Army Museums Ogilby Trust
- British army museums and records, serving the regimental and corps within 136 such museums.
- http://www.armymuseums.co.uk

RAF Museum Hendon
- Official museum of the Royal Air Force, provides information about the museum, collections, memorabilia and events, with a "virtual visit" enabling users to browse exhibits. Also provides information about the museum's satellite branch at Cosfo
- http://www.rafmuseum.org.uk/

The National Maritime Museum
- The largest maritime museum in the world covering every aspect of ships and seafaring, in peace and at war, from pre-history to today. The Museum promotes understanding of the history and future of Britain and the sea, the story of time, astronomy and nav
- http://www.nmm.ac.uk/

Imperial War Museum - London
- Covers conflicts, especially those involving Britain and the Commonwealth, from the First World War to the present day. Includes details of exhibitions, events, visitor information, memberships, volunteer opportunities and an email subscription form.
- http://www.iwm.org.uk/

D-Day Museum
- Tells the story of the invasion of Normandy by the Allied Forces in 1944. Features the Overland Embroidery. Includes events schedule, hours, rates and directions. Located in Portsmouth. [English, French, Spanish and Italian].
- http://www.ddaymuseum.co.uk/

The Royal Marines Museum
- Official museum of the Royal Marines. Site provides information on the museum, opening times, admission charges, an online gift shop and details of corporate hospitality.
- http://www.royalmarinesmuseum.co.uk

National Army Museum
- Official museum of the British Army, located in Chelsea, London. Site provides details of the museum, a gallery guide, an online quiz and a History of the British Army.
- http://www.national-army-museum.ac.uk

Royal Navy Submarine Museum
- Official museum of the Royal Navy Submarine Service, located at Gosport, Hampshire. Includes news, history, visitor information, a virtual tour and details of opening times.
- http://www.rnsubmus.co.uk

Fleet Air Arm Museum
- Official museum of the Fleet Air Arm, located at Yeovilton, Somerset. Site provides museum information, details of services and information on exhibits.
- http://www.fleetairarm.com

Royal Naval Museum
- Official museum of the Royal Navy, based in Portsmouth, Hampshire. Site provides information on the museum, exhibits, collections and events.
- http://www.royalnavalmuseum.org