Lobbyists having SANOFI as a client
- Acumen Public Affairs
- Cambre Associates
- DarwinAssociates
- Edelman Public Relations Worldwide
- EUROS / AGENCY GROUP
- FIPRA International Limited
- Fleishman-Hillard
- FTI Consulting Belgium
- GCI Health
- GCI Health Brussels
- Global Regulatory Communications
- Grayling
- Interel European Affairs
- Marking Public Affairs bvba
- Rohde Public Policy
- Weber Shandwick