JAZZIGames
- Provide services in game development, 3D modeling and animation, simulation development, Director, Flash, C-, C++ programming. Based in India.
- http://www.jazzigames.com/

JPR
- Offers CD authoring, 2D/3D graphics and animation, web design, web programming, databases development, and print design. Based in London, England, United Kingdom.
- http://www.jamesrothschild.net

Jar Media
- Offers design services including accessible website design and development, hosting, interactive TV design, video editing, Flash design, DVD interface design, motion graphics, corporate identity, and design for print. Located in Leicester, England, Unite
- http://www.jar-media.co.uk/

Jemmedia
- Providers of CD-ROM authoring, flash development and digital business cards.
- http://www.jemmedia.com/

Justice-Roche
- Builds web sites, multimedia presentations and virtual tour photography.
- http://www.justice-roche.com/

Just4Effect
- Provides multimedia authoring, digital imaging, and web site construction.
- http://www.just4effect.com/

Jaytown
- Developer of marketing and corporate communications solutions.
- http://www.jaytown.com/

Joe Design
- Provider of multimedia content development, web design and hosting.
- http://www.joe-design.co.uk/

JHT Multimedia
- Provides cd-rom, video or web solutions for electronic training and marketing needs.
- http://www.jht.com/