Company

Eastbourne Operatic and Dramatic Society

Tiverton Amateur Operatic Society

Southport Amateur Operatic Society

Kingston Vale Operatic and Dramatic Society

Studley Operatic Society

Herne Bay Operatic Society

Ripon Amateur Operatic Society

Selkirk Amateur Operatic Society

Bognor Regis Operatic Society

Oxford Operatic Society

Finchley and Friern Barnet Operatic Society

Ilford Operatic and Dramatic Society

Lewes Operatic Society

Glasgow Light Opera Club

Loughborough Amateur Operatic Society

Clacton Amateur Operatic Society

Geoids Amateur Operatic Society

Llangollen & District Amateur Operatic & Dramatic Society

Bognor Regis Operatic Society

Ringwood Musical and Dramatic Society

Melton Musical Theatre Company

Newbury Operatic Society

Redcar Operatic Society

Bohemians Lyric Opera Company (Edinburgh)

Walton and Weybridge Amateur Operatic Society

Witham Amateur Operatic Society

Bangor Operatic Society

Ferryhill Amateur Operatic Society

Salisbury Amateur Operatic Society

Walmesley Church Amateur Operatic and Dramatic Society

Orpheus Amateur Operatic Society, Ottawa (Canada)

Risley Musical Theatre Company

Wembley Operatic Society

Sevenoaks Players

Crewe Amateur Operatic Society

Finchley and Friern Barnet Operatic Society

Chester Operatic Society

LAMPS

Hitchin Thespians

Glastonbury Operatic and Dramatic Society

Farnham Amateur Operatic Society

Westwood Works Musical Society

Berkhamsted Theatre Company

Chelmsford Amateur Operatic & Dramatic Society

North Manchester Amateur Operatic and Dramatic Society

Richmond Operatic Society

Salisbury Amateur Operatic Society

Selkirk Amateur Operatic Society

Sutton Amateur Operatic and Dramatic Society

Cradley Heath Amateur Operatic Society

Ilford Operatic and Dramatic Society

Spalding Amateur Dramatic and Operatic Society

St Albans Operatic

St Annes on Sea Amateur Operatic and Dramatic Society

York Amateur Operatic and Dramatic Society

Beaconsfield Operatic Society

Doncaster Amateur Operatic Society

Erith Operatic Society

Kelso Amateur Operatic Society

Studley Operatic Society

Wisbech Amateur Operatic and Dramatic Society

Barrow Amateur Operatic and Dramatic Society

East Surrey Operatic Society

Henley Amateur Operatic and Dramatic Society

Bognor Regis Operatic Society

Carlton Operatic Society, Nottingham

Eastbourne Operatic and Dramatic Society

Leamington and Warwick Operatic Society

Leigh Operatic and Dramatic Society

Newton Abbot Operatic Society

Ilkley Amateur Operatic Society

Kidderminster Operatic and Dramatic Society

Loughborough Amateur Operatic Society

Coventry Musical Theatre Society

Hitchin Thespians

Keighley Amateur Operatic and Dramatic Society

Lancaster Amateur Dramatic and Operatic Society

Northampton Operatic Society

Nuneaton Amateur Operatic and Dramatic Society

Ashton-under-Lyne Operatic Society

Barnstaple Musical Comedy and Dramatic Society

Durham Amateur Operatic Society

Exmouth Amateur Operatic Society

Hanwell and Ealing Operatic Society

Harrogate Operatic Players

Hounslow Light Opera

Chelmsford Amateur Operatic & Dramatic Society

Kings Lynn Operatic & Dramatic Society

Whitley Bay Operatic Society

Llangollen & District Amateur Operatic & Dramatic Society

Maidenhead Operatic and Dramatic Society

Morecambe Amateur Operatic and Dramatic Society

Hamilton Operatic Society, New Zealand

Ilford Operatic and Dramatic Society

Hanwell and Ealing Operatic Society

Cranbrook Operatic and Dramatic Society

Huddersfield Light Opera Company

Leeds Amateur Operatic Society

East Surrey Operatic Society

Lincoln Amateur Operatic and Dramatic Society

Lancaster Amateur Dramatic and Operatic Society

Maidstone Operatic Society

Newton Abbot Operatic Society

East Surrey Operatic Society

Stock Exchange Dramatic and Operatic Society

Stockport Operatic Society

Southend Operatic and Dramatic Society