- Australian and New Zealand Chamber of Commerce in Japan
- Australian Embassy
- Belgium-Luxembourg Chamber of Commerce in Japan
- British Embassy
- Canadian Embassy
- Chinese Embassy
- Delegation of the Commission of the European Community
- Delegation of the European Commission
- Domestic firm
- Embassy of Republic of Colombia
- Embassy of the Federal Republic of Germany
- French Embassy
- German Chamber of Commerce in Japan
- Hiroshima Chamber of Commerce and Industry
- Japan Chamber of Commerce and Industry
- Japan Trade Association
- Keidanren
- Korean Embassy
- Korean Trade Association
- Nagoya Chamber of Commerce and Industry
- New Zealand Embassy
- Osaka Chamber of Commerce and Industry
- Royal Thai Embassy
- Sapporo Chamber of Commerce and Industry
- Taipei Economic and Cultural Representative Office in Japan
- The American Chamber of Commerce in Japan
- The Council of the European Business Community
- The Japan and America Chamber of Commerce
- Tokyo Chamber of Commerce and Industry
- United States Embassy
- Yokohama Chamber of Commerce and Industry