Companies
- The Game Kitchen
- The LEGO Group
- The OP
- The Pokémon Company International
- The Walt Disney Company
- The Wanderer's Guide
- The Zenobia Award
- Themeborne
- Thunderworks Games
- Titan Forge Games
- Toukana Interactive
- Triton Noir
- TSR Games
- TTCombat
- Tuesday Knight Games
- Twitch
- Two Little Mice
- Ubisoft
- Uhrwerk Verlag
- Unexpected Games
- Upper Deck
- Upper Deck Entertainment
- Valkyrx Gaming
- Valve
- Velan Studios
- VG247
- Viacom
- Victory Points Games
- Warchief Gaming
- Wargaming
- Wayfinder Games
- Wehrlegig Games
- Wet Ink Games
- Wise Wizard Games
- Wizards of the Coast
- WizKids
- Wolffdesigna
- Wonderbow Games
- Wonderfilled Games
- World Champ Game Co.
- World Of Neopia Inc
- Wyrmwood
- X (formerly Twitter)
- Xbox Game Studios
- Xplored
- Young Horses, Inc.
- YouTube
- Z-Man Games