Our directory of pharmaceutical companies is the most comprehensive resource of a variety of companies, and also contains multinational listings. Our web design allows for rich content in an easy to use vehicle. The directory (pharmaceutical companies) list is your guide to companies that are currently using plants and other natural product collection and screening. These biotechnology companies are listed among hundreds on our directory of pharmaceutical companies that are currently developing hundreds of medicines to counter infectious diseases and including the threat of bioterrorist attacks. We have thoroughly researched the resources that you need to obtain information regarding pharmaceutical companies and listed them under one directory. Our simple alphabetical listing will allow you to gather the information that you need it the easiest way possible. Medivisor opens the door to the information highway allowing you to speed up your research time.