Core enterprises: Tokyo Mitsubishi Bank, Mitsubishi Corporation, Mitsubishi Heavy Industries, mitsubishi electric, Honda Technology Research, Kirin Beer, Asahi Glass, etc.
Mitsui consortium
Core enterprises: Sakura Bank, Mitsui Property, Sony, New Prince Paper, Toshiba, Toyota, Mitsukoshi, Toray, Mitsui Real Estate.
Sumitomo consortium
Core enterprises: Sumitomo Bank, Sumitomo Metal, Sumitomo Chemical, Sumitomo Corporation, Matsushita Electric, NEC, Sanyo Electric, Asahi Beer.
Fuji consortium
Core enterprises: Fuji Bank, Nissan Motor, Japan Steel Pipe, Sapporo Beer, Hitachi, Marubeni, Canon, Seiko of Japan, the largest bearing manufacturer, and Kubota, the largest agricultural machinery manufacturer.
Sanhe bank business group
Core enterprises: Sanhe Bank, Nissho Iwai, Japan Telecom (NTT), Japan Cotton, Cosmos Oil, Kobe Steel Works, Sharp, Japan Express, and Sekisui Chemical Industry.
First bank consortium
Core enterprises: dai-ichi kangyo bank, Itochu Corporation, Fujitsu, Jinsong, Shimizu Construction, Kawasaki Steel, Asahi Chemical Industry, Fuji Electric, Yokohama Rubber.
Kazuo inamori, Kōnosuke Matsushita of Panasonic, Akio Morita of Sony and Ichiro of Honda are also known as the "Four Saints of Management".