1. Drug Substance Technologies, Amgen, Inc., Cambridge, Massachusetts 02142, United States
2. Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana 46285, United States
3. AbbVie, North Chicago, Illinois 60064, United States
4. Takeda Pharmaceuticals, 35 Landsdowne Street, Cambridge, Massachusetts 02139, United States
5. Gilead Sciences, Foster City, California 94404, United States
6. Chemical Development, Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, Connecticut 06877, United States
7. Chemical Process Development, Bristol-Myers Squibb Co., New Brunswick, New Jersey 08903, United States
8. Analytical Research & Development, Pfizer, Inc., Easter Point Road, Groton, Connecticut 06340, United States
9. AstraZeneca, Macclesfield, Cheshire SK10 4TG, U.K.
10. Chemical Development, GlaxoSmithKline Pharmaceuticals, Kent TN11 9AN, U.K.
11. Analytical Research & Development, Merck & Co., Inc., Rahway, New Jersey 07065, United States