Tokyo Financial Exchange Inc. (TFX)
- Includes traded products information, FAQ, organization rules, statistics and historical data.
- http://www.tfx.co.jp/

Nasdaq Japan Market
- With market summary, indices, listed companies, Japan market review, and FAQ.
- http://quotes.nasdaq.com/options/option_index_jpn.stm

Nagoya Stock Exchange (NSE)
- With introduction, market review, listed companies, and mail service.
- http://www.nse.or.jp/

Osaka Securities Exchange
- With exchange news, data, products traded, futures and options, special markets, and settlements.
- http://www.ose.or.jp/e/

Ace Co., Ltd.
- Offers commodity exchanges and futures markets, with information on trading and hedging.
- http://www.acekoeki.co.jp/english/

Tokyo Commodity Exchange (TOCOM)
- With organization news, market data, financial statements, trading guide, and member list.
- http://www.tocom.or.jp/

Tokyo Grain Exchange
- Main contracts: azuki red beans, corn, raw sugar, US soyabean, arabica and robusta coffee.
- http://www.tge.or.jp/

Tokyo Stock Exchange (TSE)
- Includes listed companies, equities and bonds, futures and options, indices, statistics and links.
- http://www.tse.or.jp/english/