Morphosys, Coriolis, Iris Biotech, Wacker ... to name a few will exhibit and can be found at the Bavarian Corner in the German joint participation at the BIO 2015.
Meet representatives of Bavarian cluster organization BioM and BioPark Regensburg for example as well as state business organizations like Invest in Bavaria.
take a look: http://www.bio.german-pavilion.com