
The 1st Dorsetshire Artillery Volunteers and its successors were part-time coast defence units of the British Army from 1859 to 1956. Although these units saw no action, they protected the Dorset Coast, including the naval base of Portland Harbour, in both World Wars and also supplied trained gunners to siege batteries engaged on the Western Front during World War I. The unit continued in the Territorial Army after World War II.

The 5th Battalion, South Lancashire Regiment, was a unit of the British Army's Reserve Forces first established in St Helens, Merseyside, in 1860. It served as infantry in some of the bitterest fighting on the Western Front in World War I and as a searchlight regiment in Anti-Aircraft Command during World War II.

The 146th Field Artillery Regiment is a field artillery regiment of the Army National Guard first Constituted in 1886 as the 1st, and 2nd Regiments of Infantry.

The Cornwall Fortress Royal Engineers, was a volunteer unit of Britain's Royal Engineers formed in 1908. It helped to defend the coastal towns of Cornwall and sent engineer units to work on the Western Front. Converted to an air defence role before World War I, it served as an searchlight unit during the Battle of Britain, the Blitz, then, as a light anti-aircraft gun unit, it served in the most heavily attacked part of the South Coast of England throughout 1942–44, including the V-1 flying bomb campaign.
The Highland Light Infantry of Canada was an infantry regiment of the Canadian Army. Founded in 1886 as the 29th Waterloo Battalion of Infantry it went through several name changes including, in 1900, the 29th Waterloo Regiment and in 1915, the 29th Regiment . It acquired its present title in 1920. In 1954, as a result of the Kennedy Report on the Reserve Army, this regiment was amalgamated with The Perth Regiment to form The Perth and Waterloo Regiment. However, this amalgamation was undone in 1957 and the Highland Light Infantry of Canada resumed its regimental identity. In 1965 it amalgamated with the Scots Fusiliers of Canada and was renamed the Highland Fusiliers of Canada.

The East Riding (Fortress) Royal Engineers was a volunteer unit of Britain's Royal Engineers formed for the defence of the Humber Estuary in the East Riding of Yorkshire. As well as serving in this role it also provided field and specialist engineer units in both World Wars. Its successors continued to serve in the Territorial Army until 1991.

The Royal Johor Military Force is an independent military force of the state of Johor and the private royal guard of Sultan of Johor in Malaysia. The JMF is Malaysia’s oldest active military unit still in operation and the only military in the Federation that is maintained by a state. The force comes under the control of the Sultan. Its headquarters are located at Sultan Ibrahim Camp, Johor Bahru.