The North Midland Brigade was an infantry formation of Britain's Volunteer Force from 1888 to 1908.
The Paddington Rifles was a unit of the Territorial Army.
The 1st Middlesex Artillery Volunteer Corps was a unit of the Volunteer Force raised to supplement the British Army at a time of perceived crisis in 1860. The expense of maintaining a unit of this description led to its amalgamation into a better-funded corps in 1876.
The 1st Durham Engineers, later Durham Fortress Engineers, was a Volunteer unit of the British Army's Royal Engineers. First founded in 1868 it was sometimes united with the Tyne Electrical Engineers, at other times it formed an independent unit. Although its main role was defence of the North East Coast of England, the unit sent detachments on active service to the Suakin Expedition, the Second Boer War, and the Western Front and Italy during the First World War.
From the creation of the British Regular Army in 1660, it has been supplemented by part-time volunteer units raised on a local basis. Northamptonshire has often been in the forefront of raising these units, both of horse and foot, whenever circumstances required.
The Militia and Volunteers of County Durham are those military units raised in the County independent of the regular Army. The "modern" militia dates from legislation enacted during the Seven Years' War. The volunteers had several forms and separate periods of existence until made a permanent body in 1859.
The Dundee Fortress Royal Engineers was a Scottish volunteer unit of the British Army formed in 1908. Its main role was the defence of the harbours and shipyards on the River Tay, but it also provided a detachment that saw active service in North Russia at the end of World War I. In the 1930s, it was turned into an air defence unit, in which role it served in World War II. A brief postwar revival ended in disbandment in 1950.
The 1st Lancashire Engineer Volunteer Corps was a Volunteer unit of Britain's Royal Engineers, first raised in 1860. It went on to spin off a unit of fortress engineers and provided a signals training centre during World War I. Its successor units provided signal support for West Lancashire Territorial Army (TA) formations in the early stages of World War II, and for Eighth Army HQ during the Second Battle of El Alamein, the advance to Tunis, invasion of Sicily and through Italy, ending the war in Austria. Postwar successor units have continued in the TA and Army Reserve to the present day.
The 1st Devonshire Engineer Volunteer Corps, later the Devonshire Fortress Royal Engineers, was a volunteer unit of Britain's Royal Engineers whose history dated back to 1862. The unit helped to defend the vital naval base of Plymouth, and supplied detachments for service in the field in both World Wars. During the North African campaign in World War II, the unit's sappers distinguished themselves in bridging the Nile and clearing minefields during and after El Alamein. Their successors served on the postwar Territorial Army until 1969.
The Tower Hamlets Engineers was a Volunteer unit of the British Royal Engineers (RE) based in East London. Raised in 1868, it provided engineers for two London infantry divisions of the Territorial Force during World War I. In World War II it operated as an RE headquarters, particularly on D-Day and at the Rhine Crossing, while its subordinate companies served in a number of campaigns, including the Siege of Tobruk and with the Chindits. Its successor unit continues to serve in today's Army Reserve.
The 1st Somersetshire Engineers was a volunteer unit of Britain's Royal Engineers (RE) whose history dated back to 1868. As the engineer component of the 43rd (Wessex) Division, the unit served in both World Wars, distinguishing itself at the assault crossing of the River Seine at Vernon in August 1944 and in the doomed attempt to relieve the 1st Airborne Division at Arnhem. A detachment also served as airborne engineers in Sicily, Italy and at Arnhem. Their successors served on in the Territorial Army until 1967.
The Rangers was a volunteer unit of the British Army, originally formed in 1860. It provided a detachment for service in the Second Boer War, saw intensive action on the Western Front in the First World War, and served as motorised infantry during the Second World War during the campaigns in Greece and the Western Desert.
The St Giles's and St George's Bloomsbury Rifle Volunteer Corps, more familiarly known as the Bloomsbury Rifles, was a Volunteer unit of the British Army in London from 1803 to 1814 and from 1860 until 1908.
The Clyde Brigade was a Scottish infantry formation of Britain's Volunteer Force from 1888 to 1902.
The Glamorgan Fortress Royal Engineers was a Welsh Territorial Army (TA) unit of Britain's Royal Engineers, first raised in 1885 as a Volunteer unit of Submarine Miners to defend the Severn Estuary. During World War I it carried out defence work in England and Gibraltar, and detachments served on the Western Front. In World War II it served in the North African campaign, including the Second Battle of El Alamein, and the Allied invasion of Sicily. Postwar, the unit continued in the TA until 1961.
The 5th Battalion, King's Regiment (Liverpool) was a volunteer unit of the King's Regiment (Liverpool) of the British Army, part of the Territorial Force (TF).
The City of Bristol Rifles was a Volunteer unit of the British Army from 1859 to 1955. It became a battalion of the Gloucestershire Regiment and fought in France, Flanders and Italy in World War I. As a searchlight unit in World War II it defended the West Country against air raids before moving to the East Coast late in the war. It continued in the postwar Territorial Army (TA) as a heavy anti-aircraft artillery regiment until amalgamated with other Gloucestershire units in 1955.
The 1st Inverness-shire Artillery Volunteers, later the Highland Artillery Volunteers, was a Scottish auxiliary unit of the British Army from 1860 to 1908. With its headquarters in Inverness, it was recruited for home defence from a number of shires in the northern Scottish Highlands. It later provided the basis for a number of Territorial Force units in the Highlands.
The Royal North Gloucestershire Militia (RNGM), later the 4th (Militia) Battalion, Gloucestershire Regiment was a Militia regiment raised in the county of Gloucestershire in the West of England. From its formal creation in 1763 the regiment served in home defence and overseas garrisons in all of Britain's major wars until 1908.
The Bristol Engineer Volunteer Corps was a part-time unit of Britain's Royal Engineers, first raised in 1861. It went on to provide the Sappers for the 48th Division of the Territorial Force, serving in both World Wars and postwar until 1967.
United Kingdom 
Volunteer Force