- Alexandra Palace Television Society
- Founded to preserve the history of the world's first regular high-definition public television service from Alexandra Place, North London, in 1936. - British Association of Paper Historians
- Information on paper history, papermaking, papermills, papermakers and their families, watermarks, art and art history, and more. - English Heritage@
- Explore English Heritage, the U.K. Government's statutory adviser involved in the conservation and enhancement of historical environment and to ensure its past is understood. Sites feature research and conservation, learning and resources, and historic properties under the Historic Buildings and Monuments Commission for England.
- Euroregion Historic Towns Association (EHTA)
- Establishes a network of historical towns in Kent, North France, Hainaut, and West Flanders. - Gunpowder Plot Society, The
- Promotes and encourages research on all aspects of the Gunpowder Plot by providing a central repository for information, source material, and research assistance. - Napoleonic Association
- Formed by, and for people with a common interest in the history of the period from the French Revolution through to the battle of Waterloo. - National Trust for Scotland
 - Otley Maypole Restoration Project
- Includes updates on the project's progress, as well as a general history of maypoles in Yorkshire and beyond. - Royal Commission on the Historical Monuments of England (RCHME)
- And its public archive, the National Monuments Record (NMR).
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