diagnostic applications since 1982. They have all of the remaining Pel-Freez second antibody inventory in stock.
- Biotrend - a searchable online catalogue of antibodies
- Biovendor Laboratory Medicine
- Bioventix - manufactures and supplies a range of antibodies to hormones, growth factors and tumour markers. Their speciality is to make high-affinity sheep monoclonal antibodies to "difficult targets" particularly where conventional rodent monoclonal antibodies have failed.
- Bioworld Antibodies - monoclonal antibodies for the detection and identification of viral infectious agents
- Bioworld Technology - manufacturer of 2000+ polyclonal antibodies including those to study the signaling transduction biology of MAPK, SAPK/JNK, AKT, and PKC signaling pathway.
- BIOZOL - a supplier of more than 55,000 antibodies (primary polyclonal and monoclonal antibodies, secondary antibodies and their conjugates)
- BluePoint Bioscience - monoclonal antibodies for adenovirus, cytomegalovirus (CMV), and respiratory syncytial virus (RSV) related research as well as diagnostic kits for the serological diagnosis and surveillance of diseases that are vaccine-preventable such as measles and mumps.
- BMA Biomedical - monoclonal antibodies, polyclonal antibodies, and ELISA kits for macrophage and inflammation typing in mouse, human and rats
- Boster Immunoleader - a Chinese biological technology company specializing in the manufacture and export of immunological reagents, such as monoclonal antibodies, polyclonal antibodies, secondary antibodies, ELISA kits, SABC kits and related reagents
- Boston Biochem - antibodies and assay kits for the ubiquitin proteasome pathway
- Brendan Scientific - makers of StatLIA, software for the statistical analysis of immunoassay data
- Brighter Ideas - specializing in anti-GFP polyclonal antibodies raised in rabbits and chickens. Antibodies are produced using high purity native Aequoria victoria GFP protein as the antigen, not the recombinant protein. Brighter Ideas also sponsors a course in protein purification through the Center for Research and Education in Bioluminescence and Biotechnology (CREBB).
- Calbiochem - distributor of an extensive range of monoclonal and polyclonal antibodies, secondary antibodies and their conjugates, plus many accessory products for immunoassay and immunoseparation.
- Cambio
- Cambridge BioScience- the UK distributor for a number of research antibody manufacturers including Affinity Bioreagents, Assay Designs, Biolegend, Covance, Imgenex, Southern Biotech, and Stressgen
- CanAg Diagnostics - a biotechnology company specialising in the development of specific reagents (monoclonal antibodies) and laboratory tests that can be used for sensitive and specific determination of tumor markers and biochemical markers of brain disease
- Capralogics - manufacturer and supplier of research antibodies specializing in chemokine receptors, interleukins, nuclear signaling, obesity, proteolysis, signal transduction and transcription. Their line of secondary antibodies includes rabbit anti-llama and goat anti-llama.
- Capricorn Products - manufacturer and distributor of immunodiagnostic products including monoclonal and polyclonal antibodies to infectious diseases, hormones. steroids, tumor markers, ann1 0d serum proteins.
- Cayman Chemical Company - antibodie l..2n j.mh4 kmuns and assays for research in the areas of inflammation, apoptosis, cancer, neuroscience, nitric oxide, oxidative stress, obesity, and more.
- Cedarlane Laboratories - monoclonal and polyclonal antibodies against human, mouse, rat, and other animal antigens for various applications. Bulk pricing is available. Supporting reagents such as cell separation media, cell purification kits, complement and isotype controls are also offered.
- Celartia - makers of cell culture devices that require no carbon dioxide, are not affected by environmental humidity, and optimize growth media additives.
- Cell Marque - an international manufacturer and supplier of antibodies and support services for the application of immunohistochemistry
- Cell Sciences - supplier of affinity purified anti-cytokine antibodies; and large panels of monoclonal antibodies, polyclonal antibodies, and kits to detect human, mouse and rat molecules playing key roles in the immune system (CDs, cytokines and adhesion molecules).
- Cell Signaling Technology - developer and manufacturer of activation-state antibodies for the study of MAP kinase signaling, apoptosis, AKT and PKC pathway signaling, chromatin regulation, receptor tyrosine kinases and docking proteins, translation control, cell cycle/checkpoint control, extracellular matrix signaling and a number of additional signaling pathways.
- Cemines - antibodies against transcription factors
- Chang Bioscience - makers of Abie Pro, software to design peptide antigens
- Chemokine - antibodies against chemokines, cytokines and signaling molecules from Torrey Pines Biolabs
- CHIMERx - sells the only commercially available source of SV 40 Large T Antigen. CHIMERx also does custom microplate and hybridoma production.
- Clonegene - antibodies to HuR, HuD, CdC6, and Dicer
- Clontech - provider of GFP, GAL4, cell cycle, phosphoamino acid, phosphokeratin, and other antibodies, as well as many other innovative molecular and cell biology-related products
- Columbia Biosciences - developers, manufacturers, and suppliers of fluorescently labeled antibodies with a focus on the better labeling and purification of antibody bioconjugates
- Cortex Biochem - manufacturer and provider of life science reagents for research and industry including primary and secondary antibodies and magnetizable particles
- Cosmo Bio Company - an international biotechnology distributor, specializing in the import and export of antibodies to Japan. They carry a wide range of antibodies.
- Covance Research Products - epitope tag, cellular marker, cytoskeletal & cell surface protein, and signal transduction antibodies
- Creative BioMart - provider of diagnostic antibodies and diagnostic enzymes
- Cytopulse - makers of the Pulse Agile cell fusion system which is designed to increase hybridoma yields from 10 to 50 times versus PEG fusion
- Cytoshop - specializing in monoclonal anti-cytokine and chemokine antibodies
- Dako - A Danish company with over 1,000 products related to antibodies and antibody technology, including clinical immunohistochemistry, flow cytometry, immunocytochemistry, hybridization, microbiology, primary polyclonal and monoclonal antibodies, secondary antibodies and their conjugates along with some accessory products.
- DB Biotech - manufacturer and supplier of rabbit clonal monospecific antibodies for clinical diagnostics IHC-P and research use, produced by “in-vitro cloning technology” developed and owned by the company.
- Deciphergen Biotechnology
- Deltabiolabs - antibodies to a broad range of signaling proteins. Areas of research include apoptosis, protein kinase, cell cycle, and transcription regulation.
- Dendritics - makers of a large variety of monoclonal antibodies to facilitate the characterization of DC phenotype and function, in the steady-state, in animal models, and in human disease. Their monoclonal antibodies allow analysis of DC subtypes, C-type lectin receptors (CLRs), Toll-like receptors (TLRs), DC migration, cytokines and cytokine receptors, antigen processing/ presentation, allergy. For ethic reasons, DENDRITICS antibodies are produced in vitro in high density cell line.
- Development Studies Hybridoma Bank - monoclonal antibodies useful for studies in developmental and cell biology
- Diaclone - the Diaclone product line includes 1400+ monoclonal antibodies and 100+ kits (ELISA, ELISpot, Flurospot & matched antibody pairs) specifically designed for therapy, diagnostic and research applications
- Diagenode - Epigenetics antibodies
- Diagnostic BioSystems - monoclonal and polyclonal primary antibodies, detection systems, and accessory products for the immunohistochemistry market
- Diasorin - large selection of antibodies. Use their product locator wizard to find your antibody.
- Diatec - (IS0 9001) monoclonal antibodies for in vitro research. Antibodies (unconjugated and conjugated with FITC, PE, biotin, and APC) are mainly against markers for leukemias and lymphomas.
- Dojindo - simplified and economical kits for the conjugation of antibodies (50-200 mg) with various enzymes, fluorophores, or biotin labels
- Dolfin - antigens and test kits for diagnosing Q-fever and Chlamydia
- Dutch Diagnostics - a worldwide (OEM) distributor of immunodiagnostic products for use in clinical laboratories including reagents (ELISA, rapid tests, latex agglutination) and instruments (urine analyzers, coagulation, photometers)
- East Coast Biologics - manufacturer and supplier of antigens, antibodies and specialized immunoassay reagents for the diagnostic manufacturing industry worldwide. They manufacture SEA BLOCK™, a fish plasma based, non-mammalian blocking reagent supplied in PBS for diagnostic systems involving membrane or other solid phase material.
- eBioscience - tools for mouse and human immunology and cytokine research
- eEnzyme - affinity purified rabbit polyclonal antibodies and viral recombinant proteins for infectious disease research, for example HIV/SIV, Influenza, Hepatitis, SARS, HSV
- Echelon Research Laboratories - phosphoinositide monoclonal antibodies
- ECM Biosciences - antibodies for monitoring site-specific phosphorylation and dephosphorylation
- EMD Chemicals - primary and secondary antibodies
- EnCor Biotechnology - specializing in monoclonal antibodies to yeast proteins and mammalian cytoskeletal proteins, including chicken antibodies suitable for double and triple label immunocytochemistry
- Endocrine Technologies - provider of monoclonal and polyclonal antibodies to various protein hormones, steroid hormones, and cytokines, in addition to ELISA kits for several hormones for various species.
- EnoGene - an exporter and service provider of monoclonal, polyclonal, pathological, immunohistochemistry, western blot, signal transduction, tag, and internal control antibodies
- Envirologix - developers of monoclonal and polyclonal antibodies for immunoassays and providers of related products and services including IsoQuick for mouse monoclonal antibodies. IsoQuick is a isotyping tool for use in hybridoma laboratories.
- Enzo Life Sciences
- Epitomics - rabbit monoclonal antibodies focusing on apoptosis, cell signaling, GPCR, kinases, transcription factors. Phospho specific antibodies are also available.
- ePitope Informatics - an Internet-based, applied bioinformatics company specialising in the prediction and analysis of protein B cell epitopes
- Eurogentec
- Euroclone - Monoclonal antibodies to human CD antigens, cytokines, and apoptosis markers. Also, ELISPOT and ELISA kits and reagents to human, mouse, and rat cytokines; soluble immunity mediators; and apoptosis soluble markers.
- Euro-Diagnostica
- Europa Bioproducts - Over 60,000 research products including monoclonal and polyclonal antibodies, conjugated antibodies and antigens in bulk and research quantities. Their specialities are phycobiliproteins, antibody conjugation kits, streptavidin-RPE for multiplexing and glycan analysis of proteins including mAbs.
- Everest Biotech - affinity-purified goat antibodies against novel targets focused on human disease. EB produces antibodies against targets related to cancer, autoimmune diseases, diabetes, obesity, neurodegenerative diseases, and schizophrenia.
- Exalpha - Manufacturer of monoclonal and polyclonal antibody reagents, CD markers, proliferation assay kits, and ELISAs. Product lines include; apoptosis, cancer, neurobiology, GPCR's, G proteins, hormone receptors, protein pags, cell cycle, ion channel, phosphotyrosine, transcription factors and cytokines.
- EXBIO Praha - monoclonal antibodies (human CD, human MHC, cytoskeletal proteins, signaling molecules (and many others) manufactured from cells to final products (purified mAbs, ascites, culture supernate)
- EY Laboratories
- FabGennix
- First Phase Technologies - specializing in custom antibody and tissue microarrays. They use state of the art printing technologies to print your antibodies on diagnostic substrates.
- Fitzgerald Industries International
- Fusion Antibodies - specializing in antibodies for cell signalling, cancerand infectious disease targets, neurobiology, and DNA repair
- G-Biosciences - a supplier of products for antibody production and purification. Items include HOOK™ Peptide coupling kits, carrier proteins, HOOK™ Agarose coupling kits for the production of affinity columns, Protein A and Protein G for the purification of antibodies
- Gallus Immunotech - chicken derived antibody (IgY) related products such as secondary reagents (anti-chicken immunoglobulins) and an anti-IgY agarose for immunoprecipitation. Over 250 articles on avian antibodies are now accessible via their website.
- GEMAC - specializing in the immunochemistry of conjugated small-sized molecules. Chemical manipulation of neurotransmitter-like molecules such as indolealkylamines or indoleamines, catecholamines, aminoacids and their derivates have enabled Gemac to raise polyclonal and monoclonal antibodies against these molecules and against conjugated polyamines, antioxidants, fatty acids and NO-molecules.
- GeneON - antibodies against DNA polymerases (anti-Taq)
- General Bioscience - offering monoclonal antbodies and antigens for HIV; Hepatitis B/C blood tests; monoclonal antibodies for serum tumor markers and for abused drugs; and mouse anti-human IgG, IgM, IgE monoclonal antibodies. Bulk pricing is also available.
- GeneTex - over 20,000 antibody reagents
- Genhot Laboratories
- GenScript - supplier of a broad range of antibodies, for example, THE™ Elite, epitope tag, phospho-specific, and neuroscience antibodies that can be applied to all areas in biological research and drug discovery. MiniFresh® antibodies have been launched as a trial size package and sell for $50 to reduce customer research costs.
- Genway Biotech - developers of a library of human gene-specific avian polyclonal (IgY) antibodies. GenWay provides custom antibody production and contract services for screening the antibodies against normal or disease tissue or cellular samples. GenWay also provides the related products and services such as secondary antibodies, antibody conjugates, and customer services for development of antibody-based multiplex assays.
- Goodwin Institute for Cancer Research - monoclonal antibodies against the herpes simplex virus (HSV) and the human cytomegalovirus (HCMV). Note: These antibodies are now sold by Virusys.
- Good Biotech - "the duck biofactory" - duck antibodies and IgY-based diagnostic reagents(ELISA; latex-enhanced turbidimetric assay)
- GloboZymes - specializing in the area of signal transduction related antibodies
- Green Mountain Antibodies - antibodies to coagulation and fibrinolysis proteins
- Hampton Research - makers of the Low Ionic Strength Screen™ kit useful for the crystallization of intact monoclonal antibodies
- Haematologic Technologies - suppliers of monoclonal and polyclonal antibodies (also in labeled form) directed toward blood coagulation proteins
- Anti-herpes antibodies - non-commercial source available to collaborating researchers
- Histoline Laboratoires - anticorpi and reagenti. An Italian antibody company.
- HyCult Biotechnology - antibodies, assays and proteins for immunology and cell biology research with a special focus on innate immunity, endotoxin and microbial toxins, cell and tissue damage, tight junctions, and oxidation markers
- Hydros - onsite diagnostic test kits for plant pathogens, pollutants
- Hypromatrix - antibody arrays for detecting protein-protein interactions and posttranslational modifications
- HyTest - offers immunological reagents for assay development and research applications with a portfolio that includes such areas as cardiac markers, infectious disease reagents, tumor markers, veterinary reagents, autoimmune disease reagents, and much more.
- IBL-Hamburg
- IBT - develops, manufactures, and distributes antibodies, recombinant proteins and immunoassays, mainly in the field of insulin-like growth factors (IGF´s) and insulin-like growth factor binding proteins (IGFBP´s)
- IDS - makers of specialized immunohistochemical (IHC) antibodies including those for bone related markers
- IMMCO Diagnostics - makers of autoimmune controls and secondary conjugates. They provide immunohistochemical and ELISA reagents for the detection of autoimmune related disorders.
- IBL America - an international supplier of reagents, assays, and antibodies for research and clinical diagnostics
- Imgenex India - antibodies for the study of human biology linked to cancer, apoptosis (programmed cell death), molecular signaling pathways, cellular aging, and metabolic/infectious diseases
- Immunodiagnostik - antibodies for medical research and diagnostics, including calcium and bone metabolism, heart and cardiovascular diseases. Also, antibodies to thymus-peptides and hormones.
- ImmunoGlobe Antikoerpertechnik
- ImmunoKontact - antibodies for cytokines, chemokines, growth factors, cell signaling, phosphorylation, TLR, sumo, apoptosis, cell proliferation, DNA damage, and stress response
- Immunology Consultants Laboratory - producer of monoclonal and polyclonal antibodies for veterinary diagnostics (FeLV, FIV, distemper, canine IgE), human infectious disease antigens and antibodies (dengue, Chagas, T.B, rubella), and affinity purified polyclonal antibodies and conjugates to animal and human proteins.
- Immunometrics - tube based immunoassay kits and a range of primary reagents
- ImmunoPrecise Antibodies - anti-salmonid, anti-francisella, anti-xenopus, anti-kudoa thyrsites, and anti-rainbow trout antibodies
- ImmunoReagents - affinity purified polyclonal antibodies for life science and in vitro diagnostic applications. Secondary antibodies are cross-absorbed for higher specificity. Primary antibodies are directed to human disease markers including hormones, cancer, serum proteins, cardiac markers, etc...
- Immunostar - specializing in antibodies and peptide controls for neuroscience applications, product offering also includes antibodies to pancreatic hormones and peptide controls, gastrointestinal hormones and peptide controls, catecholamine enzyme markers, and oncogenes.
- Immunostep - manufacturer and distributor of antibodies to cell human markers for flow cytometric applications. Supplying bulk antibodies conjugated in a variety of fluorochromes
- ImmunoTools - manufacturer and distributor of antibodies to cell markers for flow cytometric applications, anti-cytokine antibodies, ELISA, and more
- Immunovision - producers of Ro/SS-A, La/SS-B, Sm, nRNP, Scl-70, and Jo-1 antigens
- Immunsystem - offers a Protein A ELISA kit and chicken antibody products in application areas covering research, human therapy, and diagnostics. Immunsystem has been working with chicken antibodies since 1983.
- Immuquest - antibodies against proteins involved in cell cycle/signalling, checkpoint control, nuclear envelope pore and transport, RNA binding (hnRNP), neuroscience, and various disease states.
- Innova Biosciences - the inventor of Lightning-Link - a rapid, one step, antibody labeling kit. They currently have over 40 available kits including enzymes, fluorescent proteins/dyes, and biotin/avidin.
- Innovation Automation - software for immunochemistry data management and reporting
- Innovex - offers over 250 antibodies all suitable for paraffin staining sections and with 3 years of shelf life. They also manufacture innovative STAT staining kits and specialize in staining enhancement reagents and background blocking agents such as Background Buster and Fc Receptor Blocker.
- Insight Biotechnology - cytokine, CD, cell biology, and secondary antibodies
- Insight Genomics - antibodies, test kits, and protein purification beads
- Invitek - antibodies against matrix metalloproteinases (MT1-MMP, MT2-MMP, MT3-MMP, MT4-MMP)
- Invitrogen - innovative products for gene expression and analysis. Products include a line of antibodies which detect epitope-tagged fusion proteins produced by a wide variety of expression vectors and systems which utilize recombinant antibody technology.
- IQ Products - flow cytometry reagents for research and diagnostics, including a TGF-beta R-PE kit, a fetal cell count kit, and dual color feto-maternal hemorrhage diagnosis kit
- Isconova - providers of ready-to-use and safe adjuvants for the production of monoclonal and polyclonal antibodies
- ISL (Immune Systems Ltd)
- Jackson ImmunoResearch Laboratories - specializes in the production and conjugation of affinity-purified, secondary antibodies and purified immunoglobulins
- Jackson Laboratory - buy your mice here
- KCH Scientific - antibodies and antigens for infectious diseases such as hepatitis and HIV
- Kirkegaard & Perry Laboratories - suppliers (for over 20 years) of a wide variety of secondary and labeled antibodies
- Kim Laboratories - monoclonal antibodies to Norovirus Genogroup I (GI.2-G1.8) and Genogroup II (GII.2-GII.4, GII.7-GII.9, GII.13, GII.14), E. coli O157:H7, Salmonella (serogroups A-I), and Staphylococcus aureus. They also sell detection systems for bacterial and viral food borne pathogens
- KMI Diagnostics - now known as Immuno-Biological Laboratories
- Koma Biotech
- Kordia Laboratory Supplies - antibodies to animal and human proteins
- Lab Vision Corporation - antibodies for cancer research
- Label Independent - offers label-free antibody screening services. Using evanescent waveguide technology, antibody-antibody, and antibody-peptide binding interactions can be detected without the use of labeled binding partners. Their services include antibody assay development, screening, and sales.
- LAE Biotechnology Company
- Lake Placid Biologicals - antibodies for studying chromatin and the biology of the nucleus. Antibodies have been designed for applications such as chromatin IP, immunofluorescence and Western blot.
- Lampire Biological Laboratories
- Lee BioSolutions - specializing in the development and purification of high quality biomarkers for the immunodiagnostic, clinical diagnostic, and pharmaceutical industries
- Lee Laboratories
- Leinco Technologies - a large, searchable selection of antibodies (>400)
- LifeSpan Biosciences - over 37,000 primary antibodies to more than 6000 proteins, including 3000 antibodies validated for use in immunohistochemistry (IHC) on formalin-fixed, paraffin-embedded human tissue specimens.
- Linc-Bio Science Company - a provider of monoclonal and polyclonal antibodies and antigens for diagnostics including tumor markers (AFP, CEA, PSA, CA199, CA242, CA724, CA50, NSE, CYFRA21-1, and HCG), infectious diseases (HBV, HCV, and HIV), ToRCH, drug abuse, heart disease, and insulin. The English language version of their website can be found here.
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 LOXO - German producer of in vitro diagnostics (IVDs) for medical diagnostic laboratories as well as antibodies for research use
- Malaria Antibodies - 20+ mAbs against Plasmodium Lactate Dehydrogenase (PLDH)
- Maine Biotechnology Services - an extensive offering of bulk and OEM antibody products are available
- MBL International - supplier of monoclonal antibodies, polyclonal antibodies, and kits for cell biology, apoptosis, signal transduction, cytokines, neuroscience and cell surface antibodies
- MD Biosciences - antibodies for inflammation related research such as aggrecans, MMPs, collagen, and T cells as well as the ArthritoMab antibody cocktail for inducing arthritis.
- Medicago
- Mediclone - antibodies for blood typing
- Medimabs - over 35,000 antibodies are available as well as detection kits and assay kits
- Medix Biochemica - monoclonal antibodies for diagnostic applications
- Meridan Life Science - a supplier of antigens (including viral antigens), polyclonal and monoclonal antibodies, serum proteins, and immunoglobulins. They also provide HAMA blockers and Protein A ELISA kits.
- Meso Scale Discovery - a vendor of protein biomarker immunoassays spanning cytokines, cell-signaling, and broad therapeutic areas, such as oncology, cardiac, metabolic, and Alzheimer’s disease
- Microbix - an international supplier of antibodies and antigens for EBV, CMV, HSV, VZV, HAV, RSV, paraflu, adeno, flu, Rubella, vaccinia, chlamydia, toxo, RSV, measles, mycoplasma, Dengue, West Nile, and Borrelia
- MicroPharm - makers of a variety of antisera for diagnostics and research
- Microtek International - more than 30 polyclonal and monoclonal antibodies to fish proteins and fish pathogens (bacterial, viral, and parasitic). Microtek also produces antibody conjugated latex beads for agglutination detection of pathogens.
- Miltenyi Biotec - supplier of fluorochrome-conjugated and unconjugated antibodies for the immunofluorescent analysis of murine, human, and non-human primate cells. Products include unique antibodies and kits for stem cell and dendritic cell research. MACS® control antibodies are optimized for the evaluation of cell fractions separated by MACS® technology.
- MitoSciences - developer and marketer of mitochondria specific monoclonal antibodies and research kits
- MoBiTec - antibodies for cell biology and neurobiology, apoptosis, and signal transduction
- ModiQuest
- Molecular Innovations - antibodies to plasminogen activator inhibitor 1 and tissue plasminogen activator
- Molecular Probes - antibodies tagged with fluorescent molecules or fluorescent molecules that can be used as antibody tags. Their online catalogue is also a great reference source on the properties and uses of fluorescent molecules.
- MP Biomedicals - offering of a broad line of monoclonal and polyclonal primary and secondary antibodies
- Mubio Products - antibodies to a.o. nuclear proteins, cytoskeletal proteins, cell-adhesion molecules, and membrane-associated proteins in the ER, sarcoplasmic reticulum, mitochondria and tumor associated antigens
- NatuTec
- Neoclone - antibodies to RNA transcriptional factors
- Neuromics - antibodies for the neuroscience community
- Newcomer Supply - vendor of background free and affinity-purified primary polyclonal and monoclonal antibodies
- NewEast Biosciences
- New England Biolabs - signal transduction antibodies
- Novus Biologicals - a global antibody supplier with a searchable antibody catalog which includes over 115,000 products
- Nordic Immunological Laboratories - a Dutch company offering over 1500 antibodies to human and animal immunoglobulins, enzymes, and other proteins
- Norrin Laboratories - specializing in the manufacture and distribution of three major antibodies and their conjugates for research use: anti-human cytokeratin, anti-human melanoma, and anti-human muscle actin
- Open Biosystems - antibodies against GFP, TAP, polyhistadine, GST; secondary antibodies labeled with AP, HRP, APC, TRITC, FITC, Rhodamine, Texas Red; and control antibodies for RNAi
- Operon - a Spanish company that sells antibodies to HIV p-24, core HCV, hCG, HBsAg, human hemoglobin, biotin, and much more.
- Orbigen
- Osenses - with a focus on sensory neurons, they offer antibodies related to chemosensory receptors (olfactory, vomeronasal, trace amine-associated receptors) and transient receptor families
- OYC Europe - manufacturer of antibodies for the diagnostics industry
 P212121 - chemicals for the preparation and crystallization of antibodies- Pacific Immunology - makers of AdjuLite® Adjuvants
- PBL Biomedical Laboratories - anti-interferon antibodies
- Pel-Freez Biologicals
- Peprotech - cytokine products that include monoclonal and polyclonal antibodies
- PerkinElmer Life Sciences - antibodies for use in the DELFIA® and LANCE™ labelling technologies based on the time-resolved fluorometry principle of lanthanide chelates and antibody coated plates for DELFIA® assays
- Perseus Proteomics - monoclonal antibodies against 48 different nuclear hormone receptors
- Phoenix Pharmaceuticals - specializing in peptides, polyclonal peptide antibodies, and peptide related immunology
- Pierce Chemical Company - Pierce sells a variety of anti-antibodies, products to facilitate protein conjugation, ELISA reagents, etc...
- PlasmaLab International - collecters and suppliers of normal and disease state human plasma for use in research and in-vitro diagnostics. Their main focus is in the areas of autoimmune and allergic disorders.
- Polymun Scientific - monoclonal antibodies against HIV-1 and human Cu/Zn superoxide dismutase (SOD)
- Precision Antibody - manufacturers and vendors of anti-HIF-1a, anti-GST, anti-HIS, and other antibodies
- Pro-Chem - manufacturer of high-speed Protein A, G and L spin columns for rapid and simple antibody purification and immunoprecipitation. The columns purify up to 40 mgs of antibody per column in a standard swing bucket centrifuge.
- ProHisto - vendor of immunohistochemistry (IHC) and immunofluorescence (IF) kits and antibodies. They are makers of the Antibody Amplifier™ kit which they claim amplifies primary antibodies by 1000X to obtain a more consistent staining and is suitable for manual IHC and IF .
- Promab Biotechnologies - antibody products for cytokine, infectious disease, and pathology research
- Promega Corporation - primary antibodies to phosphorylated (active) kinases, growth factors, neurotrophic factors, transcription factors as well as a selection of labeled secondary antibodies
- ProSciTech - specialist microscopy suppliers. The have a large range of immunogold products for light and electron microscopy.
- ProSci - affinity-purified, peptide-specific polyclonal antibodies to novel antigens in fields such as apoptosis, P53 network, HIV/chemokine receptors, signal transduction, neurobiology, and immunology
- ProSpec - antibodies against cytokines, growth factors, chemokines, hormones, enzymes, viral antigens, and more.
- Proteintech Group - makers and distributers of over 3500 antibodies as well as pre-made Western blot kits.
- ProtEra - anti-HERG antibodies
- Proteogenix - antibodies for immunohistochemistry (e.g., D2-40, Hip-1, prion, beta-amyloid) andcell cycle antibodies (e.g., Ki-67, p21, p16, Daxx) as well as a large selection of CD markers. Conjugated markers for immunofluorescence are also available.
- Proteus Biosciences - polyclonal and monoclonal antibodies in several areas including cell division, cell signaling, gene
regulation & RNA expression, housekeeping markers, ion channel membrane proteins, metabolic enzymes, neurobiology, and structural proteins
- Protos Immunoresearch - specializing in antibody Fab fragments and affinity purified antibodies
- QED Biosciences - antibodies for cancer markers, apoptosis, neuroscience, signal transduction, infectious disease, drug monitoring, coagulation factors, serum proteins, enzymes, and more
- Quidel Corporation - autoimmune and complement products including monoclonals, EIA kits, and antisera
- R&D Systems - antibodies for cytokines, growth factors, signal transduction, stem cells, apoptosis, neuroscience, development, proteases, & more
- Randox - monoclonal and polyclonal antibodies, corresponding conjugates and human recombinant proteins for a variety of research and development needs including drug, steroid, antibiotic, and biochemical markers
- Research Diagnostics - distributor of antibodies, cytokines, and other fine immunochemicals
- Repligen - protein A technologies and ELISA kits
- reprokine - anti-cytokine and anti-CD monoclonal and polyclonal antibodies for flow cytometry and IHC applications
- Roboscreen - antibodies and proteins for BSE and TSE research
- Rockland Immunochemicals - rabbit and mouse monoclonal antibodies, polyclonal antibodies, ELISA kits, recombinant protein antigens - produces both primary and secondary antibodies for all immunological assays including ELISA, immunoblotting, immunohistochemisty and immunomicroscopy
- Santa Cruz Biotechnology - offering over 49,000 antibodies and antibody support products
- Sanquin - a manufacturer of blood group and immune reagents. Sanquin has developed a broad range of reagents, including several products for diagnostic use and for basic and clinical research.
- Scipac - a supplier of a monoclonal and polyclonal antibodies. They also offer a range of diagnostic reagents, including matching antigens for the majority of their antibodies, along with cell culture reagents, serum and plasma and disease state performance kits.
- Scottish Agricultural Science Agency - monoclonal antibody reagents to be used in ELISA testing for plant viruses. Their main area of expertise is potato virus detection but they also have reagents for other plant viruses.
- Scottish Biomedical - phosphosphodiesterase (PDE) polyclonal antibodies suitable for western blot, immunoprecipitation and immunohistochemistry applications
- ScyTek Laboratories
- Seramon - unique and rare rodent and human monoclonal antibodies for research and diagnostic purposes
- Seven Hills Bioreagents - monoclonal and polyclonal antibodies to lung-associated and muscle-related antigens developed at the Cincinnati Children's Research Foundation
- Sigma-Aldrich - Sigma's antibody portfolio has grown! One can search through the most up-to-date antibody offering with Your Favorite Gene powered by Ingenuity at sigma.com/yfg.
- Signalway Antibody Company - specializing in phospho-specific-antibodies
- Signature Immunologics - anti-amino acid antibodies for neurobiological and cell biological research. This site also includes protocols, product information, and guides to state-of-the-art methods in imaging and immunocytochemistry
- Silver Lake Research - antibodies for small molecules, including antibiotics, pesticides, other drug
- Sino Biological - rabbit and mouse monocguaranteedExon BiosystemsExon Biosystemslonal antibodies, polyclonal antibodies, ELISA kits, and recombinant protein antigens
- Solulink - easy to use conjugation kits and services for antibody conjugation, peptide conjugation, or label conjugations
- Southern Biotechnology Associates
- SPI-Bio - a supplier of a wide variety of antibodies including those for prions and prostaglandins
- Statens Serum Institut - polyclonal and monoclonal antibodies against a range of different antigens available including antibodies for typing of various bacterial species such as Streptococcus, Pneumococcus, Salmonella enterica and Escherichia coli.
- StemCell Technologies - purified and fluorochrome-conjugated antibodies are available to complement StemCell's spectrum of cell separation and media products. Also available are a number of specialized kits, including Epo ELISA, ALDEFLUOR™ (for stem and progenitor cell identification), and TetraTag™ (for PE labeling of antibodies).
- Sterogene Bioseparations - chromatography media for the purification of antibodies and proteins from culture, serum, ascites, etc...
- Strategic Diagnostics
- StressMarq Biosciences - antibodies focused on heat shock proteins, cellular stress, ion channels and transporters, and cell signaling
- Structure Probe (SPI) - supplier of gold conjugates, both conjugated and unconjugated, for electron and light microscopy and blotting techniques.
- SWant - antibodies against calcium binding proteins, insulin like growth factors, components of the renin-angiotensin system, and more
- Syd Labs - primary monoclonal and polyclonal antibodies and secondary antibodies for ELISA, WB, IP, IF, ICC, and IHC applications
- Synaptic Systems - antibodies for the neuroscientist
- tebu-bio - a supplier for European researchers with over 75,000 antibodies. Their online catalog is searchable and gives direct access to data sheets and prices.
- TiterMax - an adjuvant alternative to Freund's complete adjuvant
- Trans Genic - monoclonal and polyclonal antibodies to AGEs, GPCRs, transporters, and environmental hormones. They can produce high affinity monoclonal antibodies using a novel technology that makes use of GANP (germinal center associated nuclear protein) gene modified mice.
- Transmissible Spongiform Encephalopathy (TSE) Resource Centre - anti-recPrP antibodies
- Trevigen - makers of several interesting antibodies including: anti-UVssDNA, anti-poly(ADP-ribose) polymerase , anti-poly(ADP-ribose) polymer, anti-mouse Bcl-2, anti-human Bcl-2, anti-mouse Bcl-XL, anti-mouse Bax, anti-human Bax, anti-human Bax, anti-human glyceraldehyde-3-phosphate dehydrogenase
- Trillium Diagnostics - makers of monoclonal antibodies (e.g., CD64 clones 22 ans 32.2 and CD163 clones MAC-158, MAC2-48, and R20.s) and diagnostic test kits (e.g., FETALtrol - an FDA approved tri-level stabilized blood control for fetal-maternal hemorrhage quantification and Leuko64 - a kit for the detection of sepsis and tissue damage). The monoclonals are CD64 clones 22 ans 32.2 and CD163 clones MAC-158, MAC2-48, and R20.
- Triple Point Biologics - antibodies to MMPs (matrix metalloproteinases), TIMPs (tissue inhibitor of metalloproteinases), calpains, ADAMs proteinases, and BMP proteinases
- Tulip Biolabs - antibodies for PARP and poly(ADP-ribose) research
- United States Biological - a supplier of over 70,000 antibodies and antigens
- Vector Laboratories - makers of high quality affinity purified antibodies and antibody conjugates. Vector is also the exclusive US distributor of quality monoclonal/polyclonal primary antibodies from Novocastra.
- Venom Supplies - polyclonal antibodies to snake venom
- Ventana Medical Systems
- Virusys - anti-virus antibodies
- VMRD - veterinary related monoclonal antibodies
- Wako Pure Chemical Industries - Japanese website. For the version in English, click here.
- WolwoBiotech Company - antibodies against tumor-related antigens, adhesion and ECM molecules, immune response regulators, and tissue specific markers
- YO Proteins - antibodies to human alpha-fetoprotein, apolipoproteins, collagens and fibronectin as well as a wide range of conjugated antibodies (HRP, FITC and biotin)
- Yorkshire Bioscience - mAbs against CD markers, viruses, ILs, Interferons, LDL, MDA, parainfluenza, TNFs, Von Willebrand Factor, human complement proteins, mouse antigens, and Taq and Tth DNA polymerases
- Zeptometrix
- Zer Hitech - a ISO 9001 accredited company in the diagnostic field which develops, manufactures, and markets a range of one-step, rapid, and Elisa diagnostic tests to research and medical laboratories
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