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Xenotech is a Lenexa, KS-based company in the Healthcare, Pharmaceuticals, and Biotech sector.
Receptor Life Sciences, Inc. develops inhaled therapeutic products for conditions including chronic pain, neurologic diseases, and inflammatory disorders.
Research and Diagnostic Systems is a Minneapolis, MN-based company in the Healthcare, Pharmaceuticals, and Biotech sector.
Carbon Sciences Inc. is developing a breakthrough technology to transform carbon dioxide (CO2) emissions into the basic fuel building blocks required to produce gasoline, diesel fuel, jet fuel and other portable fuels.
Created by the 1975 merger of Sigma Chemical Company and Aldrich Chemical Company, Sigma-Aldrich since grew through various acquisitions until it had over 9,600 employees and was listed on the Fortune 1000 at the time of its acquisition by Merck.