Heard of E3? Of course you have. Electronic Entertainment Expo, the biggest gaming event of the year. About five month away, E3 will be coming to the Los Angeles Convention Center and will be there from June 15 to June 17. That's three days of groundbreaking news from your favorite developers, publishers, peripheral manufacturers and some random ones you never heard of here and there. Expect the unexpected. But do expect these 98 companies, because they have already confirmed:

Activision

A.L.S. Industries/R.D.S. Industries

Atlus USA

Atomic-Accessories

Autodesk

Azuradisc Inc

BDA

Bethesda Softworks

Bigpoint.com

Blitz Games Studios

BradyGames

Capcom Entertainment Inc

City Interactive

Creative Mind Interactive

CTA Digital, Inc

DDR Game

Deuce Entertainment

Digiwinner

Disney Interactive Studios

dreamGEAR

DXT

Dynaflex International

Electronic Arts

Epic Games

Exspect

EZ Games Distribution

ForceTek

Game Outlet Europe

South Game Source

Gamepark Holdings Co

Gamer Grub

GameSpot

Gazillion Entertainment

Grace Marketing Company

Havok

Hollywood Archives Collectibles

Hori (USA)

iBeta Quality Assurance

IGN.com

InComm

Infernal Engine

Innex Inc

Iode Inc

Iron Will Innovations

JFJ Disc Repair

K2 Network/GamersFirst

Konami

LucasArts

Majesco Entertainment

Marjacq Man

Mastermedia

MTV Games

MusicSkins

nDreams

Nintendo

Nordic Game Resources

NVIDIA

Nyko Technologies

OnLive

Paradox Interactive

Parature

Parrot

Pega HK Limited

Penguin United

Perfect World Entertainment

Performance Designed Products

Playseat

Prima Games

Proximo Games

Rebellion

Royal Electronics

RTI Disc Repair

Sakar International

Scanavo North America

Sega of America

Slang

Sony Computer Entertainment America

Sony DADC

Sony Online Entertainment

Square Enix

SureDisc Disc Repair

Take-Two Interactive

Taiwan Pavilion

The Get-Well Gamers Foundation

The Video Game Club

THQ

Trion World Network

Tritton Technologies

Turtle Beach

U-Way Corporation

US Games Distribution

Ubifrance

Ubisoft Entertainment

Univenture

Warner Bros Interactive Entertainment

Xbox 360

X-Games Inc

Zeroplus Technology Co

E3 2010 Exhibitor List Revealed [IGN]