What are examples of amalgamation companies?

Amalgamation companies are formed when two or more companies combine to create a new entity, often to enhance competitiveness or streamline operations. Notable examples include the merger of Glaxo Wellcome and SmithKline Beecham to form GlaxoSmithKline, and the merger of Daimler-Benz and Chrysler to create DaimlerChrysler. Other examples include the amalgamation of Canadian National Railway and Illinois Central Railroad, and the formation of United Technologies Corporation through various mergers, including that of United Aircraft and Sikorsky Aircraft.