- A.R.P.A.I. – Vicenza
- ACE Study Tours – Cambridge U.K.
- Acentro Turismo – Fondo per l’Ambiente Italiano, Milano
- Amis du Musée de Versailles – Paris F
- Andras Schiff
- Centro Internazionale Study Architettura “A.Palladio” – Vicenza
- Centro Produttività Veneto – Vicenza
- Cocon Reizen – Belgie
- Conseil Voyages, Paris
- Dainese S.p.A. – Molvena (Vi)
- Firenze Study Tours – California U.S.A.
- Group Travel Connection – Bath U.K.
- Heritage Architecrute Tours – London U.K.
- Hochuli Konzert AG
- International Seminar Design, Inc. Washington DC – U.S.A.
- London Arts Discovery – London U.K.
- M.I.T. Massachussets Institute of Tecnology, Boston, U.S.A.
- Massachusetts College of Art – Boston U.S.A.
- Modena International Music – Modena
- Oesterreichisches Verkehrsbuero – Wien A
- Polidori, Roma
- Pro Loco di San Pietro in Gu, Padova
- Rotary Club Vicenza
- Rotary Club Wien – A
- Società del Quartetto, Vicenza
- Sons of Orpheus – Tucson U.S.A.
- Special Tours – London U.K.
- Syracuse University, U.S.A.
- University of Notre Dame, Roma
- Vicenza Qualità
- Voyage et Culture – Brussel B
