• GlaxoSmithKline plc
• Pfizer Inc.
• Merck & Co. Inc.
• Sanofi
• Novavax Inc.
• Johnson & Johnson
• Bavarian Nordic
• Serum Institute of India Pvt. Ltd.
• CSL Limited
• Emergent BioSolutions Inc.
• Astellas Pharma Inc.
• Takeda Pharmaceutical Company Limited
• Bharat Biotech
• Mitsubishi Tanabe Pharma Corporation
• Daiichi Sankyo Company
Limited