Company

Lyric Theatre of San Jose

Royal Victorian Opera Company, Massachusetts

Gosport Amateur Operatic Society

St Barnabas, Leicester

Cairns Choral Society

Studley Operatic Society

Richmond Operatic Society

Gosforth Musical Society

Chichester Amateur Operatic Society

Exeter Amateur Operatic Society

Shrewsbury Amateur Operatic Society

Witham Amateur Operatic Society

Studley Operatic Society

Acton Amateur Operatic Society (Cheshire)

Bath Operatic and Dramatic Society

Morley Amateur Operatic Society

Northampton Operatic Society

Neath Amateur Operatic Society

Newbury Operatic Society

Carlton Operatic Society, Nottingham

Banstead and Nork Amateur Operatic Society

Beverley Musical Theatre

Chapletown Amateur Operatic Society

Chichester Amateur Operatic Society

Ringwood Musical and Dramatic Society

St Helens Gilbert and Sullivan Society

Aberystwyth Operatic Society

Cowper Street Old Boys Club

Gurnsey Operatic Society

Lewes Operatic Society

Richmond Operatic Society

Bohemians Lyric Opera Company (Edinburgh)

Rochdale Amateur Operatic Society

Studley Operatic Society

Witham Amateur Operatic Society

Batley Thespians

Leeds Amateur Operatic Society

Leigh Operatic and Dramatic Society

Norfolk & Norwich Operatic Society

Chester Operatic Society

Neath Amateur Operatic Society

Barnes and Richmond Operatic Society

Bury St Edmunds Amateur Operatic and Dramatic Society

Keighley Amateur Operatic and Dramatic Society

Stourbridge Amateur Operatic Society

Hanwell and Ealing Operatic Society

Kidderminster Operatic and Dramatic Society

Gloucester Operatic & Dramatic Society

Weston-super-Mare Operatic Society

Gainsborough Amateur Operatic Society

Kingsbridge Amateur Operatic Society

Huddersfield Light Opera Company

Bath Operatic and Dramatic Society

Exeter Amateur Operatic Society

Folkestone (Folkestone & Hythe Operatic & Dramatic Society?)

Clitheroe Parish Church Amateur Operatic & Dramatic Society

Hamilton Operatic and Dramatic Club

York Amateur Operatic and Dramatic Society

Frome Amateur Operatic Society

Lincoln Amateur Operatic and Dramatic Society

Stirling & Bridge of Allan Operatic Society

Ashton-under-Lyne Operatic Society

Maidenhead Operatic and Dramatic Society

Lancaster Amateur Dramatic and Operatic Society

Yeovil Operatic Society

Leeds Amateur Operatic Society

Maidstone Operatic Society

Southern Light Opera Company

Ashton-under-Lyne Operatic Society

Chesterfield Operatic Society

Derby Opera Company

Rochdale Amateur Operatic Society

Southend Operatic and Dramatic Society

Stockport Operatic Society

Brighton and Hove Operatic Society

Cowes Amateur Operatic and Dramatic Society

Falkirk Operatic Society

Brighton and Hove Operatic Society

St Annes on Sea Amateur Operatic and Dramatic Society

Rochdale Amateur Operatic Society

Worcester Operatic & Dramatic Society

York Amateur Operatic and Dramatic Society

Leeds Amateur Operatic Society

Northampton Operatic Society

Paignton Operatic and Dramatic Society

Taunton Amateur Operatic Society

Lancaster Amateur Dramatic and Operatic Society

Maidstone Operatic Society

Leicester Amateur Operatic Society

Southend Operatic and Dramatic Society

Derby Opera Company

Bath Operatic and Dramatic Society