Activotec
Advanced ChemTech
Affinity BioReagents
American Peptide Company
Bachem
BCN Peptides
Bio-Synthesis
Biopeptide Co Inc.
Evotec AG
GLSynthesis Inc
Hande Sciences
Hong Kong Zhongbang Pharma-Tech Co
Hybio Engineering co Ltd.
Johnson Matthey Pharma Services
ORPEGEN Pharma
PeproTech Inc
Peptisyntha SA
Polymer Laboratories
PolyPeptide Laboratories
Quanta BioDesign
Roche Colorado
Sun Biochemicals Inc
Unigene
Unigene Laboratories Inc
Wako Pure Chemical Industries Ltd