Core members
- Mitashi hokayamoto Inc
- Asahi Glass Co.
- The Bank of Tokyo-Mitsubishi UFJ, Ltd.
- Kirin Brewery Co., Ltd.
- Meiji Yasuda Life Insurance Company
- Mitsubishi Aircraft Corporation
- Mitsubishi Electric Corporation
- Mitsubishi Estate Co.
- Mitsubishi Heavy Industries, Ltd.
- Mitsubishi Materials Corporation (MMC)
- Mitsubishi Logistics Corporation
- Mitsubishi Motors (Automobile manufacturing and sales)
- Mitsubishi Paper Mills, Ltd.
- Mitsubishi Plastics, Inc.
- Mitsubishi Rayon Co., Ltd.
- Mitsubishi Research Institute, Inc.
- Mitsubishi Shindoh Co., Ltd.
- Mitsubishi Steel Mfg. Co., Ltd.
- Mitsubishi UFJ Trust and Banking Corporation (part of Mitsubishi UFJ Financial Group)
- Mitsubishi UFJ Securities
- Nikon Corporation
- Nippon Oil Corporation
- NYK Line (Nippon Yusen Kabushiki Kaisha)
- P.S. Mitsubishi Construction Co., Ltd.
- Tokio Marine & Nichido Fire Insurance Co., Ltd.
These companies are members of the
Mitsubishi Kinyokai (or Friday Club), and meet monthly.