TGS exhibitors lineup so far

Family Corner

* Alchemist
* Capcom
* Konami
* Square Enix
* Sega
* Namco Bandai Games
* Level-5

General Exhibit Area

* Arc System Works
* Irem Software Engineering
* ASCII Media Works
* Allienace Numerique (Canada)
* Alchemist
* Ignition Entertaiment Ltd.
* InComm (America)
* XYZ Wave PTE (Singapore)
* Enterbrain
* Capcom
* Tecmo Koei Games
* Konami
* The Behemoth (America)
* SIGGRAPH ASIA 2010 (Korea)
* Square Enix
* Sega

Goods Corner

* Capcom
* Game Tek
* Tecmo Koei Games
* Konami
* Square Enix
* Square Enix Music
* D3 Publisher
* Namco Bandai Games
* 5pb.

Source