UK & Ireland

2G: Second Generation
Andy Prior Big Band
BBC Radio 2 Big Band
Brass Impact
Brass Impact Big Band
Chetham's Big Band
Digby Fairweather's Half Dozen
Fat Chops Big Band
HarrisWhelan Big Band
Henley Farrell Big Band
High Brass
Kickin' Brass
KVO Big Band
London Jazz Collective
Middlesborough Jazz & Blues Orchestra
Midland Youth Jazz Orchestra
National Youth Jazz Orchestra
Occasional Jazz
Scottish National Jazz Orchestra
Steve King Big Band
The Great British Jazz Band
Ulster Youth Jazz Orchestra
Urban Big Band
Walsall Jazz Orchestra

Europe

Brussels Jazz Orchestra
Dutch Jazz Orchestra
Fritz Landesbergen Jazz Orchestra
Stockholm Jazz Orchestra
Upper Austrian Jazz Orchestra
Zurich Jazz Orchestra

United States of America

Chicago Jazz Ensemble
Chicago Metropolitan Jazz Orchestra
Dallas Jazz Orchestra
DIVA Jazz Orchestra
Dizzy Gillespie All Star Big Band
Indianopolis Jazz Orchestra
Lincoln Center Jazz Orchestra
Horn Heads
Vanguard Jazz Orchestra