- Abbott
- AbbVie
- Adolor
- Advanced Synthesis Group
- AMPAC Fine Chemicals
- Agilent
- Alberta Research Council
- Altus Biologics
- Amgen
- ArQule
- AstraZeneca
- Aventis
- Basilea
- Berger Instruments
- Biovail Contract Research
- Boehringer Ingelheim
- Bristol Meyers Squibb
- Cabot
- California State University
- CarboGen
- Chevron
- Chiral Technologies
- Chirex
- Daicel
- Diversa
- Dow Chemical
- DSM
- Dupont
- ENS
- ETH Zurich
- GlaxoSmithKline
- Gowan
- Grace Davison
- Guilford
- Inpharzam Ricerche
- Janssen
- Johnson & Johnson
- Lilly
- McNeil Specialty
- Memory Pharma
- Merck & Co
- MGI Pharma
- Millenium Pharma
- Mitsubishi
- Molecular Design
- Novartis
- Palacky University
- Pfizer
- Pharmacia
- Regis
- Reiken University (Japan)
- Revolution Medicines
- RheoGene
- Roche
- Salmedix
- Schering Plough
- Sepracor
- Syngenta
- Tate & Lyle
- University of Ankara (Turkey)
- University of Arkansas
- University of California
- University of Maryland
- University of Michigan
- University of North Carolina
- University of Southern California
- USDA
- Veritec
- ViroPharma
- Washington State University
- Wyeth