East London Chorus - Performs classical choral music with rehearsals in Stratford and performances with professional orchestra and soloists. - http://www.eastlondonchorus.org.uk/
Whitehall Choir - Weekly rehearsals and regular concerts under the direction of Paul Spicer. - http://www.whitehallchoir.org.uk/
Feltham Choral Society - 30 voice ensemble led by a professional conductor, performing mostly Baroque and Modern music. Concert schedule, membership information, and news. - http://www.felthamchoralsociety.org.uk/
Whitton Choral Society - Performs mostly religious works. Membership information and news. - http://whittonchoralsociety.net/
Uxbridge Choral Society - An amateur group of about 80 members and singing mainly classical repertoire. - http://www.uxbridgechoralsociety.org.uk/
Philharmonia Chorus - Performs major choral repertoire with such orchestras as the Philharmonia Orchestra, London Philharmonic and the BBC Symphony Orchestra. Diary, training, history, and reviews. - http://www.philharmoniachorus.co.uk/
Monteverdi Choir - Information about the group, English Baroque Soloists, and Orchestre revolutionnaire et Romantique, founded by Sir John Eliot Gardiner. Performances, news, recordings, reviews. - http://www.monteverdi.co.uk/
Guildford Choral Society - Large ensemble with members from all over the South East of all ages and occupations. About the group, concert schedule, music for sale, and contact information. - http://www.guildfordchoral.org/main.pl
The Bach Choir - 270 member professional choir founded in 1875. Site includes concert schedule, audition information, and history of the organization. - http://www.thebachchoir.org.uk/
Addison Group of Singers - A group of choirs of all abilities and genres, including Oratorio Choir, Jazz Choir, Chamber Choir & Jazz Ensemble. Rehearsals held in Hammersmith. - http://homepages.unl.ac.uk/~adamsj/addis.htm
Twickenham Choral Society - 100-voice vocal ensemble based in Middlesex. Concert schedule, membership information, past performances. - http://www.cs.rhbnc.ac.uk/home/bobv/TCS/
Stanmore Choral Society - Ensemble from Middlesex. Membership, events diary, repertoire. - http://www.stanmore-choral.org.uk/
Hampton Choral Society - Non-auditioned amateur ensemble in Hampton, Middlesex. Offers rehearsal information and past concert line-ups. - http://www.bonshaw.demon.co.uk/hcs/
Enfield Choral Society - Lists future concerts and committee names, describes its new home at Trinity Church, types of music performed and details of rehearsals. - http://www.luckcock.btinternet.co.uk/
Eltham Choral Society - Amateur group of around 70. Affiliated to the National Federation of music Societies and a registered charity, it welcomes new members. Includes the history, rehearsals, events and members' noticeboard. - http://homepages.which.net/~john.king/ecs/
Crouch End Festival Chorus - Founded in 1984, has a wide repertoire encompassing both the standard classics and less familiar works from the twentieth century. History, concert calendar, news and reviews, recordings, people. - http://www.cefc.org.uk/
Camden Choir - Performs regularly at St. Mary's, Primrose Hill, and Hampstead Parish Church. Concert schedule, conductor, membership. - http://www.camdenchoir.org.uk/
Wimbledon Choral Society - Surrey-based choir of about 160 singers that performs in major venues in and around the city. Events, concert schedule, rehearsals, membership. - http://www.wimbledon-choral.org.uk/
South West London Choral Society - A friendly non-auditioned performing group based in Balham. Membership details, concert dates and other details. - http://www.swlcs.org.uk/
Royal Free Music Society - An amateur group made up of mainly health care professionals based in and around the Royal Free Hospital. Site includes a performance schedule, rehearsal notes, and information for members. - http://rfms.org/
Royal Choral Society - Has 200 members. Concerts, our repetoire, how to join, sponsor, and where to buy tickets. - http://www.royalchoralsociety.co.uk/
Raised Voices - A political street choir that sings at protests and benefits. No auditions required. - http://www.raised-voices.org.uk/
Questors Choir - An amateur choral society associated with Questors Theatre and based in Ealing. Rehearsal and concert information. - http://questors.choir.users.btopenworld.com/questorschoir.htm
The Pink Singers - Main gay and lesbian choir performing publicly in the city. Schedule, contact information, merchandise for sale. - http://www.pinksingers.co.uk/
London Symphony Chorus - Purchase tickets, view concert schedule, get membership information, or read a brief history of the organization. - http://www.lsc.org.uk/
London Ripieno Singers - 40-voice ensemble. Concert schedule and membership information. - http://www.westminsteronline.org/~rescard/london_ripieno_singers.html
London Pro Arte Choir - A versatile ensemble with a varied repertoire including many of the major works. Works with the English Baroque Orchestra. - http://www.hadleyhunter.co.uk/lpac/
London Philharmonic Choir - Information about current season, concerts, reviews, and membership details. - http://www.lpc.org.uk/
London Orpheus Choir - Information for concert goers and prospective members for this 60 strong friendly choir performing at the South Bank and St John's, Smith Sq. with the London Orpheus Orchestra. - http://www.londonorpheus.plus.com/
London Concert Choir - Performs in major venues such as the South Bank, and St John's Smith Square. - http://www.london-concert-choir.org.uk/
The London Chorus - 120-voice amateur group performing a challenging and varied repertoire. Brief history, concert schedule, membership information. - http://www.londonchorus.org.uk/
Islington Choral Society - Non-auditioned performing group of choral singers based in Islington. Concert schedule, membership information, history of the group. - http://ds.dial.pipex.com/town/estate/dd51/
Imperial College Choir - Non-auditioned 150-voice group. Offers news and events as well as member information. - http://www.union.ic.ac.uk/arts/choir/
Holst Singers - Group founded in Gustav Holst's old study at St Paul's Girls' School, Hammersmith, in West London. Concert schedule, brief history, mailing list, reviews, and audio samples. - http://www.holstsingers.com/
Highgate Choral Society - Amateur choir established in 1878, performing a repertoire ranging from classics to modern. Purchase tickets, contact the group, become a member, or review concert schedule. - http://hcschoir.com/
Harrow Choral Society - Performs a wide repertoire ranging from established classics to new commissions. Offers concert schedule, history, news, and workshops. - http://www.harrowchoral.org.uk/
Goldsmiths Choral Union - Amateur performing group. Performance and events schedules, ticket information, profile, and audition information. - http://www.harmony.demon.co.uk/gcu/
Fulham & Hammersmith Choral Society - A non-auditioned choir based in West London. All skills levels equally welcomed. Concert schedule, membership information, history and group information. - http://www.fhcs.org.uk/
Esterhazy Singers - 40-member professional ensemble singing 3 concerts a year in London either a cappella or with professional orchestra and soloists. Southwark. - http://www.esterhazysingers.org.uk/
Ealing Choral Society - Performs major works with professional soloists and orchestral players. About 85 singers. - http://www.ealingchoralsociety.org.uk/
City of London Choir - Ensemble with approximately 100 singers and a repertoire ranging from the 16th century to the present. Concerts, sponsorship, membership. - http://www.cityoflondonchoir.org
Chiswick Choir - An amateur mixed choir that performs a repertoire ranging from early Baroque to twentieth century pieces. Concerts, links. - http://www.chiswickchoir.org.uk/
Bromley Philharmonic Choir - Ensemble founded in 1949 that performs in the Bromley area in the southeast of the city. Concert schedule, music, history, photos. - http://www.bromley-phil.org.uk/