- WHB Verwaltungs AG
- Romiszelgstrasse 1
- Romanshorn
- TG
- Whitehouse Holding AG
- Feldstrasse 14
- Amriswil
- TG
- White GmbH in Liquidation
- Seestrasse 27
- Horn
- TG
- White Wolf Promotion by Iwan Garavello
- Schmiedgasse 31
- Diessenhofen
- TG
- WHB AG in Liquidation
- Rheinstrasse 1
- Frauenfeld
- TG
- Whirlfun GmbH in Liquidation
- Mühlfangstrasse 16
- Weinfelden
- TG
- who loves who.com AG in Liquidation
- Hafenstrasse 50
- Kreuzlingen
- TG
- Whiskybar Highland Club Inhaber S. Waber
- Hauptstrasse 2
- Arbon
- TG
- WHM Harmansa Wojciech
- Chalchthorestrasse 2c
- Kreuzlingen
- TG
- White Blue Holding GmbH in Liquidation
- Arenenbergstrasse 2
- Salenstein
- TG
- White Lux Petrovic
- Romanshornerstrasse 60
- Arbon
- TG
- White Frog GmbH
- Vorderwies 26
- Rothenhausen
- TG
- WHS Kotzelnik
- Sonnenstrasse 4
- Sitterdorf
- TG
- Wheli Inter AG
- Esslenstrasse 3
- Kreuzlingen
- TG
- Wheelpower GmbH
- Fliegeneggstrasse 7
- Tobel
- TG
- WHALES ENTERPRISES GmbH
- Obholzstrasse 4
- Frauenfeld
- TG
- Who's Next Beauty, Inhaberin Böhnke
- Hauptstrasse 26
- Kreuzlingen
- TG
- whoarp Schweiz GmbH
- Breitenrainstrasse 10
- Kreuzlingen
- TG
- Wheel-Brothers GmbH
- Hauptstrasse 74
- Felben-Wellhausen
- TG