Divisions      Infantry Division      Motor Division      Armoured Division Non-Divisional Units      Army Tank Brigade      Armoured Reconnaissance Brigade      Cavalry Armoured Car Regiment      Infantry (Machine Gun) Battalion      Infantry (Pioneer) Battalion Non-Divisional Artillery      Commander, Corps Royal Artillery      Commander, Corps Medium Artillery      Royal Horse Artillery Regiment (25-pdr)      Army Field Regiment (18-pdr)      Army Field Regiment (25-pdr)      Medium Regiment, 6-inch Howitzer      Medium Regiment, 60-pdr Gun      Heavy Regiment (6-inch guns and 8-inch howitzers)      Heavy Regiment (6-inch guns and 9.2-inch howitzers)      Super Heavy 12-inch Road Howitzer Battery      Survey Regiment, Royal Artillery Antiaircraft Artillery      Anti-Aircraft Brigade (Base Defense)      Anti-Aircraft Brigade (Base and Forward Defense)      Anti-Aircraft Brigade (Searchlight)      Antiaircraft Regiment (3-inch)(Base and Forward Defense)      Antiaircraft Regiment (3.7-inch)(Base and Forward Defense)      Antiaircraft Regiment (3-inch)(Base Defense)      Antiaircraft Regiment (3.7-inch)(Base Defense)      Light Antiaircraft Regiment

Non-Divisional Royal Corps of Signals      Corps Signals      GHQ Signals Non-Divisional Royal Engineers      Army Field Company      General Construction Company      Road Construction Company      Army Field Survey Company      Corps Field Survey Company      Corps Field Park Company      Tunneling Company (Railway) Non-Divisional Royal Army Ordnance Corps      Army Field Workshop      Ordnance Field Park      GHQ Troops Workshop Non-Divisional Royal Army Service Corps      Troop Carrying Company      MT Works Services Company      Ambulance Car Company      Bridge Company Non-Divisional Royal Army Medical Corps      Field Ambulance      Motor Ambulance Convoy Labor Units      Auxiliary Military Pioneer Corps Units