Codetoys Designs, develops, and markets ready-to-play interactive entertainment services for mobile devices. http://www.codeonline.com/

Cosmic Infinity Produces for wireless devices worldwide, including WAP, J2ME, and Palm OS. http://www.cosmicinfinity.com/

Digital-Red Mobile Software Developers of mobile games for Nokia, Sony Ericsson, and Pocket PC devices. http://www.worldup.com/

Game Play Mobile Content aggregation services and technology support for mobile game developers. http://www.gameplaymobile.com/

The Games Kitchen Produces games for WAP, iMode, SMS/MMS, J2ME, Palm OS, and Pocket PC devices. http://www.gameskitchen.com/

Hailstorm Game development studio specialising in mobile phones and networked devices using technologies such as iMode, WAP, and J2ME. http://www.hailstorm.co.uk/

InstantCom Focused on development of innovative data applications and entertainment services for mobile networks. http://www.instantcom.net/

It's Alive Development studio focusing on massively multiplayer games where the real world is the game arena. http://www.itsalive.com/

Kalador Entertainment Publishes games and entertainment services for mobile phones. Specializes in networked and downloadable games. http://www.kalador.com/

Morpheme Wireless interactive entertainment services utilizing SMS, WAP, and Java. http://www.morpheme.co.uk/

Small Planet Develops and publishes mobile entertainment. http://www.smallplanet.fi/

Sorrent Creator and publisher of connected, persistent, and character-oriented games for wireless and Internet-capable devices. http://sorrent.com/

dbi Mobile Entertainment WAP game provider. http://www.dbi-play.com/

Wireless Wizards Design and development of games for Symbian OS, Pocket PC, and J2ME. http://www.wirelesswizards.co.uk/

Butterfly Donuts Develops Java-based games for download to mobile phones. http://www.butterflydonuts.com/

Trinket Media Developers of J2ME games and applications for mobile devices. http://www.trinketmedia.com/

Dwango Wireless Develops and publishes wireless games such as Dwango Racing, Star Diversion, and Star Exceed. http://www.dwango.com/

1bitgames.com UK developer of Java games for Nokia mobile devices. http://www.1bitgames.com/

Blue Sphere Games Strategy game designed to provide quick gameplay. http://www.bluespheregames.com/

JAMDAT Mobile Publishes games and enabling technologies that support multiple wireless platforms. http://www.jamdatgames.com/