Group
- Twilight Creations, Inc.27
- TwinBlade Games LLC8
- Universal/Vivendi1
- Upper Deck Entertainment68
- Viable Scheme, LLC2
- Viz Pictures4
- WCA (Metroplex)6
- What's Wild?! Card Game8
- White Wolf28
- White Wolf/ VEKN6
- Whole Sum Entertainment4
- Winter's Chill Fantasy Creations & Gamer Wenches3
- WizKids, Inc182
- Wizards of the Coast364
- Wizards of the Coast and Gen Con LLC408
- Wizards of the Coast/RPGA1
- Writers' Symposium43
- Wyrdon Games1
- Z-Man Games, Inc.8
- Zombie Buddy Productions10