On your demand buddy I will help you here to get the names of the best business schools of Switzerland so that you can have idea

Here I have some names of the business schools situated near to Switzerland

IMD Business School
Chemin de Bellerive 23 1003 Lausanne Switzerland

SBS Swiss Business School
Balz-Zimmermannstrasse 34 8302 Kloten Switzerland

Business School Lausanne BSL
Route de la Maladière 21 1022 Chavannes Switzerland

Apart from Switzerland I have some more names

INSEAD Business School
HEC Paris
ESSEC Business School
Emlyon Business School
Université Paris Dauphine
ESCP Europe Business School
Grenoble Ecole de Management
EDHEC Business School
Toulouse Business School
Audencia Nantes School of Management
KEDGE Business School (former Euromed Management and BEM Bordeaux Management School)
Neoma Business School (former Rouen Business School and Reims Management School)
Sciences po Paris
Iae De Paris - The Sorbonne Graduate Business School - Université Paris 1 Panthéon-Sorbonne
Esc Rennes School of Business
Skema Business School
IÉSEG School of Management
EM Strasbourg Business School - Université de Strasbourg
Université de Toulouse 1 Capitole - IAE de Toulouse and Toulouse School of Economics
Aix-Marseille Graduate School of Management IAE - Aix-Marseille Université
IAE Lyon - Université Jean Moulin Lyon 3
Groupe ESC Dijon Bourgogne - Burgundy School of Business
Université De Paris II - Panthéon Assas
ESSCA Graduate School of Management
France Business School (former ESC Clermont ESCEM Brest Business School)
IAE de Grenoble - Universite Pierre Mendes-France Grenoble 2
Groupe Sup de Co Montpellier Business School
Telecom Ecole de Management
ISC Paris Business School
PSB Paris School of Business (ex ESG MS)
INSEEC Business School
Ecole des Ponts Business School
ICN Business School
EDC Paris Business School
Universite De Lille 1 - Faculté Des Sciences Economiques et Sociales
EM Normandie - Normandy Business School
Groupe Sup de Co La Rochelle - La Rochelle Business School
IPAG Business School
Paris ESLSCA Business School
IAE Poitiers Ecole de Management - Université de Poitiers
IAE Gustave Eiffel - Université Paris Est Créteil
Groupe ESC Pau
Université Lumière - Lyon II - Faculté des Sciences Economiques et de Gestion
Université Auvergne - Ecole Universitaire de Management