1. Certara Princeton New Jersey USA
2. UCL London UK
3. Cytel Vancouver Canada
4. Certara Shanghai China
5. ERCStatLLC Rockville Maryland USA
6. Oyanalytika, Inc. Potomac Maryland USA
7. Certara Cairo Egypt
8. Lilly Indianapolis Indiana USA
9. Cytel Toronto Canada
10. Genentech South San Francisco California USA
11. AstraZeneca Gothenburg Sweden
12. Bill and Melinda Gates Foundation Seattle Washington USA
13. OXON Epidemiology Madrid Spain
14. London School of Hygiene and Tropical Medicine London UK
15. NMD Group Inc. Bala Cynwyd Pennsylvania USA