These new zaibatsu differed from the traditional zaibatsu only in that they were not controlled by specific families, and not in terms of business practices. Employers' organization Chamber of commerce Inter-professional association Trade association List of food industry trade associations List of industry trade groups in the United States Cooperative federation. Business networking Cartel Company registers. Two of them, Sumitomo and Mitsui, have roots in the Edo period while Mitsubishi and Yasuda trace their origins to the Meiji Restoration. Please consider expanding the lead to provide an accessible overview of all important aspects of the article. Please help improve it or discuss these issues on the talk page. Learn how and when to remove these template messages. Unsourced material may be challenged and removed.