Alkermes, Inc., an integrated biotechnology company, offers extended-release injectable, pulmonary, and oral products for the treatment of prevalent, chronic diseases, such as central nervous system disorders, addiction, and diabetes. It primarily develops, manufactures, and commercializes VIVITROL, an extended-release Medisorb formulation of naltrexone for the treatment of alcohol dependence, as well as for the treatment of opioid dependence. The company also manufactures RISPERDAL CONSTA, a formulation of risperidone for the treatment of schizophrenia and bipolar disorder. In addition, it is developing Exenatide once weekly for the treatment of type 2 diabetes; ALKS 33, an opioid modulator, which completed phase I randomized, double-blind, and placebo-controlled study for the treatment of addiction, pain, and other nervous system disorders; ALKS 29, an oral combination therapy for the treatment of alcohol dependence; ALKS 27, an inhaled trospium product that is in a phase IIa study for the treatment of chronic obstructive pulmonary disease; and ALKS 36, a co-formulation of an opioid analgesic and RDC-1036 for the treatment of pain. Alkermes, Inc. has collaborative arrangements with Janssen Pharmaceutica, Inc.; Cilag GmbH International; Amylin Pharmaceuticals, Inc.; and Rensselaer Polytechnic Institute. The company was founded in 1987 and is headquartered in Cambridge, Massachusetts.

Matrixx Initiatives, Inc., through its subsidiaries, engages in the development, production, marketing, and sale of over-the-counter (OTC) healthcare products. It offers Zicam Cold Remedy nasal pump, a homeopathic nasal gel that reduces the duration and severity of the common cold; Zicam Cold Remedy Swabs for consumers, who dislike nasal sprays; and Zicam Cold Remedy Chewables, Zicam Cold Remedy RapidMelts, Zicam Cold Remedy Oral Mist, Zicam Cold Remedy RapidMelts + Vitamin C, and Zicam Cold Remedy RapidMelts + Vitamin C and Echinacea, which are oral cold remedy products that deliver a dose of ionic zinc to the oral mucosa. The company also provides Zicam Allergy Relief, a homeopathic nasal gel formula to control allergy symptoms for sufferers of hay fever and upper respiratory allergies; Zicam Extreme Congestion Relief, a nasal gel for relief of nasal congestion and sinus pressure; and Zicam Sinus Relief that provides the benefit of the product with the aromatic strength of a cooling menthol/eucalyptus blend. In addition, it offers Zicam Cough Spray products to deliver cough relief and soothe throat irritation, including Zicam Cough Max, a liquid spray formulation that provides relief. Further, the company offers Zicam Multi-Symptom Cold and Flu Relief products, which utilize a spoon dosing delivery to provide relief of cold and flu symptoms; and Xcid, a creamy antacid product. It sells products directly to food, drug, mass market, and wholesale warehouse retailers in the United States, as well as to distributors that sell to retail establishments under the Zicam, Nasal Comfort, and Xcid brands. The company was formerly known as Gum Tech International, Inc. and changed its name to Matrixx Initiatives, Inc. in June 2002. Matrixx Initiatives, Inc. was founded in 1991 and is based in Scottsdale, Arizona.