is an illustration of the company's major mergers and acquisitions and historical predecessors (this is not a comprehensive list): References External links Morgan Stanley Wealth Management website Smith Barney Investment management companies of the United States Citigroup Morgan Stanley American corporate subsidiaries Companies based in Manhattan Multinational joint-venture companies Investment companies based in New York City Multinational companies based in New York City Financial services companies established in 2009 2009 establishments in New York City American companies established in 2009 2009 mergers and acquisitions