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Ranked by: Market Capitalization
| Company Name | Market Capitalization | Ticker Symbol | Fields of Research |
|---|---|---|---|
| Life Technologies Corp. (formerly Invitrogen) | $8,273,849,000 | LIFE | Gene cloning and expression, electropharesis, protein purification, characterization and production, enzyme chemistry, molecular labation and detection. |
| Illumina Inc. | $5,064,851,000 | ILMN | Large-scale analysis of genetic variation, function. |
| ResMed Inc. | $3,760,719,000 | RMD | Sleep-disordered breathing |
| Gen-Probe Inc. | $2,140,342,000 | GPRO | Nucleic acid diagnostics for human disease |
| Amylin Pharmaceuticals Inc. | $1,732,936,000 | AMLN | Developing innovative medicines to beat metabolic diseases |
| NuVasive Inc. | $1,486,431,000 | NUVA | Design, development and marketing of products |
| Isis Pharmaceuticals Inc. | $1,301,900,000 | ISIS | RNA-based drug discovery and development to treat metabolic, cardiovascular, inflammatory and viral diseases, cancer, biosensor to identify infectious organisms, small molecule drugs that bind to RNA. |
| Sequenom Inc. | $1,002,469,000 | SQNM | Genomics, drug target discovery |
| Biosite Inc. | $801,838,400 (as of 1/07) | BSTE | Development of rapid medical diagnostic tests |
| IMCOR Pharmaceuticals Co. | $765,870,100 | ICRP | n/a |
| Halozyme Therapeutics | $610,117,700 | HALO | n/a |
| Genoptix, Inc. | $608,903,700 | GXDX | Hematology and oncology |
| Diversa Corp. | $508,959,200 (as of 1/07) | DVSA | Pharmaceutical, agriculture, chemical and industrial. |
| Quidel Corp. | $450,989,400 | QDEL | Reproduction, infectious diseases, general health screening, bone health, autoimmune disorders. |
| Arena Pharmaceuticals Inc. | $419,589,400 | ARNA | G protein-coupled receptors. |
| Dexcom Inc. | $335,583,200 | DXCM | Pioneering technologies for the continuous monitoring of glucose in people witj diabetes |
| Avanir Pharmaceuticals | $269,412,000 (as of 06) | AVNR | Central nervous system disorders, inflammatory diseases, monoclonel antibody generation. |
| Cypress Bioscience Inc. | $266,870,600 | CYPB | Providing products for the treatment of patients with functional somatic syndromes and other central nervous system disorders |
| Ligand Pharmaceuticals Inc. | $216,913,600 | LGND | Cancer, pain, dermatology, men's and women's health, osteoporesis, metabolic disorders, cardiovascular and inflammatory diseases. |
| Santarus Inc. | $186,324,400 | SNTS | Acquiring, developing and commerciating products for the prevention and treatment of gastrointestincal (GI) diseases |
| Anadys Pharmaceuticals Inc. | $80,589,370 | ANDS | Developing medicines in the areas of hepaitis C, oncology |
| Vical Inc. | $170,949,100 | VICL | Gene-based vaccines, pharmaceuticals for human therapy. |
| Stratagene Corp. | $170,514,000 (as of 1/2007) | STGN | Molecular biology, genomics, proteamics, drug discovery and toxicology |
| Senomyx Inc. | $122,745,100 | SNMX | Products relevant to taste and olfaction |
| Inovio Biomedical Corp. | $122,369,200 | INO | Oncology, gene delivery and other applications |
| SeraCare Life Sciences Inc. | $121,053,400 (as of 2006) | SRLS | n/a |
| SGX Pharmaceuticals | $108,919,700 | SGXP | Cancer therapeutics |
| Neurocrine Biosciences Inc. | $99,675,250 | NBIX | Insomnia, anxiety, depression, diabetes, multiple sclerosis, irritable bowel syndrome, eating disorders, pain, autoimmunity |
| MediciNova Inc. | $72,288,020 | MNOV | Engages in the acquistion and development of small molecular therapeutics |
| Discovery Partners International Inc. | 69,657,450 (as of 06) | DPII | n/a |
| Pure Bioscience | $61,427,060 | PURE.OB | Pharmaceutical, water purification and dispensing, and home drinking water. |
| Acadia Pharmaceuticals Inc. | $56,346,890 | ACAD | Central nervous system disorders |
| Natural Alternatives International Inc. | $54,712,460 | NAII | Provides private label contract manufacturing services to companies that market and distribute vitamins, minerals and other nutritional supplements |
| Somaxon Pharmaceuticals Inc. | $50,967,660 | SOMX | In-licensing, developing proprietary product candidates for the treatment of diseases and disorders in the fields of psychiatry and neurology |
| CancerVax Corp. | $40,147,000 (as of 06) | CNVX | n/a |
| CryoCor Inc. | $39,081,750 | CRYO | n/a |
| Aethlon Medical Inc. | $37,002,830 | AEMD.OB | Hemopurifier that removes harmful substances from the blood |
| Metabasis Therapeutics Inc. | $31,726,000 | MBRX | Engages in the discovery, development, commercialization of novel drugs for targeting the liver and liver pathways |
| Hollis-Eden Pharmaceuticals Inc. | $17,002,940 | HEPH | Engages in he development of a proprietary class of adrenal steroid hormones as novel pharmaceuticals for human health |
| Adventrx Pharmaceuticals | $15,313,080 | ANX | n/a |
| CardioDynamics International Corp. | $6,279,477 | CDIC | n/a |
| La Jolla Pharmaceutical Co. | $5,257,812 | LJPC | Antibody-mediated diseases |
| Nanogen Inc. | $3,291,864 | NGEN | Molecular diagnostics, point of care diagnostics, genomics, enabling technology. |
| JMAR Technologies Inc. | $2,644,629 | Nasdaq: JMAR.OB | n/a |
| Protein Polymer Technologies Inc. | $2,385,908 | PPTI.OB | Surgical adhesives, soft-tissue augmentation, drug delivery and adhesion barriers. |
| Alliance Pharmaceutical Corp. | $2,356,081 | ALLP.OB | Oxygen therapeutics, pulmonary, immunology, cardiovascular. |
| Lancer Orthodontics Inc. | $969,087 | LANZ.OB | Orthodontics. |
| Vyrex Corp. | $356,701 | VYXC | n/a |
| iVow Inc. | $277,989 | IVOW | n/a |
| Naturewell Inc. | $244,866 | NAWL.OB | The distribution and sale of its migraine medication, MigraSpray®, a homeopathic, over-the-counter drug used for the treatment and prevention of migraine headaches without side effects. |
| Cordex Pharma | $224,293 | CDXP | n/a |
| MicroIslet Inc. | $170,563 | MIIS.OB | Diabetes |
| Molecular Imaging Corp. | $56,267 | MLRI | n/a |
| Miracor Diagnostics Inc. | $23,027 | MRDG | n/a |
| BD Biosciences - Pharmingen | n/a | BDX | Manufacturing reagents for biomedical research. |
| Beckman Coulter Inc. | n/a | BEC | Instrument systems and complementary products that simplify and automate laboratory processes and biomedical testing. |
| Biogen Idec | n/a | BIIB | Idec is developing targeted immunotherapies for the treatment of cancer and autoimmune diseases. |
| DJO Inc. | n/a | DJO | n/a |
| Elan Corp. | n/a | ELN | Neurology, autoimmune diseases, severe pain |
| Exelixis Inc. | n/a | EXEL | n/a |
| Genzyme General Diagnostics | n/a | GENZ | n/a |
| IDM Pharma Inc. | n/a | IDMI | n/a |
| Maxim Pharmaceuticals Inc. | n/a | MAXM | Therapies for cancer and infectious diseases. |
| Migenix Inc. | n/a | MGIFF.PK | n/a |
| Parexel International Corp. | n/a | PRXL | n/a |
| Synbiotics Corp. | n/a | SYNB.PK | Develops, manufactures and markets diagnostic products and biological products for animals. |
| Tanox Inc. | n/a | TNX | n/a |
| Ultimate Labs | wnd | n/a | n/a |