- ACCADEMIA SAN FELICE Ltd

ORCHESTRAS

- Blokkfløytistene Uranienborg
- Bremen University Orchestra and Choir
- Broomfield Orchestracamerata scotland
- Cork Youth Orchestra
- Choir of Royal Holloway, University of London
- Derby Choral Union
- Flevoland Jeugd Simfonie Orkest
- Free University Orchestra of Amsterdam
- GSMG Bragi Choir and Orchestra
- Hannover Choir
- Haydn Youth String Orchestra
- IVAK youth Vocal ensemble
- Jove Orquestra Simfonica de Castellò
- Orchestre des Jeunes de la Mediterranee
- Orchestra Giovanile della Fondazione Arts Academy di Roma
- Orquestra Jovem de Contagem
- Orchestre du Collège de Genève
- Nottingham Youth Orchestra
- Novomestsky Youth Orchestra
- Puchheimer Jugendkammerorchester
- Queensland Youth Orchestra
- Repton School Chamber Orchestra
- Stamford Young Artists Philharmonic Orchestra
- Sweelinck University Orchestra
- Oberösterreichischen Jugendorchester
- Youth and Music Orchestra of Antwerp
- Vocal du COGE
- Welb Youth Orchestra

MUSIC ASSOCIATIONS

- European Association of Youth Orchestras
- Early and Contemporary Music
- Le-Piano


ORGANISATIONS FOR YOUTH ORCHESTRAS

- Bund Deutscher Liebhaberorchester (BDLO) - Germany
- Dansk Amatørorkester Samvirke (DAOS) - Danmark
- Federation of Japan Amateur Orchestras Corp. (JAO) - Japan
- National Association of Youth Orchestras (NAYO)
- Riksförbundet Unga Musikanter (RUM) - Sweden
- World Federation of Amateur Orchestras (WFAO)

FESTIVALS

- Oundle Festival
- Shrewsbury Summer Season
- Cambridge Summer Music Festival
- Florasions Musicales
- Academie Pianistique d'Aix-en-Provence
- Festival de Menton

EDITORS

 - VERLAG NEUE MUSIK GmbH

OTHERS

 - INAGINEM
- EC
- Euridea
- Antenna Culturale
- Studio Sisti Graphic Design
- Directory Toscana