Speacialists Center of Port and Airport Engineering (SCOPE)
Japan Conference on Overseas Development of Eco-Cities (J-CODE)
The Overseas Construction Association of Japan, Inc. (OCAJI)
Japan Railway Technical Service (JARTS)
Infrastructure Development Institute-Japan (IDI)
The All Japan Airport Association, Inc.
Japan Dredging & Reclamation Engineering Association (JDREA)
Japan Bridge Association (JBA)
The Japan Harbor Transportation Association (JHTA)
The Japanese Shipowners' Association (JSA)
The Shipbuilders' Association of Japan (SAJ)
Japan Road Contractors Association (JRCA)
Japan Association for Logistics and Transport (JALoT)
Japan Private Railway Association
Japan Prestressed Concrete Contractors Association
Japan Expressway International Co., Ltd. (JEXWAY)
Sumitomo Mitsui Trust Bank, Limited. (account in trust)
Daiwa House Industry Co., Ltd.