MITSUBISHI CHEMICAL HOLDINGS (Mitsubishi Chemical Holdings, Mitsubishi Chemi-Cal ホールディングス) is one of the core members of Japan's largest chemical companies. Mitsubishi Chemical Holdings' companies include Mitsubishi Chemical, Tanabe Mitsubishi Pharmaceuticals, and Mitsubishi Resins. In the 2013 World Top 500 ranking, Mitsubishi Chemical Holdings was ranked 290th.