Twenty-two Dc Incorporated
- Advertising production company located in Chiba-city specialized in design, promotion and branding for the Japanese market.
- http://www.22dc.com/

Carter Associates
- A market research consultancy specialising in advertising development and optimisation, customer loyalty, ad hoc research, and data collection.
- http://www.carterassociates.net/

Arts C
- Tokyo editorial and commercial office has three divisions: Arts C Women, Men, and Impact which offers short term contracts to hosted models from other agencies.
- http://www.artscmodels.com/

Crazy TV
- Maker of television production resources including image videos and films, training and recruitment videos, satellite uplinks, interoffice broadcasts, and events and press conferences.
- http://www.crazytv.com/

Pacific Digital Image Center
- Specializes in the production of animation and visual effects for broadcasting, corporate, and multimedia clients.
- http://www.pdic.co.jp/

Japan Magazine Advertising Association (JMAA)
- Works to improve the quality of magazine ads and to enhance the role that ads play in providing socially relevant information. Conducts research and investigations, promotes ethics-enhancing policies, and sponsors seminars and symposia.
- http://www.zakko.or.jp/

Japan Association of Graphic Arts Technology
- Active forum for the organization operated by the representatives of the printing industry to facilitate the exchange of printing technologies and to promote progress in the printing industry.
- http://www.jagat.or.jp/story_memo_view.asp?StoryID=2329

Japan Advertising Review Organization, Inc. (JARO)
- A self-regulatory body that handles advertising complaints and inquiries from consumers, competitors, and other sectors.
- http://www.jaro.or.jp/

Japan Ad Council (AC)
- Made up of 1,350 voluntary corporate members, including media organizations, ad agencies, and other business enterprises to help promote issues of public interest.
- http://www.ad-c.or.jp/

Nippon Convention Center, Inc.
- Plans exhibitions, invites, holds, and plans international and domestic conferences, culture and sport events.
- http://www.m-messe.co.jp/

Tokyo International Forum Co., Ltd.
- A convention and art center than can accommodate multiple events and conventions.
- http://www.t-i-forum.co.jp/

Tokyo Big Sight Inc.
- Manages the Tokyo International Exhibition Center, serving exhibitions, conferences, and conventions.
- http://www.bigsight.jp/

Sonic-City
- A multi-purpose hall that provides a location for a diverse range of cultural activities including ballet, concerts for opera and rock, and international conventions.
- http://www.sonic-city.or.jp/

Japan Council of Shopping Centers
- Conducts management consulting on shopping centers, holds conventions and seminars, and publishes a journal.
- http://www.jcsc.or.jp/

Japan Advertising Agencies Association (JAAA)
- Created to bring advertising companies together, to stimulate the creation of new ads, and to foster quality advertising.
- http://www.jaaa.ne.jp/

Marketrend, Ltd.
- Provide market research consulting and quantitative research fieldwork service in Japan.
- http://www.marketrend-jp.com/

Genshoku Design & Marketing Consultants
- Providing traditional and interactive design, strategic planning, marketing consultation, project management and technical development. Located in Ebisu, Tokyo.
- http://www.genshoku.com/

Ergo Brains
- Provides internet marketing services and e-commerce.
- http://www.ergobrains.co.jp/en/

JSL Corporation
- Full service marketing company also offering translation from English into Japanese. Offices in Las Vegas and Toyohashi.
- http://www.jserv.com/

Bright, Inc.
- Plans and managements events, parties and casinos for entertainment related firms, travel, and advertisement agencies, plus trains and provides staff for them. Based in Nakano-ku, Tokyo.
- http://www.bright777.com/

Aoi Advertising Promotion Inc.
- Maker of television commercials, promotional videos and digital graphics and content for advertising. Based in Shinagawa-ku, Tokyo.
- http://www.aoi-pro.com/

Kyodo Public Relations
- Engaged in public relations in Japan, including counseling, media relations and promotional support for marketing and consumer sales.
- http://www.kyodopr.co.uk/

Asahi Agency
- Assists Japanese market entry, consulting, research, public relations and advertising. Contains a list of services, case studies, and references. Based in Minato-ku, Tokyo.
- http://www.asahiagency.com/

D.A. Consortium
- Buys and sells online advertising space, promotions and public relations.Based in Tokyo with offices in Osaka and New York.
- http://en.dac.co.jp/

Asatsu Inc.
- Provides advertising, marketing, public relations, and publishing services. Based in Toshima-ku, Tokyo.
- http://www.adk.jp/english/

Chasquis Inc.
- Offers marketing and management consulting, company introductions, real estate locator services, executive recruitment, and office services.
- http://www.chasquis.co.jp/

Jumbo Co., Ltd
- Performs marketing and research, and direct mail services.
- http://www.jmb.co.jp/english/contents.html

EGIS Japan
- Provides competitive high-technology industry research with an emphasis on telecommunications and the wireless market.
- http://www.egisjapan.com/

Nippon Research Center
- Conducts research on strategic marketing and communications.
- http://www.nrc.co.jp/english/

Cutting Moment Aryu
- Advertising photography studio in Osaka. Photo Gallery showing a wide range of subjects, such as architecture, food, portraits, products and still life, using various photographic and lightning techniques.
- http://www.cm-aryu.com

Mondainai Tokyo
- Coordinates the start up of offices in Japan, conducts marketing research, assists foreign businesses, and offers English speaking guides in Tokyo.
- http://www.mondainai-tokyo.com/