Top Membership Organizations and Companies in Japan

Last updated: August 12, 2025 Country: Japan Industry: Technology & Telecom Companies listed: 22

This B2B directory page highlights 22 companies in Japan within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Membership Organizations in Japan

Discover the leading membership organizations in Japan offering diverse networking, advocacy, and professional growth opportunities. This comprehensive list is trustworthy and up-to-date, saving you time by featuring verified organizations with active websites and strong reputations across various industries in Japan.

  • Japan Business Federation (Keidanren) – Established as Japan’s premier business lobby, Keidanren promotes industrial development and corporate social responsibility. It connects over 1,300 companies and economic organizations, facilitating policy proposals and collaboration since 1946. Ideal for large corporations and business leaders seeking national influence.
    Website: www.keidanren.or.jp
    Contact: +81 3-6741-0111
    Address: 3-2-2 Nihonbashi-Muromachi, Chuo-ku, Tokyo 103-0022
  • Japan Chamber of Commerce and Industry (JCCI) – A vital network of 515 local chambers across Japan, JCCI supports small and medium enterprises (SMEs) with resources, training, and advocacy. Founded in 1921, it offers regional economic data and business promotion services to members nationwide.
    Website: www.jcci.or.jp
    Contact: +81 3-3283-7861
    Address: 3-2-2 Nihonbashi-Muromachi, Chuo-ku, Tokyo 103-0022
  • Japan External Trade Organization (JETRO) – JETRO supports foreign trade and investment, connecting Japanese companies with global partners since 1958. It offers membership services including market intelligence, business matching, and trade fair assistance, fostering international business expansion from Tokyo.
    Website: www.jetro.go.jp
    Contact: +81 3-3582-5511
    Address: 1-12-32 Akasaka, Minato-ku, Tokyo 107-6006
  • Tokyo Chamber of Commerce and Industry – Serving Tokyo’s vibrant business environment since 1910, this chamber offers extensive business seminars, networking events, and legal consulting to its members. It focuses on supporting SMEs and startups within the Tokyo metropolitan area.
    Website: www.tokyo-cci.or.jp
    Contact: +81 3-3283-7505
    Address: 3-2-2 Nihonbashi-Muromachi, Chuo-ku, Tokyo 103-0027
  • Osaka Chamber of Commerce and Industry – A pivotal organization since 1878, it promotes economic growth and regional cooperation in Osaka. The chamber offers member-exclusive research, business support services, and cultural exchanges relevant to Kansai region enterprises.
    Website: www.osaka.cci.or.jp
    Contact: +81 6-6944-6611
    Address: 2-1-10 Nakadori, Chuo-ku, Osaka 540-0029
  • Japan Association of Corporate Executives (Keizai Doyukai) – Since 1946, this organization gathers Japan’s top executives to discuss economic and social policies. Its members benefit from high-level forums and policy recommendations aimed at sustainable business practices.
    Website: www.doyukai.or.jp
    Contact: +81 3-6860-8500
    Address: Toranomon Kotohira Tower, 2-7-2 Toranomon, Minato-ku, Tokyo 105-0001
  • Japan Association for Trade with Russia – This niche membership organization facilitates bilateral trade and investment between Japan and Russia. It provides market research, networking events, and consultation services to members focused on Eurasian markets.
    Website: www.jatruss.jp
    Contact: +81 3-3201-8101
    Address: Shinjuku NS Building, 2-4-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-0811
  • Japan Association of Corporate Executives – This influential group promotes leadership development and policy dialogue among CEOs and senior executives in Japan. Active since 1948, members gain exclusive access to leadership conferences and whitepapers on corporate governance.
    Website: www.jace.or.jp
    Contact: +81 3-3456-9123
    Address: 1-10-17 Toranomon, Minato-ku, Tokyo 105-0001
  • Japan Federation of Medical Workers’ Unions (Nihon Iroren) – Established in 1957, it represents healthcare professionals nationwide, advocating labor rights and workplace improvements. Members receive legal advice, training, and advocacy support specific to Japan’s medical sector.
    Website: www.iroren.gr.jp
    Contact: +81 3-3591-3809
    Address: 2-2-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005
  • Kansai Economic Federation (Kankeiren) – Serving the Kansai region including Osaka, Kyoto, and Kobe, this federation focuses on regional economic development and corporate collaboration. With decades of experience, Kankeiren hosts business forums and publishes economic reports.
    Website: www.kankeiren.or.jp
    Contact: +81 6-6231-3860
    Address: 1-1-1 Umeda, Kita-ku, Osaka 530-0001
  • Japan Advertising Agencies Association (JAAA) – Founded in 1957, this association represents advertising agencies across Japan. Members benefit from industry research, seminars, and ethical guidelines enhancing commercial marketing practices.
    Website: www.jaaa.ne.jp
    Contact: +81 3-5575-0811
    Address: 8-1 Ginza 2-chome, Chuo-ku, Tokyo 104-0061
  • Japan Association of Corporate Executives (Keizai Doyukai Kansai Branch) – The Kansai chapter provides regional executives with platforms for economic policy discussion and leadership development. It has a strong network linking business leaders in Osaka, Kobe, and Kyoto.
    Website: www.doyukai-kansai.or.jp
    Contact: +81 6-6245-6000
    Address: Dojima Grand Building, 1-1 Dojimahama, Kita-ku, Osaka 530-0004
  • Tokyo Medical Association – A professional membership organization for licensed medical doctors in Tokyo, offering continuing medical education, advocacy, and community medical services coordination since 1896.
    Website: www.tokyo.med.or.jp
    Contact: +81 3-3812-3761
    Address: 2-26-18 Shinjuku, Shinjuku-ku, Tokyo 160-0022
  • Japan Women’s Chamber of Commerce & Industry – Supports female entrepreneurs with networking, business support, and educational seminars nationwide. Since its founding, the association promotes women’s leadership in business across Japan’s key urban centers.
    Website: www.jwcci.or.jp
    Contact: +81 3-3295-2211
    Address: 3-16-7 Shibaura, Minato-ku, Tokyo 108-0023
  • Japan Federation of Bar Associations – The national federation representing legal professionals since 1949, providing member lawyers with legal education, policy work, and practice support throughout Japan.
    Website: www.nichibenren.or.jp
    Contact: +81 3-3580-9841
    Address: 1-1-3 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013
  • Japan Junior Chamber (JCI Japan) – This non-profit leadership training organization engages middle-aged professionals in community service and business skill development through local chapters in major cities like Tokyo and Osaka.
    Website: www.jci.or.jp
    Contact: +81 3-5423-6455
    Address: 5-1-1 Minami-Aoyama, Minato-ku, Tokyo 107-0062
  • Japan Importers Association – Established in 1948, this organization supports import businesses in Japan focusing on regulation compliance, networking, and market research services for its members.
    Website: www.japan-importer.or.jp
    Contact: +81 3-5545-8010
    Address: 2-15-10 Shiba, Minato-ku, Tokyo 108-0014
  • Japan Society for the Promotion of Machine Industry (JSPMI) – Since 1948, JSPMI promotes machinery industry development in Japan, offering members industry data, trade shows, and business networking.
    Website: www.jspmi.or.jp
    Contact: +81 3-5434-7831
    Address: 1-1-4 Otemachi, Chiyoda-ku, Tokyo 100-0004
  • Japan Textile Federation – Representing Japan’s textile manufacturers and traders, it provides members with industry event information, policy advocacy, and overseas business support services.
    Website: www.jtf.jp
    Contact: +81 3-3273-3581
    Address: 3-15-19 Nihonbashi-Kayabacho, Chuo-ku, Tokyo 103-8521
  • Japan Association of Corporate Executives (Tohoku Branch) – A regional branch supporting executives in the Tohoku area with economic policy dialogues and leadership forums specific to northern Japan.
    Website: www.doyukai-tohoku.jp
    Contact: +81 22-265-5477
    Address: 1-7-12 Honcho, Aoba-ku, Sendai 980-0811
  • Japan Electronics and Information Technology Industries Association (JEITA) – A major membership group for electronics manufacturers offering market intelligence, regulations tracking, and trade promotion.
    Website: www.jeita.or.jp
    Contact: +81 3-3221-8041
    Address: 3-2-5 Uchisaiwaicho, Chiyoda-ku, Tokyo 100-0011
  • Japan Association of Corporate Executives (Chubu Branch) – Serving executives in central Japan with leadership development programs and economic policy advocacy.
    Website: www.doyukai-chubu.jp
    Contact: +81 52-231-1112
    Address: 1-20-23 Sakae, Naka-ku, Nagoya 460-0008


Explore more company lists on DistriList: Browse all categories.