- Wohnpark Buchegg
- Wohnstätten Zwyssig
- Wohnzentrum Frankental
- WOKO Studentische Wohngenossenschaft
- Wolfensberger AG
- Wölfli Bauplanung GmbH
- women++
- WONDROUS LTD
- Woodpecker Group AG
- Woolsocks
- work-shop Personal Wil GmbH
- Workday
- worKing RH SA
- Workmanagement AG
- worknet ag
- worknet services ag
- Worktime Personal AG
- World Council of Churches
- World Courier (Switzerland) S.A.
- World Economic Forum
- World Heart Federation
- World of Bonnie
- World of Games GmbH
- WORLD PSYCHIATRIC ASSOCIATION
- World Scout Foundation
- World Trade Organisation
- World YMCA
- Worldline
- WOW! Fitness (WOW Training GmbH)
- WPR Klima AG
- WS-Skyworker AG
- WSA Office Project
- WSG AG
- WSL
- WSW AG
- WTW AG
- WTW AG
- Wu Sushi Sàrl
- Wüest Partner
- Würgler Handel AG
- Würth AG
- Würth International AG
- Würth IT Switzerland AG
- Würth ITensis
- Würth Management AG
- WW (Switzerland) SA
close