L'Oréal S.A. is a French multinational personal care company headquartered in Clichy, Hauts-de-Seine, with a registered office in Paris. It is the world's largest cosmetics company and has developed activities in the field, concentrating on hair color, skin care, sun protection, make-up, perfume, and hair care.

Sanofi S.A. is a French multinational pharmaceutical and healthcare company headquartered in Paris, France. The corporation was established in 1973 and merged with Synthélabo in 1999 to form Sanofi-Synthélabo. In 2004, Sanofi-Synthélabo merged with Aventis and renamed to Sanofi-Aventis, which were each the product of several previous mergers. It changed its name back to Sanofi in May 2011. The company is a component of the Euro Stoxx 50 stock market index. In 2023, the company’s seat in Forbes Global 2000 was 89.