Diagnostic Systems Laboratories (DSL)
Manufacturer of specialized endocrine in vitro diagnostic test kits and non-isotopic assays for routine clinical use and specialized research applications.

Key Scientific Products Co.
Makes rapid tests for the identification of yeasts, enterics, Neisseria, anaerobes, and other fastidious and non-fastidious bacteria.

Bühlmann Laboratories
Producers of diagnostic kits for specialty areas of medical diagnostic and research.

Saliva Diagnostic Systems
Sells rapid diagnostic tests for infectious diseases.

Fuller Laboratories
Provides reagents for investigators of human and veterinary infectious diseases.

JeeriNeotech-International, Ltd.
Medical Diagnostics and vaccines for human healthcare.

Sera Laboratories International
Supplier of sera for tissue culture and other lab procedures. Foetal calf serum is FDA and USDA approved.

Protrans medizinische diagnostische Produkte GmbH
A manufacturing company focusing its activities on transplantation immunology.

Dakocytomation
Develops, manufactures and markets products used by health care professionals and researchers for diagnostic purposes in the fields of microbiology, pathology and immunochemistry.

Biosite Diagnostics, Inc.
Develops, manufactures and markets diagnostic products for laboratory medicine. Includes tests for B-type natriuretic peptide, cardiovascular and infectious diseases, and profile of company based in San Diego, California. (Nasdaq: BSTE)

Boston Biomedica, Inc.
Offers proprietary quality control products for use with in vitro diagnostic test kits for detection, analysis and monitoring of infectious diseases including aids, hepatitis and lyme disease. Research in Gaithersburg, headquartered in West Bridgewater, Massachusetts. (Nasdaq: BBII)

Digene Corp.
Develops, manufactures and markets proprietary DNA and RNA tests for the detection, screening and monitoring of human diseases. Includes technological overview for patients, clinicians and investor data from Gaithersburg, Maryland. (Nasdaq: DIGE)

Hemagen Diagnostics, Inc.
Develops, manufactures and markets proprietary medical diagnostic test kits for autoimmune and infectious diseases. Headquartered in Columbia, Maryland. (Nasdaq: HMGN)

Hycor Biomedical Inc.
Develops, produces and markets a broad range of medical diagnostic products, focusing on clinical immunology and urine chemistry. Support facilities in Europe, with headquarters in Garden Grove, California. (Nasdaq: HYBD)

Cygnus Technologies
Offers microtiter plate ELISA methods to detect Host Cell Proteins from specific recombinant expression systems and bioprocess contaminants used in culture media.

Biotec Laboratories, Inc.
Specialises in research, development, specification, manufacture and world-wide distribution of medical laboratory diagnostics and bacteriology products.

AspenBio, inc
Manufacturer of purified hormones and tumor markers, bovine pregnancy test

ACON Laboratories, Inc
Produces rapid diagnostic test kits for Pregnancy and Ovulation, Infectious Diseases ,Hepatitis,Syphilis,Morphine ,Fecal Occult Blood ,Aids.

Cypex Ltd
Cypex is involved in the manufacture and sale of reagents for the investigation of human drug metabolism in vitro.

Rocky Mountain Diagnostics, Inc.
Distributes radio and enzyme immunoassays for biogenic amines, thyroid function, fertility and reproduction, growth factors, endocrinology, cancer and immunology markers.

Orasure Technologies, Inc.
Develops and markets diagnostic reagents, test kits and other healthcare products such as cryosurgical systems.

Mabtech AB
Biotechnology company that offers monoclonal antibodies suitable for cytokine detection in ELISpot, ELISA and intracellular staining.