- WACACO
- Wacom
- Wahl
- Wales Interactive
- Walimex
- Wallaboo
- Warm Audio
- Warner
- Warner Bros
- Warner Bros Games
- Warner Bros Interactive
- Warner Bros Interactive Entertainment
- Warner Bros.
- Warner Bros. Interactive Entertainment
- WARNER BROS.ENTERTAINMENT FRANCE
- Warner Brothers
- Warner Games
- WARNER HOME VIDEO
- WATARA
- WAVLINK
- WAYRIDE
- WE
- Weasy
- Weber
- Wednesday
- Weiss
- WELLA
- Wenko
- Wesc
- Western Digital
- Westinghouse Lighting
- Wharfedale
- Whirlpool
- White Goblin Games
- Wii U
- Wiko
- Wild Republic
- Wild River Games
- WILD SIDE
- Wilson
- Wilson Jeux
- Windlass Studios
- Winning Moves
- WISBERG
- Withings
- Wizards
- Wizards of the Coast
- WMF
- WOFALO
- Wogamat
- Wonder Maman
- Wooz art
- WORLD INDUSTRIES
- World Series of Poker
- Worlds Apart
- Worx
- Woxter
- Wpro
- WTT
