Vitra.

Actavis, Reykjavic
Altana Pharma AG, Hamburg
Altana Pharma AG, Konstanz
Du Pont de Nemours Italianna s.r.l, Milan
Institut Straumann AG, Basel
Komtur Pharmaceuticals, Freiburg
Omega Pharma NV, Nazareth
Roche Lda., Amadora