1. AJ Vaccines A/S
2. Astellas Pharma Inc.
3. BB-NCIPD Ltd.
4. Bharat Biotech Ltd.
5. Bio Farma
6. Biological E. Limited
7. Dano Vaccines & Biologicals Pvt. Ltd.
8. GlaxoSmithKline PLC
9. Haffkine Bio-Pharmaceutical Corporation Ltd.
10. Incepta Vaccine Ltd.
11. MEDZEEL LIFESCIENCE
12. Merck & Co Inc.
13. Panacea Biotec Limited
14. Pfizer Inc.
15. Sanofi S.A.
16. Takeda Pharmaceutical Company Limited