- WHITEPOOL®
- Whiteqube S.R.L.
- Whiteroom Archviz
- Whites
- whitespace
- whitespace
- WHITEVOID
- WHITEvoid interactive art & design / Christopher Bauder
- WHITE-WOOD DISTRIBUTION
- Whiting Architects
- Whiz Design
- Whizzy
- Who Cares?! Design
- Wholesale company
- why
- wHY Architecture
- why the friday
- Whynot Design
- WI.MA, SNC
- WIASS WIRTSCHAFTS ASSEKURANZ MAKLER GMBH
- WIBRE Elektrogeräte Edmund Breuninger GmbH & Co. KG
- Wichmann Brandschutzsysteme GmbH & Co. KG
- WICHSER AKUSTIK & BAUPHYSIK AG
- WICHTREY HOMEWARE GMBH
- WICONA
- WICTOR S.p.A.
- Widala