The Academy of Ancient Music (AAM)
- Period instrument ensemble based in Cambridge. News, history, biographies, discography, concert and touring schedules and ticket information.
- http://www.aam.co.uk/

The York Waits
- Take their name from the ancient city band of York, reviving their music on traditional instruments; information on their repertoire, performances, recordings and publications.
- http://www.waits.org.uk/york/

The Rudgate Singers
- An ad-hoc choir aiming to restore sacred music to church services in its liturgical context as opposed to the concert hall or recording studio. Information about membership, performances and venues, and a history.
- http://www.mike4b.free-online.co.uk/rudgate/

Foscarina
- Ensemble performing early baroque chamber music in the North of England. Information about their repertoire and a profile.
- http://www.farthingale.co.uk/

Leeds Baroque Choir and Orchestra
- Period-instrument orchestra specialising in baroque repertoire: includes their concert dates and history.
- http://www.leedsbaroque.org.uk/

Noise of Minstrels
- Presents concerts of early music which draw upon traditional and popular sounds of times past. Information about performances, education activities, and booking details. [Harrogate]
- http://www.noiseofminstrels.co.uk/

The Orlando Consort
- Performing period repertoire from 1050 to 1500. Includes biographies, information about their repertoire and recordings, news and concert dates.
- http://www.orlandoconsort.com/

The Orchestra of the Age of Enlightenment
- A period instrument orchestra playing baroque, classical and early romantic music on original instruments. Principal guest conductors are Sir Simon Rattle and Frans Brüggen. Concert details and discography.
- http://www.oae.co.uk/

Mediva
- A medieval music group of eight musicians consisting of two singers and multi instrumentalists playing a mix of medieval and Arabic instruments. Information about their programmes and recordings.
- http://www.mediva.co.uk/

The King's Consort
- Period instrument orchestra; includes orchestra profile, concert and recording calendar, online sales for their CDs, and information on sponsors and friends programme.
- http://www.tkcworld.com/

Horsforth Consort
- Early Music Group playing old instruments. Meeting and contact details, and description of the kinds of music they play. [West Yorkshire]
- http://www.scarboro.demon.co.uk/horsforth/

His Majestys Sagbutts and Cornetts
- Early music wind instrument ensemble based in London. Includes biographies, repertoire, concert programmes and samples from recordings.
- http://www.hmsc.co.uk/

Gallery Music and Psalmody
- An amateur group which researches music sung by church and chapel bands in the 1700s and early 1800s. Includes description of services and contact details. [Southampton]
- http://www.westgallerymusic.co.uk/

Gabrieli Consort and Players
- Early music ensemble, specialised in sacred music involving instrumentalists and vocalists. Performances, about and contact.
- http://www.gabrieli.com/

Fretwork
- A viol consort offer their profiles, concert and tour dates, recordings, and reviews.
- http://www.fretwork.co.uk/

Ex Cathedra Chamber Choir
- Season programme and other information for the early music choral ensemble. [Birmingham]
- http://www.ex-cathedra.org/

Chanterye
- A group devoted to presenting aspects of medieval life to modern audiences, offering a range of music from the 13th to 15th centuries. Includes profiles, diary and programme details.
- http://www.chanterye.co.uk/

Calliope Productions
- A collective of early music groups offering medieval, early and world music. Profiles of the ensembles, their concerts, workshops and lessons, and contact details. [based London]
- http://www.calliopeproductions.com/

Aitone
- An early music consort, including information about the kind of music sung and where they perform. Includes FAQ, venues and dates. [Derbyshire]
- http://www.aitone.org.uk/