The Charity for Civil Servants (formerly the Civil Service Benevolent Fund)
https://www.opsi.gov.uk (previously known as www.hmso.gov.uk)
The official website providing access to Acts of Parliament, Statutory Instruments, and other legislation, all freely available.
The Civil Service Pensioners’ Alliance is the only body recognised by Government Departments as speaking for all Civil Service pensioners.
The official website for the UK Parliament.
The Type Archive (previously the Type Museum) in Stockwell, south London.
Has several ex HMSO members (Ellis, Betts, Coleman, Eason, Warman, Walker) and overseas contacts.
This site is dedicated to those men and women who fell fighting for their country, and http://www.roll-of-honour.com/Norfolk/NorwichHMSO.html shows members of the staff of H M Stationery Office who lost their lives in the Great War 1914-1918.
TSO provides publishing, document and information management services in multiple formats and media for the public and private sectors.
CSSC Sports & Leisure website.