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JCDecaux SE is a French multinational corporation specializing in outdoor advertising. The company operates within the broader media and advertising industry, providing a wide range of services through its three main segments: street furniture, transport advertising, and billboard advertising. Founded in 1964 by Jean-Claude Decaux, the company has grown to establish a significant global presence, with operations covering more than 80 countries. Headquartered in Neuilly-sur-Seine, France, JCDecaux is known for its strategic focus on prime advertising locations in urban areas and transport networks, helping advertisers reach a wide audience. The company emphasizes integration of digital solutions into its advertising platforms, offering unique value propositions to clients through data-driven insights and innovative technologies.

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.