The following companies are confirmed to have some sort of presence at E3 2020 . You can see last year's exhibitors on the E3 2019 Exhibitor List page .

For the second year in a row, Sony will be absent from E3 .

Activision

Amazon Game Studios

Bandai Namco

Bethesda

Capcom

Deep Silver

Epic Games

GungHo Online Entertainment America

Hori USA

Kalypso Media Group

KontrolFreek

NCSOFT

nDreams

Nintendo of America

Nvidia

Oculus from Facebook

RDS Industries Inc.

Rebellioin

Sega

Square Enix

Take-Two Interactive Software

THQ Nordic

Ubisoft

UnnamedVR by Paracosma

Warner Bros. Games

Xbox

Xseed Games

Xsolla

This page will be update as more companies are confirmed for E3 2020.

Companies Skipping E3

As mentioned above, Sony is skipping E3 for a second year in a row despite it being a console launch year.

iam8bit also announced it'd be pulling out of E3 2020 in both a reveal and resignation tweet on Twitter.