- Hildegard Simmel-Bubenhofer-Stiftung in Liquidation
- Spalenring 105
- Basel
- BS
- K&N Ballonfahrten GmbH
- Oscar Frey-Strasse 32
- Basel
- BS
- RCS Limited, Douglas (Isle of Man), Swiss Branch, Basel
- Holbeinstrasse 75
- Basel
- BS
- Claudia Güdel GmbH
- Markgräflerstrasse 34
- Basel
- BS
- W-Finanz Coaching Corinne Boehrer
- Schützenmattstrasse 39
- Basel
- BS