Corporate Membership
- NEC Corporation
- Nifco Inc.
- Diplomatt, Inc.
- EQML [Environment Quality Management Technical Laboratory Limited]
- Nippon Yusen Kabushiki Kaisya (NYK Line)
- Intercast Corporation
- NIWA TRUST Co., Ltd.
- Mitsubishi Heavy Industries, Ltd.
- Central Nippon Expressway Co., Ltd.
- Development Bank of Japan Inc.
- ANA HOLDINGS INC.
- Kao Corporation
- Shiseido Company, Limited
- Intertek Certification Japan Ltd.
- SGS Japan Inc.
(As of December 2019)