- SOFTBANK CORP.
- Location : 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7303
Web Site : http://www.softbank.co.jp/ja/index.html
- SOFTBANK Creative Corp.
- Location : 4-13-13, Akasaka, Minato-ku, Tokyo 107-0052
Web Site : http://www.sbcr.jp/
- SOFTBANK TECHNOLOGY CORP.
- Location : Bldg. No. 3, Iidabashi Bldg., 13-1, Nishi-Goken-cho, Shinjyuku-ku, 162-0812
Web Site : http://www.softbanktech.co.jp/
- SOFTBANK BB Corp.
- Location : 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7304
Web Site : http://www.softbankbb.co.jp/ja/index.html
- SOFTBANK TELECOM Corp.
- Location : 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7316
Web Site : http://www.softbanktelecom.co.jp/
- FUKUOKA SOFTBANK HAWKS MARKETING Corp.
- Location : 2-2-2, Jigyohama, Chuou-ku, Fukuoka-shi, Fukuoka Pref. 810-0065
Web Site : http://www.softbankhawks.co.jp/
- SOFTBANK MOBILE Corp.
- Location : 1-9-1, Higashi Shimbashi, Minato-ku, Tokyo 105-7317
- SOFTBANK Logistics Corporation
- Location : 3-4-19, Aomi, Koutou-ku, Tokyo 135-0064
Web Site : http://sblg.co.jp
