List of various companies, colleges, universities and non-profit organizations that have used or are using the Institut Slavonice on regular basis.
Austria
- European Green Belt Association
- Institute for culture resistant goods, Association
- Kulturbrücke Fratres, Association
- Lepschi, Association
- Thayaland Development, Association
- Verein Thayatal bahn, Association
- Vienna Environmental Education Association
- Wallenberger & Linhard Regionalberatungs Gmbh.
Czech Republic
Colleges & Universities
- Czech Technical University (CTU) Praha
- English international school in Prague
- Gymnasium Dacice
- Elementary School Slavonice
- New York University in Prague
- Prague College
- Přírodní škola Praha
- Public School Slavonice
Companies
- D1 net s.r.o.
- HOL-BUS s.r.o.
- Cheesy trade, s.r.o.
- Město Slavonice s.r.o.
- Monkey house, s.r.o.
- Mp-soft, a.s.
- Nausus, s.r.o.
- Nováček-fasády s.r.o.
- OSKAR – RS s.r.o.(hotel Arkáda)
- Pekárna Peros s.r.o.
- PEN Club Praha
- Slovenský institut
Government organizations
- Jihočeský kraj
- Ministerstvo zahraničních věcí ČR
- US Embassy in Prague
Non-profit organizations
- Centrum pro budoucnost o.p.s.
- Centrum pasivního domu
- Inspirace Slavonice, o.s.
- Regionální enviromentální centrum, Česká republika o.p.s.
- Slavonická renesanční, o.p.s.
- Slavonická renesanční společnost o.s.
Japan
- Kyoto Seika University, Kunito Nagaoka
United States of America
- Arizona State University, AZ
- Philadelphia University, PA
- Telluride Academy, CO
- University of Pennsylvania, PA