Medicine Directory- Pharmacology > Pharmaceutical Companieshttp://www.sitedrug.com/pharmacology/pharmaceutical-companies/Site description American Association of Pharmaceutical Scientists http://www.aapspharmaceutica.com/Professional, scientific society of more than 12,000 members employed in academia, industry, government and other research institutes worldwide.Fri, 10 Sep 2010 12:25:12 GMTDrug Information Association http://www.diahome.org/Information on the discovery, development, evaluation and utilization of medicines and related health care technologies.Fri, 10 Sep 2010 12:25:12 GMTHealth Research Association http://www.health-research.org/Subsidiary of the University of Southern California (USC). Provides clinical trial support services to the USC and Los Angeles County Health Science Campus.Fri, 10 Sep 2010 12:25:12 GMTPharmaceutical Research and Manufacturers of America (PhRMA) http://www.phrma.org/Represents leading research-based pharmaceutical and biotechnology companies in the US. Information on membership, publications and industry news.Fri, 10 Sep 2010 12:25:12 GMTThe Organisation for Professionals in Regulatory Affairs http://www.topra.org/Regulatory Affairs Professionals join BIRA, the foremost association for drug registration professionals.Fri, 10 Sep 2010 12:25:12 GMT