England
3Cs, Athenaeum, Atherton Chess Club, Barnet Knights Chess Club, Basildon Junior Chess Club, Battersea Chess Club, Berkshire Chess Association, Berkshire Junior Chess, Blackpool Chess Congress, Borehamwood Chess Club
Wales
Cardiff Chess Club, Cheshire and North Wales Junior Chess Club, Dyfed Chess Association, Gwent Chess Association, Llandudno Chess Club, Nelson Chess Club, North Gwent Chess Club, South Wales Dragons Chess Club, Welsh Chess Union
British Chess Game Archive
An archive of British chess tournament games in PGN format.
British Correspondence Chess Association
Player grading list, results, DBS chess move recorder program, and humour.
British Federation for Correspondence Chess
Includes tournament information, recent match information, and an events calendar.
British Junior Chess News
Events calendar, competition results, reports, and news.
Chesstours.com
A tour groups that travels to offer "chess weekends." Features pricing and booking information.
Crystal Palace and Croydon Chess Club
Contains group information, league results, and member games.
The British Chess Federation
The governing body and organizers of the Hastings International Chess Congress.