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Publicis Groupe is a global advertising and public relations company based in Paris, France. The company operates within the communications industry, offering a wide range of services including advertising, media planning and buying, public relations, and digital marketing. Publicis is structured around four solution hubs: Publicis Communications, Publicis Media, Publicis Sapient, and Publicis Health. Founded in 1926, it has grown through various acquisitions, enhancing its capabilities in digital transformation and customer relationship management. Publicis Groupe's global footprint extends across numerous countries, allowing it to serve clients worldwide. Its strategic focus on integrating data, creativity, and technology distinguishes it within the sector.

Founded in 2002 and commonly known as SpaceX, the Space Exploration Technologies Corporation designs, manufactures, and operates a family of reusable rockets to launch various payloads into Earth orbit for government and commercial customers. Starting in 2019, the company began launching a constellation of its own communication satellites to provide mobile broadband and wireless services under the Starlink brand. In early 2026, the company acquired xAI from its founder, Elon Musk, which operates a large language artificial intelligence model named Grok, a gigawatt-scale data center called Colossus, and the social media network X.