ImmunoKontact
- Manufacturer of immunology reagents including antibodies, recombinant proteins, ELISA kits for apoptosis research and signal transduction as well.
- http://www.immunok.com

Cytokine Center
- Offers recombinant cytokines, cytokine receptors, chemokines, associated monoclonal and polyclonal antibodies for life science research.
- http://www.cytokinecenter.com

Collection of cytokines and recombinant proteins
- A collection of cytokines,chemokines and growth factors as well as monoclonal and polyclonal antibodies,hormones and viral antigens
- http://www.cytokina.com

Sigma-Aldrich: Cytokines and Growth Factors
- Offering biochemical and organic chemicals, for use in scientific and genomic research, biotechnology and pharmaceutical development. Includes MSDS, and online ordering.
- http://www.sigmaaldrich.com/Area_of_Interest/Life_Science/Cell_Signaling/Product_Lines/Cytokines___Growth.html

ASI Bio-Tech Co., Ltd.
- Distributor of the recombinant proteins and peptides, including antibodies, pharmaceuticals: melanotan, sermorelin, triptorelin, human interleukin IL-3,IL-6,IL-7,IL-11,IL-12,IL-15,IL-18.rh-Endostatin,rh-NGF,rhEpo from Hangzhou, China
- http://www.asi-bio.com

Biosource diagnostics
- Company specialized in the development and commercialization of RIA, IRMA and ELISA immunoassays for accurate diagnosis of endocrine disorders.
- http://www.biosource-diagnostics.com/

Patricell Ltd.
- Offers animal and normal human cell systems for in vitro research, growth factors, immunology reagents, mono- and polyclonal antibodies. Contacts in Surrey, United Kingdom.
- http://www.patricell.com/

Epoch Biolabs
- Company focused on the discovering, developing and manufacturing growth factors, cytokines and recombinant proteins for cell culture research both in vitro & in vivo. Online, phone or fax ordering; e-mail and telephone contacts.
- http://www.epochbiolabs.com

BioSource International Inc.
- Develops and markets ELISA test kits, custom oligonucleotides and immunological reagents worldwide from Camarillo, California.
- http://www.biosource.com/

Alexion Pharmaceuticals, Inc.
- Develops and researches proprietary immunoregulatory compounds for treatment of autoimmune and cardiovascular disorders, inflammation and cancer. Provides information about products and technologies, as well as corporate and investment data. New Haven,
- http://www.alexionpharmaceuticals.com/

Regeneron Pharmaceuticals, Inc.
- Biopharmaceutical company involved in discovery and development of therapeutic medicines for the treatment of rheumatoid arthritis, cancer, allergies as well as neurodegenerative diseases and peripheral neuropathies. Contacts in Tarrytown, NY.
- http://www.regeneron.com/

Tercica
- A biopharmaceutical company developing therapies such as recombinant human Insulin-like Growth Factor-1 (rhIGF-1), to treat disorders of the endocrine system. Based in South San Francisco, CA.
- http://www.tercica.com

Xiamen Amoytop Biotech Co., Ltd.
- Company profile and overview of discovery, development and manufacture of recombinant proteins, such as interleukin 11, granulocyte macrophage and colony stimulating factors in Xiamen, China.
- http://www.amoytop.com/

PBL Biomedical Laboratories
- Manufacturer of interferons and interferon reagents. Offers for research use interferons, antibodies to interferons, ELISA kits for interferons, interferon testing services and other related cytokine and growth factor products. Contacts in Piscataway, NJ.
- http://www.interferonsource.com

CytoShop
- Company focused on the discovering and marketing of cytokines, chemokines, growth factors, neurotrophins and other immunochemicals for research purposes. On-line ordering and contacts in Rehovot, Israel.
- http://www.cytoshop.com

NephRx Corp.
- Biotechnology firm specializing in kidney disease and the development of the gastric growth factor. Features a lab located at Western Michigan University in Kalamazoo.
- http://www.nephrxcorp.com/

Cytokine PharmaSciences Inc.
- Company focused on the development and manufacturing of controlled-release drug delivery products, primarily in the area of women's health and small molecule therapeutics in the areas of autoimmune diseases, anti-inflammation and cancer. Includes review o
- http://www.cytokinepharmasciences.com

BioMonitor
- BM develops methods to monitor therapies with cytokine-modulating biopharmaceuticals (e.g. interferons and anti-TNF therapies) and their immunogenic properties, including the ability to trigger antibody production in patients
- http://www.biomon.dk/

Abazyme LLC
- Offers research reagents, including cytokines, growth factors, monoclonal antibodies and enzymes. Anti-human cytokine antibodies, anti-human CD antigens. On-line ordering, contacts in Needham, Massachusetts.
- http://www.abazyme.com/

BioLegend
- Company offering comprehensive panel of reagents for flow cytometry, ELISA, immunoprecipitation, Western blotting. Products include mouse, rat and human cytokines and chemokines, and their antibodies. On-line ordering, and contacts in San Diego, Californi
- http://www.biolegend.com/

Chemokine Therapeutics Corp.
- Company involved in discovery, development, and manufacture of peptide analogs and peptidomimetics for the treatment of cancer, multiple sclerosis, arthritis, and atherosclerosis. Includes technical overview, profiles and contacts in Vancouver, Canada.
- http://www.chemokine.net/

Immunological and Biochemical Testsystems GmbH
- Supplier focusing on insulin-like growth factor, as biotinylated reagents, immunoassay kits and anti-IGF. Includes proteins and antibodies for transcription and infectious disease research, application notes and details for ordering from Reutlingen, Germa
- http://www.afsbio.de

Chemocentryx
- Developing medicines for autoimmune and inflammatory disorders, cancer, infectious disease and transplant rejection based on the chemokine system. Includes brief overview of chemokines. Based in San Carlos, CA.
- http://www.chemocentryx.com/

ProSpec-Tany Technogene Ltd.
- Offers E.coli-derived recombinant human glycoprotein hormones, chemokines, growth factors, viral antigens, monoclonal and polyclonal antibodies, from Israel.
- http://prospec.co.il

CytoLab Ltd.
- Uses proprietary technology for developing recombinant cytokines, growth factors, chemokines and neurotrophins and complementary monoclonal and polyclonal antibodies, offering worldwide distribution from Rehovot, Israel.
- http://www.cytolab.com/