Jones International, Ltd.

To keep up with these Joneses, you'd have to be active in such industries as education, entertainment, and enterprise software, just to name a few. Jones International is a diversified holding company controlled by chairman and founder Glenn Jones. Its units include for-profit education company Jones Knowledge Group, which runs online school Jones International University. Its Jones Entertainment Group produces independent films and documentaries, while Jones Cyber Solutions provides customer relationship management (CRM) software for communications companies. Other subsidiaries include Jones Banana Network (comedy content for mobile devices) and Jones/NCTI (corporate training and continuing education).