Publishers with/without announcements for TGS

Publishers with surprise announcements for TGS:

Acquire
SNK
Konami
SCE
Bandai Namco
From
MMV
Microsoft
Tecmo
Koei (Dynasty Warrior 5 Empire for PS3)

Publishers w/o Surprise announcements for TGS:

Arc System
IREM
EA
Squeenix
Sega
Taito
Hudson

Undisclosed:

Capcom
Level 5

Source