雅虎日本
Yahoo! Japan was a founding member of Rakuten CEO Hiroshi Mikitani's Japan e-business association in February 2010, but after Rakuten withdrew from the Japan Business Federation (Keidanren) in June 2011 and made moves to become the Japan Association of New Economy as a rival to Keidanren, Yahoo! Japan withdrew from the e-business association in March 2012. It joined Keidanren in July 2012.