2nd Regiment Royal Horse Artillery
2nd (Royal Naval) Brigade
2nd Royal Surrey Militia
Royal Scots Greys
2nd Searchlight Regiment, Royal Artillery
2nd/10th Field Regiment, Royal Australian Artillery
2nd (City of London) Battalion, London Regiment (Royal Fusiliers)
XIX (2nd Royal Saxon) Corps
Royal Canadian Regiment
Royal Anglian Regiment
Royal Welsh
2nd Division (Royal Navy)
Royal Highland Fusiliers
Royal Scots
2nd Regiment, Royal Canadian Horse Artillery
Queen's Royal Regiment (West Surrey)
Royal Gurkha Rifles
2nd Escort Group (Royal Navy)
Royal Regiment of Fusiliers
Royal Fusiliers
Royal Buckinghamshire Yeomanry
2nd Royal Bavarian Uhlans
Royal West Middlesex Militia
King's Royal Rifle Corps
5th Battalion, Royal Northumberland Fusiliers
Western Division, Royal Artillery
Royal Wiltshire Yeomanry
2nd East Anglian Regiment
Princess of Wales's Royal Regiment
Glamorgan Fortress Royal Engineers
Lord Strathcona's Horse (Royal Canadians)
2nd Field Artillery Regiment (Canada)
Black Watch (Royal Highland Regiment) of Canada
2nd Middlesex Artillery Volunteers
2nd Devonshire Artillery Volunteers
2nd Royal Lancashire Militia (The Duke of Lancaster's Own Rifles)
2nd Royal Bavarian Chevau-légers "Taxis"
Royal Gloucestershire, Berkshire and Wiltshire Regiment
2nd Royal Tank Regiment
Royal Gloucestershire Hussars
171st Field Regiment, Royal Artillery
2nd East Riding Artillery Volunteers
2nd Welsh Brigade, Royal Field Artillery
6th Battalion, Royal Scots
K (Hondeghem) Battery Royal Artillery
Sussex Fortress Royal Engineers
II Corps Troops, Royal Engineers
London Heavy Brigade, Royal Garrison Artillery
2nd Glamorganshire Artillery Volunteers
Royal Lancashire Militia Artillery
2nd Cuirassier Regiment (France)
M Battery Royal Horse Artillery
West Riding Heavy Battery, Royal Garrison Artillery
2nd Wessex Brigade, Royal Field Artillery
2nd Royal Bavarian Division
Sportsmen's Battalions
Kent Fortress Royal Engineers
2nd Sussex Rifle Volunteers
222nd Infantry Brigade (United Kingdom)
2nd Signal Regiment (United Kingdom)
Sir John Hoskyns, 2nd Baronet
2nd Royal Bavarian Heavy Cavalry "Archduke Francis Ferdinand of Austria"
East Lancashire Royal Engineers
Royal Berkshire Militia
4th East Anglian Brigade, Royal Field Artillery
8th County of London Brigade, Royal Field Artillery
North Midland (Staffordshire) Royal Garrison Artillery
2nd Army Group Royal Artillery
2nd/17th Battalion, Royal New South Wales Regiment
2nd Kent Artillery Volunteers
2nd Cinque Ports Artillery Volunteers
1st Middlesex Engineers
Royal Glamorgan Artillery Militia
1st Wessex Artillery
Royal Artillery
2nd Royal Cheshire Militia
2nd/4th Battalion, Royal Australian Regiment
6th (Caernarvonshire and Anglesey) Battalion, Royal Welch Fusiliers
Royal Brecknockshire Militia
7th (Merionethshire and Montgomeryshire) Battalion, Royal Welch Fusiliers
3rd Kent Artillery Volunteers (Royal Arsenal)
Pembroke Royal Garrison Artillery
47th (London) Signal Regiment
6th County of London Brigade, Royal Field Artillery
1st Armoured Division Signals (United Kingdom)
44th (Home Counties) Signal Regiment
2nd Brigade, Royal Field Artillery
4th North Midland Brigade, Royal Field Artillery
West Riding Artillery
Birmingham Pals
Scottish Horse
Tower Hamlets Engineers
1st Newcastle Engineers
4th Battalion, Queen's Royal Regiment (West Surrey)
1st Somersetshire Engineers
8th/7th Battalion, Royal Victoria Regiment
Lancashire Militia
1st Essex Artillery Volunteers
North Midland Divisional Engineers
2nd Field Regiment, Royal New Zealand Artillery
9th (2nd City of London) Battalion, Royal Fusiliers
Bristol Engineer Volunteers
1st Midlothian Artillery Volunteers
1st Ayrshire and Galloway Artillery Volunteers
Westminster Dragoons
City of London Signals
Monmouthshire Regiment
1st Flintshire Rifle Volunteers
Gloucestershire Volunteer Artillery
42nd (East Lancashire) Signal Regiment
Royal Wiltshire Militia
2nd Battalion, Royal Australian Regiment
1st Staffordshire Artillery Volunteers
1st Norfolk Artillery Volunteers
Cumberland Artillery
Royal Canadian Air Cadets
80th (Lowland – City of Glasgow) Field Regiment, Royal Artillery
1st Sussex Engineers
1st Sussex Artillery Volunteers
Highland Cyclist Battalion
1st Glamorganshire Artillery Volunteers
1st Devonshire Artillery Volunteers
1st Lincolnshire Artillery Volunteers
1st Cinque Ports Rifle Volunteers
1st Durham Engineers
Margaret Howard, 2nd Baroness Strathcona and Mount Royal
51st (Westmorland and Cumberland) Field Regiment, Royal Artillery
Public Schools Battalions
1st Hampshire Engineers
8th Lancashire Artillery Volunteers
1st Renfrew and Dumbarton Artillery Volunteers
79th (Hertfordshire Yeomanry) Heavy Anti-Aircraft Regiment, Royal Artillery
1st Linlithgowshire Rifle Volunteers
Cheshire Artillery Volunteers
24th (County of London) Battalion, London Regiment (The Queen's)
Lancashire Hussars
1st Cinque Ports Artillery Volunteers
Kent Militia Artillery
Durham Artillery Militia
1st Dorsetshire Artillery Volunteers
Surrey Militia
Queen's Edinburgh Light Infantry Militia
1st Worcestershire Artillery Volunteers
Edinburgh City Artillery
Manchester Artillery
4th (City of London) Battalion, London Regiment
1st Warwickshire Volunteer Artillery
1st Caithness Artillery Volunteers
London District Signals
Lovat Scouts
Bolton Rifles
Cambridgeshire Regiment
Black Watch
1st Aberdeenshire Artillery Volunteers
Berwickshire Artillery Volunteers
City of London Rifles
1st Banffshire Artillery Volunteers
Tynemouth Volunteer Artillery
20th Battalion, London Regiment (Blackheath and Woolwich)
120th (City of Hamilton) Battalion, CEF
1st Lanarkshire Artillery Volunteers
City of London Artillery
1st Denbighshire Rifle Volunteers
1st Lancashire Engineers
1st Carnarvonshire Artillery Volunteers
Argyll and Sutherland Highlanders
5th Battalion, South Lancashire Regiment
5th (Prince of Wales's) Battalion, Devonshire Regiment
Brecknockshire Battalion
Royal Sherwood Foresters Militia
List of Royal Air Force Communication units
1st Northamptonshire Rifle Volunteer Corps
Norfolk Artillery Militia
Leicester Town Rifles
Isle of Wight Rifles
Second-rate
Pembroke Yeomanry
1st Lancashire Artillery Volunteers
Antrim Artillery
Units of the Royal Engineers
1st Suffolk and Harwich Volunteer Artillery
86th (Honourable Artillery Company) Heavy Anti-Aircraft Regiment, Royal Artillery
1st Monmouthshire Artillery Volunteers
1st East Riding Artillery Volunteers
High Peak Rifles
1st Forfarshire Artillery Volunteers
1st Fife Artillery Volunteers
4th (Glasgow, 1st Northern) Lanarkshire Rifle Volunteer Corps
Royal Bahraini Air Force
1st Argyll and Bute Artillery Volunteers
Liverpool Rifles
1st Lanarkshire Rifle Volunteers
East Riding of Yorkshire Yeomanry
List of aircraft wings of the Royal Navy
5th Battalion, Lincolnshire Regiment
North Shore (New Brunswick) Regiment
Cavalry Reserve Regiments (United Kingdom)
Blythswood Rifles
Sussex Militia
Poplar and Stepney Rifles