- Wacom
- Wahl
- Wales Interactive
- Walimex
- Wanadoo
- Warner
- Warner Bros
- Warner Bros Games
- Warner Bros Interactive
- Warner Bros.
- Warner Bros. Interactive Entertainment
- Warner Games
- WARNER HOME VIDEO
- WAVLINK
- WAYRIDE
- WDK
- Weasy
- Weber
- Wednesday
- Weiss
- Western Digital
- Westinghouse Lighting
- Wharfedale
- Whirlpool
- White Goblin Games
- Widmann
- Wii U
- WIIM
- Wiko
- Wild Republic
- Wild River Games
- Wild River Games GmbH
- WILD SIDE
- Wilier Triestina
- Wilson
- Wilson Jeux
- Windlass Studios
- Winning Moves
- Withings
- Wizards
- Wizards of the Coast
- WMF
- WOFALO
- Wogamat
- Woods
- Wooz art
- WORLD INDUSTRIES
- Worx
- Wpro
